Disconnect Switch and Circuit Breaker Mechanism Specifications Bulletin Number PDF Free Download

Technical ata isconnect Switch and ircuit reaker Mechanism Specifications ulletin Number 1494 Topic Page 1494U isconnect Switch Specifications 2 1494, 1494F, 1494G, 1494R, 1494V isconnect Switch Specifications 3 1494H, 1494HL isconnect Switch Specifications 4 1494, 1494V ircuit reaker Mechanism Specifications 5 1494U isconnect Switch pproximate imensions 6 8 1494V isconnect Switch pproximate imensions 9 1494 isconnect Switch pproximate imensions 10 1494F isconnect Switch pproximate imensions 11 12 1494R isconnect Switch pproximate imensions 13 1494V ircuit reaker Mechanism pproximate imensions 14 1494 ircuit reaker Mechanism pproximate imensions 15 1494G isconnect Switch pproximate imensions 16 17 1494H isconnect Switch pproximate imensions 18 21 1494HL isconnect Switch pproximate imensions 22 23 dditional Resources These documents contain additional information concerning related products from Rockwell utomation. Resource Industrial utomation Wiring and Grounding Guidelines, publication 1770-4.1 Product ertifications website, http://www.ab.com escription Provides general guidelines for installing a Rockwell utomation industrial system. Provides declarations of conformity, certificates, and other certification details. You can view or download publications at http://www.rockwellautomation.com/literature/. To order paper copies of technical documentation, contact your local llen-radley distributor or Rockwell utomation sales representative.

1494 isconnect Switches & ircuit reaker Mechanisms Specifications ulletin 1494U isconnect Switches Rated insulation voltage (UL) IE - Ui Ratings UL/S/NEM Ratings IE pplications Hp ontinuous urrent, I the Maximum kw (23) isconnect Switch Electrical Ratings Switch Size (0) 0V 2V/ Hz 7.5 15 4V/ Hz 15 575V/ Hz 20 50 75 0V 15 50 0V 0V 220V/50 Hz 440V/50 Hz 550V/50 Hz 5.5 11 15 uxiliary ontact Electical Ratings 11 22 37 22 45 55 Standard ontact Low Level ontact NEM/EEM IE NEM/EEM IE 0, Q0 0V 15, 13 to IE/EN947-5-1 and UL 508, 17V, 5 m minimum 0, R150 15, 13 to IE/EN947-5-1 and UL 508, 5V, 1 m minimum Mechanical egree of protection Operating handles Non-metallic Type 1, 3R, 4, 4X, 12, Painted Type 1, 3R, 4, 12 Stainless steel Type 4, 4X Mechanical life (Typical) 20 000 operations ( ) Switching frequency (operations/hr),, and sizes 0 max. Environmental Open -20 + (-4 +140 F) mbient Temperature Enclosed -20 +40 (-4 +104 F) Storage -40 +65 (-40 +149 F) ltitude (per IE 947-5) 0 m per IE 337-1 Relative Humidity (per IE 947-3) 90% at 20 (68 F) and 50% at 40 (104 F) esign Specification/Test Requirements ielectric strength 2V for 1 minute Electrical life 00 operations at rated current 10 000, 0V /: unfused or with lass H fuses Short ircuit Withstand apability 10 000, 0V : with lass J or lass R fuses 000, 0V : with lass J or lass R fuses onstruction Switch body material Glass-filled thermoplastic ontact material opper, tin-plated ll wire rated 75 (167 F) or higher must be sized per the local Electric ode for 75 (167 F) wire. onductor Size and Lug onnectors Recommended Torque Switches, Mechanisms, and ccessory Kits Single port, aluminum lug Single port, aluminum lug Multi-port, aluminum lug Single port, copper lug onductor into Lug 45 lb in 45 lb in 50 lb in (1) #14 2 WG, copper - aluminum (2) #14 10 WG, copper (2) #12 10 WG, aluminum (2) #12 4 WG, copper-aluminum (1) #14 1/0 WG, copper (1) #12 1/0 WG, aluminum (1) #14 4 WG, copper (1) #12 4 WG, aluminum (2) #10 WG, copper-aluminum (1) #14 4 WG, copper (2) #14 8 WG, copper (4) #16 WG, copper Lug to Terminal 40 lb in 40 lb in 40 lb in Zinc-plated steel, RoHS ompliant finish 2 Rockwell utomation Publication 1494-T001-EN-P

Specifications 1494 isconnect Switches & ircuit reaker Mechanisms ulletin 1494, 1494F, 1494G, 1494R, 1494V isconnect Switches isconnect Switch Electrical Ratings Switch Size 400 0 Rated insulation voltage Ui (UL) IE (0) 6V 2V/ Hz 7.5 15 125 4V/ Hz 15 125 250 400 Hp Ratings 575V/ Hz 20 50 75 150 350 500 UL/S/NEM 250V 5 10 20 40 50 50 Ratings IE pplications ontinuous urrent Maximum kw (23) 0V 250V 220V/50 Hz 440V/50 Hz 550V/50 Hz 400 0 5.5 11 15 uxiliary ontact Electical Ratings NEM/EEM 0, P0 Ui 6V I th 10 12 120V IE Ratings 220 II U x 380 400V 500 0V Low level switching 5 m @ 12V Mechanical egree of protection Non-metallic Type 1, 3R, 4, 4X, 12, Operating Painted Type 1, 3R, 4, 12 handles Stainless steel Type 4, 4X Mechanical life (Typical) 20 000 operations ( ) 10 000 operations (400 0 ) Switching frequency (operations/hr),,, and sizes 0 max. 400 and 0 sizes 240 max. Environmental Open -20 + (-4 +140 F) mbient Temperature Enclosed -20 +40 (-4 +104 F) Storage -40 +65 (-40 +149 F) ltitude (per IE 947-5) 0 m per IE 337-1 Relative Humidity (per IE 947-3) 90% at 20 (68 F) and 50% at 40 (104 F) esign Specification/Test Requirements ielectric strength 2V for 1 minute Electrical life 00 operations at rated current 10 000 : unfused Short ircuit Withstand apability 10 000 : with lass H fuses 000 : with lass J or lass R fuses onstruction Switch body material Phenolic ontact material opper, tin-plated Terminals 400 0 ll wire rated 75 (167 F) or higher must be sized per the local Electric ode for 75 (167 F) wire. onductor Size (mm 2 ) 400 0 Recommended Torque 400 0 Switches, Mechanisms, and ccessory Kits 11 22 37 22 45 55 48 90 110 #10-32 screw and self-lifting pressure plate 1/4 in. - 28 screw-lug, copper 5/16 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper 1/2 in. - 13 screw-lug, copper 90 185 257 #14 8 WG (1.5 10 mm 2 ) #14 4 WG (2.5 16 mm 2 ) #8 1/0 WG (10 50 mm 2 ) #6 4/0 WG (16 95 mm 2 ) 2 of #1/0 WG 250 MM (2 per lug) 2 of 185 mm 2 250 MM or (1) #4 WG 500 MM 2 of #1/0 WG 350 MM (2 per lug) 2 of 185 mm 2 350 MM or (1) #4 WG 500 MM onductor into Lug 20 lb in 45 lb in 150 lb in 275 lb in 325 lb in 325 lb in Zinc-plated steel, RoHS ompliant finish I e Lug to Terminal 20 lb in 50 lb in 90 lb in 175 lb in 175 lb in 275 lb in 150 295 375 6 3 1.5 1.2 Rockwell utomation Publication 1494-T001-EN-P 3

1494 isconnect Switches & ircuit reaker Mechanisms Specifications ulletin 1494H, 1494HL isconnect Switches Rated insulation voltage Ui (UL) IE Ratings UL/S/NEM Hp isconnect Switch Electrical Ratings Switch Size 2V/ Hz 4V/ Hz 575V/ Hz 10 20 20 50 (0) 6V 250V 5 10 20 40 ontinuous 0V urrent 250V uxiliary ontact Electical Ratings ontinuous urrent 10 15 Pole onfiguration PT PT Mechanical egree of protection Operating handles Painted Type 1, 3R, 12 Mechanical life (Typical) 10 000 operations Switching frequency (operations/hr) 0 maximum Environmental Temperature Operating -35 +40 (-31 +104 F) Storage -40 +65 (-40 +149 F) ltitude (per IE 947-5) 0 m per IE 337-1 Relative Humidity (per IE 947-3) 90% at 20 (68 F) and 50% at 40 (104 F) esign Specification/Test Requirements ielectric strength 2V for 1 minute Electrical life 00 operations at rated current Short ircuit Withstand apability Switch body material ontact material Terminals ll wire rated 75 (167 F) or higher must be sized per the local Electric ode for 75 (167 F) wire. onductor Size (mm 2 ) Recommended Torque Mechanisms 40 75 10 000 : unfused 10 000 : with lass H fuses 000 : with lass J or lass R fuses ( ) 000 : with lass J or lass R fuses ( ) onstruction Phenolic opper, tin-plated #10-32 screw and self-lifting pressure plate 1/4 in. - 28 screw-lug, copper 5/16 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper #14 8 WG #12 2 WG #10 1/0 WG #2 250 MM WG onductor into Lug 36 40 lb in 35 45 lb in 35 50 lb in 275 lb in Zinc-plated steel, bronze chromate finish 125 150 4 Rockwell utomation Publication 1494-T001-EN-P

Specifications 1494 isconnect Switches & ircuit reaker Mechanisms ulletin 1494, 1494V ircuit reakers NEM/EEM Electrical Ratings Frame Size 125 150 250 400 0 800 1 uxiliary ontacts 1494V, 1494 0, P0 IE Ratings II U x 12 120V 220 380 400V 500 0V Maximum Number of uxiliary ontacts 2 Mechanical ata Mechanical Life (Typical) 10 000 onstruction Mechanisms Zinc-plated steel Environmental ata mbient Temperature Operating -20 +40 (-4 +104 F) Storage -40 +65 (-40 +149 F) ltitude (per IE 947-5) 0 m per IE 337-1 Relative Humidity (per IE 947-3) 90% at 20 (68 F) and 50% at 40 (104 F) Refer to circuit breaker specifications for other limitations. I e 6 3 1.5 1.2 Rockwell utomation Publication 1494-T001-EN-P 5

1494U Visible-lade Flange-Mounted isconnect Switches pproximate imensions pproximate dimensions are shown in inches. imensions are not intended to be used for manufacturing purposes. ulletin 1494U isconnect Switch and Fuse lock,.49 1.81 6.81 1.81 LINE N LO TERM. THRE #12-24 UN 8.58 6.02 4.91 4.88 MTG. HOLES Ø.203 2 MTG. HOLES (FOR 10-32 SREWS).29 MTG HOLES.203 MTG. HOLES 1.81 MTG. HOLES 3.31 1.00 URING HNLE ROTTION.50.51 3.56 3.63 1.06 5.20 FIEL INSTLLE PHSE RRIERS (N E ORERE SEPERTELY) 2.33 2.05.37.91 1.81 1.81 1.81 Ø.203 2 MTG. HOLES (FOR 10-32 SREWS) 3.00 1.75 6 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494U Visible-lade Flange-Mounted isconnect Switches pproximate dimensions are shown in inches. imensions are not intended to be used for manufacturing purposes. ulletin 1494U isconnect Switch and Fuse lock,.81 6.82 1.81 1.81 LINE N LO TERM. THRE #12-24 UN 8.90 6.34 4.91 4.88 MTG HOLES Ø.203 2 MTG HOLES (FOR 10-32 SREWS).29 MTG. HOLES.203 MTG HOLES 1.81 MTG. HOLES 3.32 1.00 URING HNLE ROTTION.50.51 3.56 3.63 1. 5.20 FIEL INSTLLE PHSE RRIERS (N E ORERE SEPERTELY) 2.72 2.05.37.91 1.81 1.81 1.81 Ø.203 2 MTG HOLES (FOR 10-32 SREWS) 3.00 1.75 Rockwell utomation Publication 1494-T001-EN-P 7

pproximate imensions 1494V Variable-epth Flange-Mounted isconnect Switches pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494V ircuit reaker uxiliary (When Used) ommon Industrial Flange ut-out Vertical enter Line of Operation Handle rilling oor Provides for Wire ending Space isconnecting Means Vertical enter Line of Operating Handle Operating Handle Mounting Surface enter Line Operating Mechanism Trailer Fuse lock Enclosure Flange isconnect Means Mounting Surface ulletin 1494V 21/64 (8.3) ia 2 Holes Flange ut-out Square orners or 1/4 (6.35) R. ulletin 1494V 400 0 isconnect Switches NEM Size [] 6-19/64 (1) Max. Min. Max. 7-31/32 (202) 6-3/4 (171) 21-5/8 (549) E F 2-3/4 (69.9) 7-9/16 (192) 3-7/8 (98.5) Switch Mounting Hole iameter 7/32 in. 6-19/64 (1) 8-15/32 (215) 6-3/4 (171) 21-5/8 (549) 2-9/16 (65.1) 7-9/16 (192) 3-7/8 (98.5) 7/32 in. 6-19/64 (1) 9-1/8 (231.8) 6-3/4 (171) 21-5/8 (549) 3-37/64 (90.9) 7-9/16 (192) 3-7/8 (98.5) 7/32 in. 8-5/64 (205.2) 15-9/64 (384.5) 9-1/2 (241.3) 21-5/8 (549) 6-35/64 (166.3) 8-25/32 (223) 4-21/32 (118) 19/64 in. 400 11 (279.4) 18-7/32 (462.7) 10-1/2 (266.7) 21-5/8 (549) 8 (203.2) 10 (254) 5-1/2 (139.7) 11/32 in. 0 15-23/32 (399.2) 17-19/32 (446.8) 10-1/2 (266.7) 21-5/8 (549) 12 (4.8) 11-27/32 (0.8) 8-51/64 (223.3) 11/32 in. pproximate dimensions are for reference only. This approximate dimension will vary by fuse class and size. pproximate dimension with lass J fuses. Rockwell utomation Publication 1494-T001-EN-P 9

1494 able-operated isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494 EE EE Enclosure with Right Hand Flange FF FF Enclosure with Left Hand Flange EE EE Enclosure with Right Hand Flange FF FF Enclosure with Left Hand Flange isconnect Switches NEM Size [] 400 0 2-1/4 (57.2) 2-1/4 (57.2) 2-1/4 (57.2) 2 (50.8) 2 (50.8) 8-1/4 (209.6) 5-1/4 (133.4) 5-1/4 (133.4) 5-1/4 (133.4) 8-1/4 (209.6) 11 (279.4) 15 (381) 2-1/4 (57.2) 2-1/4 (57.2) 2-1/4 (57.2) 4-1/4 (108) 4-3/4 (120.7) 8-1/4 (209.6) 1-1/8 (28.6) 1-3/8 (34.9) EE Mounting Plate Hole iameter 7/32 (5.54) 7/32 (5.54) 7/32 (5.54) 7/32 (5.54) 9/32 (7.14) FF Minimum evel iameter 12 (4.8) 12 (4.8) 12 (4.8) 16 (406.4) 16 (406.4) 16 (406.4) 10 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494F Fixed-epth Flange-Mounted isconnect Switches pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494F isconnect Switches Non-Fusible isconnect Switch H (Min) J Q R E 1-1/8 F Spacers / Standoffs Provided by User or Enclosure Manufacturer M 1/4 K L G (2) - 9/32 ia. Fusible isconnect Switch H (Min) J Q R E 1-1/8 F M 1/4 Spacers / Standoffs Provided by User or Enclosure Manufacturer See Fuse lock dapter Plate Section K L G See Fuse lock dapter Plate Section (3) - 9/32 ia. N P Switch Size [] E F G H J K L M N P Q R 9-3/16 (233.4) 9-3/16 (233.4) 9-3/16 (233.4) 9-5/8 (244.5) 4-5/16 (109.5) 4-5/16 (109.5) 4-5/16 (109.5) 4-3/4 (120.7) 1-1/8 (28.6) 1-1/8 (28.6) 1-1/8 (28.6) 1-5/32 (29.4) 6 (152.4) 6 (152.4) 6 (152.4) 8-3/16 (208) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 7/16 (11.1) 1-9/16 (39.7) 1-9/16 (39.7) 1-9/16 (39.7) 2 (50.8) 10-1/2 (266.7) 10-1/2 (266.7) 10-1/2 (266.7) 10-29/32 (277) 8-1/2 (215.9) 8-1/2 (215.9) 9-3/4 (247.7) 9-3/4 (247.7) 6-7/8 (174.6) 6-7/8 (174.6) 8-1/8 (206.4) 8-1/8 (206.4) 8 (203.2) 8 (203.2) 8 (203.2) 8 (203.2) 8-1/2 (215.9) 8-1/2 (215.9) 8-1/2 (215.9) 8-1/2 (215.9) 15/16 (23.8) 15/16 (23.8) 15/16 (23.8) 1-5/16 (33.3) 3-21/32 (92.9) 3-21/32 (92.9) 3-21/32 (92.9) 3-3/4 (95.3) 7-5/16 (185.7) 7-5/16 (185.7) 7-5/16 (185.7) 7-1/2 (190.5) 3 (76.2) 3 (76.2) 3 (76.2) 3 (76.2) 5-7/16 (138.1) 5-7/16 (138.1) 5-7/16 (138.1) 5-7/16 (138.1) Rockwell utomation Publication 1494-T001-EN-P 11

1494F Fixed-epth Flange-Mounted isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494F isconnect Switches Vault Hardware Latching (Non Pre-drilled Enclosures) Option 1 Option 2 1-3/8 1-3/8 1-1/8 (Min) M 3/8 3/4 Guide racket F 1/4 G (Min) Guide racket oor atch racket K L 1/2 (1494F-L1, 1494F-L2) G minus 3/4 2 - Holes 9/32 ia. 3-1/4 2-3/8 4-3/4 13/16 2 - Holes 13/32 ia. Guide racket 3/4 ia. E (Min) 1/4 9/16 (1494F-L1, 1494F-L2) E + 3-1/2 (1494F-L4) E + 3-3/8 2 - Holes #10-32 5/16 (1494F-L4) G minus 1-1/8 N (1494F-L1) N 5/16 3-1/4 J * (1494-L2) (Min) H minus 3/4 (1494F-L2, Guide racket 1494F-L4) (1494-L4) H * 3/8 H minus 1-1/8 (Min) 3/4 + 1/16 * (Min) M 6 - Holes +.000.193 -.003 ia. * Non applicable for 1494F-L1 Vault Hardware Kits Switch Size [] 1494F-L1 1494F-L2 1494F-L3 1494F-L4 3-7/8 (98.4) 4 (101.6) 3/8 (9.5) 1/2 (12.7) (Min.) 3-1/16 (77.8) 3-3/4 (95.3) E (Min.) F G (Min.) Small and Intermediate Enclosures 13 (3.2) 2-1/8 (54) 2-1/8 (54) 4-1/2 (114.3) 3-13/16 (96.8) Large Enclosures 5 (127) 3-13/16 (96.8) 14 (355.6) 18-7/8 (479.4) 23-25/32 (4) 13-1/8 (333.4) 13-5/8 (346.1) 18-1/2 (469.9) 23-13/32 (594.5) H (Min.) 8-1/8 (206.4) 9-13/16 (249.2) J (Min.) K L M N 5 (127) 6 (152.4) 1/2 (12.7) 5/8 (15.9) 1/4 (6.4) 5/16 (7.9) 11/16 (17.5) 1-1/4 (31.8) 1/2 (12.7) 3/4 (19.1) 12 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494R Variable-epth oor-mounted isconnect Switches imensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494R isconnect Switches ux. Sw. ux. Sw. ux. Sw. ux. Sw. 4 Mtg. Holes of Handle Hitch Pin Hole OPEN cl of Handle OFF ON Switch ulletin 1494R From Inside of over to ottom of isconnect Switch Mounting racket 1-1/2 (38.1) ia. 1/2 (12.7) ia. 3 Holes 15/64 (6) ia over rilling ulletin 1494R NEM Size [] E F G H 3-31/32 (.8) 4-21/32 (118.3) 6-7/16 (163.5) 7-1/4 (184.2) 4-13/16 (122.2) 5-1/4 (133.4) 7-3/16 (187.3) 9-1/2 (241.3) 3-9/16 (90.5) 3-9/16 (90.5) 5-7/16 (138.1) 6-1/2 (165.1) 1-1/8 (28.6) 1-1/16 (27.0) 15/16 (23.8) 1-7/16 (36.5) 3-1/8 (79.4) 3-13/16 (96.8) 5 (127.0) 5-3/4 (146.1) 3-1/8 (79.4) 3-1/8 (79.4) 5 (127.0) 5-3/4 (146.1) 27/64 (10.7) 27/64 (10.7) 23/32 (18.3) 3/4 (19.1) 1 (25.4) 1 (25.4) 1-1/2 (38.1) 1-23/32 (43.7) J Standard Shaft Long Shaft Min. Max. Min. Max. 4-3/8 (111.1) 4-1/2 (114.3) 6-1/4 (158.8) 7-7/16 (188.9) 10-7/8 (276.2) 10-7/8 (276.2) 12-7/8 (327.0) 12-7/8 (327.0) 4-3/8 (111.1) 4-1/2 (114.3) 6-1/4 (158.8) 7-7/16 (188.9) The adjusted coupling position is determined by measuring the cabinet depth and subtracting 9/16 in. The shaft length is determined by measuring the cabinet depth (dimension J) and subtracting 1-3/8 in. The adjusted coupling position is determined by measuring the cabinet depth and subtracting 15/16 in. The shaft length is determined by measuring the cabinet depth (dimension J) and subtracting 1-7/8 in. 19-3/8 (492.1) 19-3/8 (492.1) 25-7/8 (657.2) 25-7/8 (657.2) K L M N P Q R 1 (25.4) 1 (25.4) 1-3/8 (34.9) 1-3/8 (34.9) 3/16 (4.8) 3/16 (4.8) 1/4 (6.4) 1/4 (6.4) 5 (127.0) 5 (127.0) 7-11/16 (195.3) 7-11/16 (195.3) 2-13/16 (71.4) 2-13/16 (71.4) 4-3/16 (106.4) 4-3/16 (106.4) 2-13/16 (71.4) 2-13/16 (71.4) 3 (76.2) 3 (76.2) Rockwell utomation Publication 1494-T001-EN-P 13

1494V Variable-epth Flange-Mounted ircuit reaker Mechanisms pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494V ircuit reaker uxiliary (When Used) ommon Industrial Flange ut-out Vertical enter Line of Operation Handle rilling oor Provides for Wire ending Space isconnecting Means Vertical enter Line of Operating Handle Operating Handle Mounting Surface enter Line Operating Mechanism Trailer Fuse lock Enclosure Flange isconnect Means Mounting Surface ulletin 1494V 125 400 21/64 (8.3) ia 2 Holes Flange ut-out Square orners or 1/4 (6.35) R. ulletin 1494V 800 1 ul. 140G ircuit reakers Frame 125 140G-G, -H 140MG-G, -H 5-7/64 (1.0) Min. 6-3/4 (171.5) Max. 23 (584.2) E F 2 (50.8) 5-3/4 (147.0) 7-13/64 (182.8) 225 140G-I, 140MG-I 5-13/32 (150.0) 7-7/8 (.0) 22-9/16 (573.1) 6 (152.4) 5-3/4 (147.0) 7-13/64 (182.8) 250 140G-J, 140MG-J 6-19/64 (1.0) 7-7/8 (.0) 22-9/16 (573.1) 6 (152.4) 5-3/4 (147.0) 7-13/64 (182.8) 400 140G-K, 140MG-K 8.1 (204.9) 7-7/8 (.0) 22-9/16 (573.1) 12 (4.8) 7-1/4 (183.0) 8-23/64 (225.1) 800 140G-M, 140MG-M 10-3/64 (268.0) 11-3/16 (284.2) 22-9/16 (573.1) 12 (4.8) 10-3/64 (255.2) 9-3/64 (229.6) 1 140G-N, 140MG-N 10-3/64 (268.0) 11-3/16 (284.2) 22-9/16 (573.1) 12 (4.8) 10-3/64 (255.2) 9-3/64 (229.6) pproximate dimensions are for reference only. 14 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494 Fixed-epth Flange-Mounted ircuit reaker Mechanisms pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494 ircuit reakers ircuit reaker uxiliary (When Used) ommon Industrial Flange ut-out Vertical enter Line of Operation Handle rilling oor Provides for Wire ending isconnecting Means Operating Handle Mounting Surface isconnect Switch G Min. J Trailer Fuse lock Enclosure Flange isconnect Means Mounting Surface oor atch Flange ut-out utler-hammer Frame 150 EH, F, F, F, HF, HMP 250 J, J, J, HJ, HMP 400 K, K, K, HK, HMP 0 L, HL, L, L, HL, L, HL 800 M, ML, HML, HM, M, N, HN, N 1 N TRI- PK 1 HN, N, HN, N, N, HN, N, HN Min. Max. E F 7-13/16 (198.4) 6-3/8 (161.9) 6 (152.4) 5-5/8 (142.9) 6-7/16 (163.5) 11-1/2 (292.1) 8-3/8 (212.7) 8 (203.2) 5-13/16 (147.6) 9-7/16 (239.7) 11-1/2 (292.1) 8-3/8 (212.7) 12 (4.8) 6-7/8 (174.6) 9-7/16 (239.7) 11-3/8 (288.9) 9-1/2 (241.3) 8 (203.2) 12 (4.8) 10-17/32 (267.5) 16 (406.4) 9-1/2 (241.3) 10 (254) 12-5/16 (312.7) 15-3/32 (183.4) 22 (558.8) 9-1/2 (241.3) 10 (254) 12-5/16 (312.7) 21-3/32 (535.8) 16 (406.4) 9-1/2 (241.3) 12 (4.8) 12-5/16 (312.7) 25-3/32 (183.4) pproximate dimensions are for reference only. Rockwell utomation Publication 1494-T001-EN-P 15

1494G Industrial Safety isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494G, 1494GX, 1494GY Enclosed isconnect Safety Switches Type 3R/4/12 (Enclosure ode "F") Painted Metal Enclosures Size [] Fuse Style Number of Poles ulletin No. 2 or 3 1494G 2 or 3 1494G 6 1494G 2 or 3 1494GY 2 or 3 1494GX 6 1494G 2 or 3 1494GY 2 or 3 6 2 or 3 1494G 2 or 3 1494GX 6 1494G 2 or 3 1494GY 400 0 2 or 3 1494G 400 0 2 or 3 1494G Height 13-5/16 (338) 20 (509) 27-1/2 (698) (762) 31-1/2 (800) 50 (1270) 50 (1270) 56 (1422) Width 10-1/2 (267) 10-1/2 (267) 10-1/2 (267) 20-1/2 (521) 10-1/2 (267) 22 (559) 22 (559) -1/2 (775) pproximate imensions in Inches (Millimeters) epth 8-1/4 (210) 10-3/16 (259) 8-1/4 (210) 10-3/16 (259) 10-3/32 (257) 11-1/2 (292) 11-1/2 (292) 13-51/64 (350) Mounting 14-11/16 (373) 21-7/16 (545) 28-7/8 (733) 31-3/8 (797) 32-7/8 (835) 51-3/8 (15) 51-3/8 (15) 57-5/8 (1464) E Mounting 15-1/4 (387) 15-1/4 (387) 15-1/4 (387) 20 (508) F Mounting 5-1/4 (133) 5-1/4 (133) 5-1/4 (133) 15-1/4 (387) 5-1/4 (133) 15-1/4 (387) 15-1/4 (387) 25-1/4 (641) G Handle epth H J 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 7-5/8 (194) 7-5/8 (194) 15-21/32 (398) 22-13/32 (569) 29-7/8 (759) 32-3/8 (822) 33-27/32 (8) 52-11/32 (13) 52-11/32 (13) 62-5/8 (1590) 11/32 (9) 11/32 (9) 13/16 (21) 13/16 (21) 11/32 (9) 11/32 (9) 11/32 (9) 1 (25.4) pprox. Shipping Weight [lb (kg)] 20 (9.07) (13.6) (27.21) 90 (40.82) 70 (31.73) (90.7) (90.7) 0 (136.05) = Non-Fusible, Fusible 250V - lass H/R, Fusible 0V - lass J = Fusible 0V - lass H/R = Non-fusible = Fusible 250V - lass H/R, Fusible 0V - lass J These enclosures have one top mounting hole located on the center line. ll other enclosures have two top mounting holes located as shown. 16 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494G Industrial Safety isconnect Switches pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494G, 1494GX, 1494GY Enclosed isconnect Safety Switches Type 4/4X (Enclosure ode "") Stainless Steel Enclosure Size [] 400 0 Fuse Style Number of Poles ulletin No. 2 or 3 1494G 2 or 3 6 2 or 3 6 1494G 2 or 3 1494GY 2 or 3 1494GX 2 or 3 6 1494G 2 or 3 1494GX 2 or 3 6 1494G 2 or 3 1494G Height 13-5/16 (338) 27-1/2 (698) (762) 50 (1270) 56 (1422) Width 10-1/2 (267) 10-1/2 (267) 20-1/2 (521) 22 (559) -1/2 (775) pproximate imensions in Inches (Millimeters) epth 8-9/16 (217) 8-1/4 (210) 9-7/8 (251) 11-3/16 (284) 13-51/64 (350) Mounting 14-11/16 (373) 28-7/8 (733) 31-3/8 (797) 51-3/8 (15) 57-5/8 (1464) E Mounting 17 (432) 18-1/2 (470) 20 (508) F Mounting 7 (178) 7 (178) 17 (432) 18-1/2 (470) 25-1/4 (641) G Handle epth H J 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 5-9/16 (141) 7-5/8 (194) 15-21/32 (398) 29-3/4 (756) 32-1/4 (819) 52-1/4 (1327) 58-5/8 (1489) 13/16 (21) 13/16 (21) 13/16 (21) 13/16 (21) 1 (25.4) pprox. Shipping Weight [lb (kg)] 20 (9.07) (27.21) 90 (40.82) (90.7) 0 (136.05) = Non-Fusible, Fusible 250V - lass H/R, Fusible 0V - lass J = Fusible 0V - lass H/R = Non-fusible = Fusible 250V - lass H/R, Fusible 0V - lass J These enclosures have one top mounting hole located on the center line. ll other enclosures have two top mounting holes located as shown. Rockwell utomation Publication 1494-T001-EN-P 17

1494G Hazardous Location Safety isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494G Safety Switch Hazardous Locations 2 in. NPT 3/4 in. NPT reather 1/2 in. NPT 17.37 15.51 14.5 12.33 7.0 0.48 4 places 18.5 16.5 16.33 3.0 oth Ends Ø5.5 1.86 3.0 oth Ends 10.81 9.87 8.75 3.76 oth Ends 3/4 in. NPT 2 in. NPT Vent 1/2 in. NPT Scale 0. 18 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494H Heavy uty Safety isconnect Switches pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494H Heavy uty Safety Switches Type 1 (Enclosure ode "") General Purpose Painted Metal Enclosures Switch Size [] Fuse Style Height Width epth Width (with handle) Knockout Fig. # 10-9/32 (261.1) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (181) 1 0V 12-19/32 (319.8) 8-3/8 (212.9) 4 (101.6) 9-1/2 (241.3) 2 Non-fusible 10-3/8 (263.7) 8-3/8 (212.9) 4 (101.6) 9-1/4 (235) 3 17-19/32 (446.8) 4 0V 21-11/32 (542) 9-3/8 (238.3) 5 (127) 10-3/64 (255.3) 5 Non-fusible 17-19/32 (446.8) 4 21-11/32 (542) 5 0V 22-11/32 (567.4) 9-3/8 (238.3) 5 (127) 10-3/64 (255.3) 4 Non-fusible 17-19/32 (446.8) 4 0V 31-5/8 (803.3) 13-7/16 (341.4) 5-1/4 (133.4) 14-7/16 (366) 6 Non-fusible Knockouts onduit Size E E E E Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Switch Size [] Fuse Style 0V Non-fusible 0V Non-fusible 0V Non-fusible 0V Non-fusible Knockouts E 9/32 (7.1) 9/32 (7.1) 9/32 (7.1) 1 x 1-1/2 x 2 x 2-1/2 (25.4 x 38.1 x 50.8 x 63.5) 1/2 x 3/4 (12.7 x 19.1) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 9/32 (7.1) 3/8 x 1/2 x 3/4 x 1 (9.5 x 12.7 x 19.1 x 25.4) 1/2 x 3/4 x 1 (12.7 x 19.1 x 25.4) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 1/2 (12.7) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) Rockwell utomation Publication 1494-T001-EN-P 19

1494H Heavy uty Safety isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494H Heavy uty Safety Switches Type 3R (Enclosure ode "N") Rain-Proof Painted Metal Enclosures Switch Size [] Fuse Style Height Width epth Width (with handle) Knockout Fig. # 10-5/8 (269.9) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (181) 7 0V 13-13/64 (335.3) 8-3/8 (212.9) 4 (101.6) 9-13/32 (239) 8 Non-fusible 13-13/64 (335.3) 8-3/8 (212.9) 4 (101.6) 9-13/32 (239) 8 17-7/16 (443) 10-3/64 (255.3) 0V 22-3/16 (563.6) 9-3/8 (238.3) 5 (127) 10-1/2 (267) 9 Non-fusible 17-7/16 (443) 10-3/64 (255.3) 22-3/16 (563.6) 10-1/2 (267) 0V 22-3/16 (563.6) 9-3/8 (238.3) 5 (127) 9 Non-fusible 17-7/16 (443) 10-3/64 (255.3) 0V 31-7/16 (798.6) 13-3/8 (339.9) 5-15/32 (138.9) 14-1/8 (361.9) 10 Non-fusible Knockouts onduit Size Fig. 7 Fig. 8 Fig. 9 Fig. 10 Switch Size [] Fuse Style Knockouts 1/2 x 3/4 (12.7 x 19.1) 3/8 x 1/2 x 3/4 x 1 (9.5 x 12.7 x 19.1 x 25.4) 0V 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4 1/2 x 3/4 x 1 (12.7 x 19.1 x 25.4 x Non-fusible (12.7 x 19.1 x 25.4) 31.8) 1/2 x 3/4 x 1 x 1-1/4 3/4 x 1 x 1-1/4 x 1-1/2 0V 9/32 (7.1) (12.7 x 19.1 x 25.4 x (19.1 x 25.4 x 31.8 x Non-fusible 31.8) 38.1) 1/2 x 3/4 x 1 x 1-1/4 3/4 x 1 x 1-1/4 x 1-1/2 0V 9/32 (7.1) (12.7 x 19.1 x 25.4 x (19.1 x 25.4 x 31.8 x Non-fusible 31.8) 38.1) 1 x 1-1/2 x 2 x 2-1/2 1/2 0V (25.4 x 38.1 x 50.8 x 9/32 (7.1) (12.7) Non-fusible 63.5) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) 20 Rockwell utomation Publication 1494-T001-EN-P

1494HL General uty Safety isconnect Switches pproximate imensions pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. ulletin 1494HL General uty Safety Switches Type 1 (Enclosure ode "") General Purpose Painted Metal Enclosures Switch Size [] Fuse Style Height Width epth Width (with handle) Knockout Fig. # 10-9/32 (261.1) 6-1/2 (165.1) 3-5/16 (84.1) 6-29/32 (175.3) 1 13-27/32 (351.5) 8-1/2 (215.9) 4 (101.6) 8-7/8 (225.6) 2 21-11/32 (542) 9-1/2 (241.3) 5 (127) 9-7/8 (251) 3 29-1/8 (739.6) 13-7/16 (341.4) 5-5/16 (134.9) 13-15/16 (354.1) 4 Knockouts onduit Size E E Fig. 1 Fig. 2 Fig. 3 Fig. 4 Switch Size [] 9/32 (7.1) 9/32 (7.1) 9/32 (7.1) 1/2 (12.7) Knockouts E 1/2 x 3/4 (12.7 x 19.1) 1/2 x 3/4 (12.7 x 19.1) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 1 x 1-1/2 x 2 x 2-1/2 (25.4 x 38.1 x 50.8 x 63.5) 3/8 x 1/2 x 3/4 x 1 (9.5 x 12.7 x 19.1 x 25.4) 1/2 x 3/4 x 1 (12.7 x 19.1 x 25.4) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 9/32 (7.1) 22 Rockwell utomation Publication 1494-T001-EN-P

pproximate imensions 1494HL General uty Safety isconnect Switches pproximate dimensions are shown in inches (millimeters). imensions are not intended to be used for manufacturing purposes. Type 3R (Enclosure ode "N") Rain-Proof Painted Metal Enclosures Switch Size [] Fuse Style Height Width epth Width (with handle) Knockout Fig. # 10-1/32 (254.8) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (180.8) 5 13-15/16 (353.8) 8-3/8 (212.9) 3-7/8 (225.6) 9-3/32 (2.9) 6 21-7/16 (544.3) 9-3/8 (238.3) 5 (127) 9-61/64 (252.7) 7 28-15/16 (735.1) 13-3/8 (339.9) 5-5/16 (134.9) 14-1/16 (357.1) 8 Knockouts onduit Size Fig. 5 Fig. 6 Fig. 7 Fig. 8 Switch Size [] 9/32 (7.1) 9/32 (7.1) 9/32 (7.1) 1/2 (12.7) Knockouts 1/2 x 3/4 (12.7 x 19.1) 1/2 x 3/4 x 1 (12.7 x 19.1 x 25.4) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 1 x 1-1/2 x 2 x 2-1/2 (25.4 x 38.1 x 50.8 x 63.5) 3/8 x 1/2 x 3/4 x 1 (9.5 x 12.7 x 19.1 x 25.4) 1/2 x 3/4 x 1 x 1-1/4 (12.7 x 19.1 x 25.4 x 31.8) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 1 x 1-1/2 x 2 x 2-1/2 (25.4 x 38.1 x 50.8 x 63.5) 3/4 x 1 x 1-1/4 x 1-1/2 (19.1 x 25.4 x 31.8 x 38.1) 1 x 1-1/4 x 1-1/2 x 2 (25.4 x 31.8 x 38.1 x 50.8) Rockwell utomation Publication 1494-T001-EN-P 23

Important User Information Read this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards. ctivities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice. If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. In no event will Rockwell utomation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment. The examples and diagrams in this manual are included solely for illustrative purposes. ecause of the many variables and requirements associated with any particular installation, Rockwell utomation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams. No patent liability is assumed by Rockwell utomation, Inc. with respect to use of information, circuits, equipment, or software described in this manual. Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell utomation, Inc., is prohibited. ocumentation Feedback Your comments will help us serve your documentation needs better. If you have any suggestions on how to improve this document, complete this form, publication R-U002, available at http://www.rockwellautomation.com/literature/. llen-radley, Rockwell Software, Rockwell utomation, and LISTEN. THINK. SOLVE are trademarks of Rockwell utomation, Inc. Trademarks not belonging to Rockwell utomation are property of their respective companies. Rockwell Otomasyon Ticaret.Ş., Kar Plaza İş Merkezi E lok Kat:6 34752 İçerenköy, İstanbul, Tel: +90 (216) 5698400 Publication 1494-T001-EN-P - pril 2015 Supersedes 1494-T001-EN-P - February 2015 opyright 2015 Rockwell utomation, Inc. ll rights reserved. Printed in the U.S..

Disconnect Switch and Circuit Breaker Mechanism Specifications Bulletin Number 1494