IEC Utilization Categories (Explanation)

IEC Utilization Categories (Explanation) IEC Utilization Categories Voltage Category Typical Applications A.C. A.C. and D.C. D.C. AC AC AC AC ACa ACb AC6a AC6b AC7a AC7b AC8a AC8b AC AC AC AC AC AC AC AC A B DC DC DC DC6 DC DC DC DC DC DC DC Non Industive or slightly inductive loads, example: resistive furnaces, eaters Slipring motors: switching off Squirrelcage motors: starting, swithces off motors during running time Most typical industrial application for motors Squirrelcage motors: starting, plugging (), inching () Switching of electric discharge lamps Switching of incandescent lamps Switching of transfomers Switching of capacitor banks Slightly inductive loads in household appliances: examples: mixers, blenders Motorloads for household appliances: examples: fans, central vacuum ermetic refrigerant compressor motor control with manual resetting overloads ermetic refrigerant compressor motor control with automatic resetting overloads Control of resisitive loads and solid state loads with optocoupler isolation Control of solid state loads with transformer isolation Control of small electromagnetic loads Control of A.C. electromagnetic loads Connecting and disconnecting under noload conditions Switching of resistive loads, including moderate loads Switching of mixed resistive and inductive loads, including moderate overloads Switching of motor loads or other highly inductive loads Protection of circuits, with no rated shorttime withstand current Protection of circuits, with a rated shorttime withstand current Non Inductive or slightly inductive loads, resistance furnaces, heaters Shuntmotors, starting, plugging(), inching(), dynamic breaking of motors Seriesmotors, starting, plugging(), inching(), dynamic breaking of motors Switching of incandescent lamps Control of resistive loads and solid state loads with optocoupler isolation Control of D.C. electromagnetics Control of D.C. electromagnetic loads having economy resistors in the circuit Connecting and disconnecting under noload conditions Switching of resistive loads, including moderate overloads Switching of mixed resistive and inductive loads, including moderate overloads (i.e. shunt motors) Switching of highly inductive loads (i.e. series motors) () Plugging Stopping a motor rapidly by reversing the incoming power connections. () Inching Energizing a motor repeatedly for short periods to obtain small incremental movements. IEC Product Standard p. 97 9 97 97 97 9 97

Type R Phase Reversing Contactors LIST PRICES Resistive AC A A A A A Inductive AC A 8A A A A orse Power Ratings UL Phase Motor OPEN 7 7 Coil Voltage Suffix R. R 8. R. R 6. R 7. Add Suffix AC Voltage DC Voltage A = V z C = 8V up to z DCM = VDC E = z,v z DCN = VDC F = D = 8V z z DCO = DCP = 8VDC VDC G = = B = V 77V(8) V z z z DCR = VDC Contact Factory for additional coil voltages not listed. 8V c Coil % Voltage Tolerance. P. NEMA General Purpose R 7. R 8. R 7. R 66. R. NEMAX ose Dust Tight (non metal) R X. R 8 X. R X 76. R X 7. R X. DC Coil Adder Size + + 8 + + No Adder Modifications & Accessories see page 8, 9, NEMA R. R 8 6. R 8. R 7. R 7. NEMA R ose + Dust Tight Outdoor R R 9. R 8 R 8. R R 79. R R. R R 9. Dimensions mminches open style MMInches 7.9.9 D(AC) 8. D(DC). 7.9 6.7 8. D(AC) D(DC) D(AC) D(DC) D(AC) D(DC) D(AC) D(DC).7 8. 6.96 9.66. 8. 6.96 98.86.. 66..9 76.7 Discount Schedule EC

Type R Phase Reversing Contactors Phase Max Size Contact Factory Resistive AC 8A 8A A A A A A A A A Inductive AC A 6A 8A 9A A A 8A 6A A A orse Power Ratings UL Phase Motor OPEN R 9. R 6 7. R 8 7. R 9 7. R 6. NEMA General Purpose R 7. R 6. R 8 6. R 9 77. R,9. NEMAX ose Dust Tight (non metal) R X 76. R 6 X. R 8 X 69. R 9 X. R X,7. NEMA R 9. R 6 667. R 7. R 8,9. R,7. R,9. R 8,7. R,67. R X,89. R 8 X,97. R X,66. R 8 789. R 9 88. R,97. R,9. R 8,89. R 6,89. R 6,9. R 6 X,9. R 6,89. R,. R,99. R,789. R X,9. R,9. NEMA R ose + Dust Tight Outdoor R 8 R,89. R 6 R,9. R R,6. R R,9. Additional sizes up to, Amps Contact Factory See Previous Page for coil voltages 9 See p.8 for coil voltages for contactor sizes & larger. Dimensions mminches Open Style Discount Schedule EC Modifications & Accessories 8,9, p. mminches. 66. R R 8. D(AC).9 D(DC) 76.7. R 6 R 66.. D(AC).9 D(DC) 76.7. R 8 87. R D(AC).7 7. D(DC) 87.. R 9 R 87. 8. D(AC).9 D(DC).9 66.8 R.7 R D(AC) 76.69,77. D(DC) 76.69 76.69 R R.7,77. D(AC) 76.69 D(DC) 76.69 76.8 69. D(AC) 87.9 D(DC) 87.9 7.99 67.6 D(AC) 8. D(DC) 8. 68. 88. D(AC) 78. D(DC) 78. 68. 9. D(AC) 8.9 D(DC) 8.9

Type RTEC Phase Reversing Motor Starters Phase Max p. Resistive Inductive AC A A A A A AC A 8A A A A orse Power Ratings UL Phase Motor OPEN DC Coil Adder Size + + 8 + + No Adder 7 7 RTEC. RTEC 8. RTEC. RTEC. RTEC 9. Coil Voltage Suffix for RTEC9 Add Suffix AC Voltage DC Voltage A = V z C = 8V up to z DCM = VDC E = z,v z DCN = VDC F = D = G = = B = 8V V 77V(8) V z z z z z DCO = DCP = DCR = 8VDC VDC VDC Contact Factory for additional coil voltages not listed. 8V c Coil % Voltage Tolerance. NEMA General Purpose RTEC 6. RTEC 8 8. RTEC. RTEC. RTEC 77. NEMAX ose Dust Tight (non metal) RTEC X 76. RTEC 8 X 9. RTEC X 7. RTEC X 6. RTEC X 7. NEMA RTEC 8. RTEC 8. Add to.6a.a.a.6 A.6A.A A 6A 8A A Overload Amp Range..6A.6.A..A..6.6A.6A.6.A.A 6A.8A 7A RTEC 8. RTEC 6. RTEC 7. Add to A 8A A A 6A A A 6A 7A 8A 9A NEMA R ose + Dust Tight Outdoor RTEC R 6. RTEC 8 R 9. RTEC R 7. RTEC R 8. RTEC R 97. Overload Amp Range 9A 8A 7A A 86A A A 86A 7A 68A 89A Dimensions mminches Open Style mminches 8.7.9 D(AC). D(DC) 8.8 8.7 6.7 D(AC) 8.6 D(DC) 6. 9.8 6.96 D(AC) 6.96 D(DC) 66.. 6.96 D(AC).76 D(DC) 686.6 6.89 66. D(AC).9 D(DC) 76.7 Add to A A A A A A A 6A 8A Overload Amp Range 6 A 8 A A A A A A 6A 8A Example: RTEC A6A Contactor A=VAC Coil =NEMA Enclosure 6A=6 Amp Overload Range Discount Schedule EC Modifications & Accessories 8,9,

Type RTEC Phase Reversing Motor Starters Phase Max Size Resistive Inductive AC 8A 8A A A AC A 6A 8A 9A A A A A A 8A A 6A A A A A orse Power Ratings UL Phase Motor OPEN RTEC. RTEC 6 7. RTEC 8 77. RTEC 9 6. RTEC 7. NEMA General Purpose RTEC 97. RTEC 6 6. RTEC 8 87. RTEC 9 87. RTEC,6. NEMAX ose Dust Tight (non metal) RTEC X. RTEC 6 X 68. RTEC 8 X 87. RTEC 9 X 88. RTEC X,. NEMA RTEC 6. RTEC 6 877. RTEC. RTEC 8,89. RTEC,. RTEC,. RTEC 8,979. RTEC,9. RTEC X,6. RTEC 8 X,79. RTEC X,. RTEC 8,7. RTEC 9,9. RTEC,7. RTEC,67. RTEC 8,,79. RTEC 6,879. RTEC 6,9. RTEC 6 X,79. RTEC 6,879. RTEC,. RTEC,9. RTEC,9. RTEC X,9. RTEC,89. NEMA R ose + Dust Tight Outdoor RTEC R 6. RTEC 6 R 797. RTEC 8 R 97. RTEC 9 R,. RTEC R,. RTEC R,. RTEC 8 R,79. RTEC 6 R,779. RTEC R,8. RTEC R,99. NEMA mminches 6.89 66. D(AC).9 D(DC) 76.7 6.89 66. D(AC).9 D(DC) 76.7 797. 87. D(AC) 8. D(DC) 87. 797. 87. D(AC) 8. D(DC)..7 D(AC) 87. D(DC) 87..8.7 D(AC) 87. D(DC) 87.. 69. D(AC) 87. D(DC) 87. 8. 67.6 D(AC) 78. D(DC) 78. 8. 88. D(AC) 8. D(DC) 8. 8. 9. D(AC) 8. D(DC) 8. Additional sizes up to, Amps Contact Factory Lugs Included See Previous Page For Overload Suffix See p.8 for coil voltages for contactor sizes & larger. Discount Schedule EC Modifications & Accessories 8, 9, p.

A TEC Starter Dimensions TEC TEC 9 (Diagram A ) E TEC TEC (Diagram B ) E A B C D C D Top View Side View Top View Side View Dimension Details For TECTEC9 Direct Mount A Diagram mm (inches) A B TEC 8 (.7 ) TEC 8 8 (.7 ) TEC 9 (.8 ) C (.77 ) (.77 ) 6 (. ) D 98 (.86 ) 98 (.86 ) (. ) E (AC) 8 (. ) 8 (. ) 9 (.7 ) E (DC) (. ) (.7 ) (. ) TEC (. ) 6 (. ) (.9 ) (.9 ) (. ) TEC 6 (6.89 ) (.9 ) (.9 ) (. ) 7 (6.7 ) Dimension Details For TECTEC ith Overload Range of (A AMP) B Diagram mm (inches) A (.6 ) (.8 ) (.9 ) (.8 ) 8 (. ) B (.7 ) (.7 ) (.7 ) (.7 ) (.7 ) C D E (ACDC) (6. ) 8 (7. ) 6 (6. ) 6 (6. ) 8 (7. ) 6 (6. ) 69 (6.7 ) 8 (7. ) 76 (6.9 ) 69 (6.7 ) 8 (7. ) 76 (6.9 ) 96 (7.7 ) 8 (7. ) 7 (8. ) TEC 8 79 (7. ) 8 (. ) 8 (. ) (.7 ) 8 (7. ) TEC 9 79 (7. ) 8 (. ) 8 (. ) (.7 ) NO DC TEC TEC TEC 8 TEC TEC 6 TEC TEC 8 (. ) (.7 ) (8. ) 8 (7. ) (8. ) 8 (. ) (.7 ) 7 (8. ) 8 (7. ) (8. ) Dimension Details For TECTEC ith Overload Range of (A AMP) B Diagram mm (inches) TEC TEC TEC 8 TEC TEC 6 TEC A 7 (. ) 9 (. ) (.8 ) (.9 ) B (.7 ) (.7 ) (.7 ) (.7 ) C D E (ACDC) 8 (7. ) 9 (8.6 ) 76 (6.9 ) 8 (7. ) 9 (8.6 ) 76 (6.9 ) (7.9 ) 9 (8.6 ) 7 (8. ) 8 (8. ) 9 (8.6 ) (8. ) TEC (.9 ) (.7 ) 8 (8. ) 9 (8.6 ) (8. ) = Not Applicable ( Direct Mount) All Dimensions are Approximate MM (Inches) Above Dimensions Do Not Include Lugs Dimensions for sizes TEC TEC. Add Approx to top & Bottom Dimensions for this. P.6

Type Overload Relays UL 8 SB Supplement :, Amps RMS SYM.Amps 8 Max. hen Protected by Type CC or J Fuses. See page for trip curve chart. Differential single phasing protection UL File # E AC or DC Motors Ambient compensated overloads from f to + 8 f Permitting no false tripping. Sealable setting overload with epoxy or paint for critical applications Nema Class design for T frame motors Both N.O. (Alarm) and N.C. (trip) Contacts Plug on bolt on to contactor design (Up to 9 Amps) Part# Plugs into Contactors 6. 6. 6. 6. 6. 6. 8 6. 6. 6. 6. 6. 8. 8. 8. 8.... 8. 6 8. 8. 9...6A.6.A..A..6.6 A.6A.6.A. A 6A. 8A 7 A 9 A 8A 7 A A 8 6A A 7 A 8 6A 7A 6 8A 8 9A Below overloads Mount independent of Contactor (use wire to connect). 6 A 8 A A A A A A 6A 8A Contactors to Overload Bus Bar Connection Kits For Overloads sizes A to A....... 8. 6. (Includes busbars) BBK BBK 8BBK BBK 6BBK BBK BBK Or Optional Buss Bar Connections Below. For Contactors 8 6.. Overload Aux. Contacts Min. ma, V ACDC Max AC, VDC Amp Thermal Ring Terminal capable up to Amps. A For separate mounting (independent overload without contactor) up to 6 Amps, add S to part # Up to 6 Amps add. Example:.+. = 6. 86 AS Separate Mount Accessories For Overload Range AD A. Amp to 7 A AD 6A A + 8 6 A AD 6A A + 7 A 8 6A Overload Relay Features: ) Trip indicator window (turns yellow when tripped) ) Stop button opens N.C. contacts 996 ) Depressing the test button causes the yellow indicator to appear,and changes the contacts to their opposite state ( N.O. closed + N.C. opens). The reset button then changes them back. ) Reset button resets a tripped overload.... For Overload sizes For 6. A to A Contactors.. 8BBK 8.. BBK 7. 6. 6BBK 6 88. 6. BBK 88. 6. BBK 88. p.7 Discount Schedule EC

Type TEC + Accessories Technical Data for Auxiliaries Standards & Approvals A IEC 97 VDE 6 Contact Ratings A Amp I th AC Max Min Volt Amps (7VACDCMA) Dimensions Top Mount Add to depth(. ) Includes or pole Auxiliaries. Side Mount Add to idth ( ) Max Number of Auxiliaries Type TEC Top Mount Top Mount Side Mount AUX, AUX, AUX AUX, AUX AUX, AUX Contactor Size 9 78 8 N.A. N.A. Total Max AUX 8 9 On delay = The timing sequence initiates when the contactors coil is energized. Off delay = Timing begins when the contactor is turned off (coil is deenergized). Aux Aux Aux Side ECXSON Delay Type ON ON OFF OFF Top Mount Auxiliaries : UL A Fits 78 Contacts N.O. N.C. Amp AUX AUX AUX AUX AUX AUX AUX AUX Single Mount Aux. (Top) Fits Models ( 9) Only. AUX AUX.. 7.. 7. 7. 7. 7. 9. 9. Side Mounted Auxiliaries : Fits Models (9) AUXSIDE AUXSIDE.. On or OFF Delay Timers (fits all sizes) Seconds Time Range. 8. 8 Timer on S Timer on 8S Timer off S Timer off 8S 6. 6. 6. 6. p.8 Kits Include: 6 Stationary Moveable Contacts Replacement Contact Kits For Sizes (Contact Factory for larger sizes) Contactors 8 CONTACTS CONTACTS 8CONTACTS CONTACTS CONTACTS 8. 9.... Mechanical Latch for Contactors Contactors,8,, Latch 8. Add Coil Voltage Suffix from chart to right. Example : Latch V Lug Kit s For Contactors 8 6 (6 Lugs) LK LK LK8 LK LK6 LK ire Size to to 6 to MCM 6 to MCM 6 to MCM to MCM LK to MCM X Contactor Kits include 6 lugs with hardware. Additional lug kit s are available for higher Amps Contactors, Contact factory. 9 8 8 6 Lugs included with assembled starters. Discount Schedule EC

Type TEC + Accessories Ordering to Make Reversing Contactors and Starters Recommended: Contactors Mechanical Interlock Jumper ire Kit Lug Kits (for sizes 78) NOTE : Lug Kits not needed for sizes 9. Contactors Interlock Reversing Contactor Jumper ire Kits Contactors 8,, 6 8, 9 RJK 8RJK RJK RJK 6RJK 9RJK 6 9 8 For larger sizes contact factory. Reversing Contactor Mechanical Interlock Kits RJK To Interlock Contactors #R9 Jumper Kit For assembled reversing contactors or reversing starters see page., 8,,,, 6 8, 9, 8, 6,,, 6 89 8 6 6. 8.. 8.. 8. Mechanical Interlock Replacement Coils For use in Contactors : Coil, 8 COIL 8 9., COIL.,. COIL 6 6. 8, 9. COIL 9 AC (AC Volt Only) 8 DC Volt COIL 8 DC 6., COIL 6. 8, COIL 8. 6, COIL 9.,, 6 COIL 6 9. 78 COIL 78 8. Large Contactors DC Coils Only Coil,, 8, 6,, 6 78 Discount Scheule EC COIL 8DC COIL DC COIL DC COIL 6DC COIL 78DC 8 Coil 8 V Example: VAC coil for Contactor. Part Number: COIL8 V : 9. Coil Voltage Suffix Add Suffix (AC Voltage) DC Voltage V 8V 8V V 8V z z z z z z z VDC VDC 8VDC VDC VDC LUG KITS For Overloads 6 A 8 A A A A ( Lugs) LK 8 LK LK LK 9. 9. 6. 8. P.9

ADDITIONS AND SPECIAL FEATURES MAGNETIC STARTERS AND CONTACTORS Additions or Special Features Enclosure Type Factory Installed Suffixes & s Catalog Suffix Number 6 8 9 8 6 6 78 StartStop push button...(twin Type)... StartStop push button...(twin Type)...,, R Extra Pushbutton... KSS KSS 7 7 7 7 7 7 7 7 7 PILOT DEVICES IN COVER FULL VOLTAGE CONTROLS UpDownStop push button...,, ForwardReverseStop push button...,, FastSlowStop push button...,, StartStop push button and andoffauto selector switch... Any andoffauto selector switch... andoffauto selector switch...,, R ForwardOffReverse selector switch... R, X, ighofflow selector switch...r, X, Pilot Light...,, OnOff selector switch... OnOff selector switch... R,, UDS FRS FSS SSOA OA OA FOR OL PL KSN KSN 8 8 8 8 8 8 8 8 Control circuit transformer Standard capacity: ith fused primary and secondary z. or z...,, FT V 8 8 8 8 FULL VOLTAGE CONTROLS CONTROL CIRCUIT EXTRA AUXILIARIES...Maxiumum Allowable (# of Aux. Possible)... (# of Aux. Standard)... 9 9 9 9 9 9 N.O. N.O. N.C N.O. N.C N.C N.C N.C N.C N.C N.C Add N.O N.C. Aux... Top Mount: Side Mount:.T.S 7 7 7 7 7 7 7 7 RELAY TIMERS Control relay (limited to one relay having maximum of poles)specify poles..., arrangement, voltage and type required..., 9 Timing relay (limit of one,, specify On or Off delay) Phase Reverse Relay AR AR TR 7 TR FRR 7 7 7 METERS AND METERING Ammeter in cover (includes current transformer if necessary on Size and up)specify poles..., Ammeter and switch..., Elapsed time meter..., Voltmeter..., Voltmeter and switch..., AM AMS EM VM VM S 7 7 7 Applies for ALL,TEC and RTEC Contactors and Starters. Above are factory installed suffixes. = Not Available. Discount Schedule EC