are manually operated multipolar changeover switches. They changeover between two low voltage power circuits under load and provide safety disconnection. Application: NORMA/EMERGENCY Application: UPS, SPEED VARIATOR HIGHIGHTS: Finger Safe Compact footprint Internal bridging link provided as standard Fully visualized breaking arge number of mounting possibilities (DIN rail, backplate or door mounting) arge number of configurations (, I--II, I--II by-pass, I-I+I) Choice of external and direct handles APPICATIONS: Manual changeover from main supply to back-up source Switching between loads (motor or back-up) Reversing motor via phase inversion By-pass (upstream and downstream isolation in one operation) Earthing switch Ratings 25, 4, 63, 8, and 125 amperes Approvals 25, 4, 63, 8,, 125 A U58 Manual Motor Controller IEC 6947-3 NF EN 6947-3 VDE 66 Teil 7 (1992) K K 47
SEECT A SWITCH RANGE: Changeover Switches from 25 to 125 Amperes AMPERE RATING 25 4 63 FOR OPERATION 422 32 422 42 422 34 422 44 422 36 422 46 FOR I--II OPERATION 423 32 423 42 423 34 423 44 423 36 423 46 FOR I--II BY-PASS OPERATION : 3 + 6 POE : 4 + 8 POE 425 32 425 42 425 34 425 44 425 36 425 46 SEECT A SWITCH FOR I-I+I OPERATION (OVERAPPING) 424 32 424 42 424 34 424 44 424 36 424 46 FOR I--II OPERATION WITH ONE AUXIIARY CONTACT 423 32 423 42 423 34 423 44 423 423 46 FOR I--II OPERATION WITH TWO AUXIIARY CONTACTS 423 322 423 422 423 324 423 424 423 326 423 426 EXTERNA AND DIRECT OPERATION SEECT A HANDE TO SUIT SWITCH I-I+I I-I+I I-I+I POSITION PADOCK I-I+I I-I+I IP RATING COOR 4259 42 4259 43 4259 42 4259 43 4259 42 4259 43 4259 222 4259 322 4259 422 4259 42 4259 43 4259 42 4259 43 4259 42 4259 43 4259 242 4259 342 4259 442 FOR EXTERNA OPERATION ONY SEECT A SHAFT SHAFT ENGTH (inches/mm) 7.9/2 4259 542 (1) 4259 542 (1) 4259 582 (1) OPTIONS FOR / I--II / BY-PASS / I-I+I CHANGEOVER SWITCHES Back plate mounting device DIN rail mounting device 4259 94 4259 94 (1) Includes an escutcheon allowing the function of door interlocking in ON position K
SEECT A SWITCH AMPERE RATING 8 125 FOR OPERATION 422 38 422 48 422 3 422 4 422 312 422 412 FOR I--II OPERATION 423 38 423 48 423 3 423 4 423 312 423 412 FOR I--II BY-PASS OPERATION : 3 + 6 POE : 4 + 8 POE 425 38 425 48 425 3 425 4 425 312 425 412 SEECT A SWITCH FOR I-I+I OPERATION (OVERAPPING) 424 38 424 48 424 3 424 4 424 312 424 412 FOR I--II OPERATION WITH ONE AUXIIARY CONTACT 423 38 423 FOR I--II OPERATION WITH TWO AUXIIARY CONTACTS 423 328 423 428 EXTERNA AND DIRECT OPERATION SEECT A HANDE TO SUIT SWITCH I-I+I I-I+I I-I+I POSITION PADOCK I-I+I I-I+I IP RATING COOR FOR EXTERNA OPERATION ONY SEECT A SHAFT SHAFT ENGTH (inches/mm) 7.9/2 OPTIONS FOR / I--II / BY-PASS / I-I+I CHANGEOVER SWITCHES Back plate mounting device DIN rail mounting device 4259 582 (1) 4259 582 (1) 4259 582 (1) K (1) Includes an escutcheon allowing the function of door interlocking in ON position K 49
FROM 25 TO 125 A EECTRICA & MECHANICA CHARACTERISTICS U AND cu TECHNICA CHARACTERISTICS Rating 25 4 63 8 125 U approval U 58 Manual Motor Controller Short circuit current rating w/fuses ka 5 5 5 5 5 5 Branch circuit fuse type J J K5 K5 K5 K5 Max fuse rating A 7 125 8 125 15 Maximum U Horsepower ratings (3-PH) HP 2/28 V AC 1.5 5 15 15 2 2 22/24 V AC 2 7.5 15 2 25 25 38/415 V AC 3 25 25 3 3 44/ V AC 5 15 3 3 4 4 55/6 V AC 7.5 2 32 4 5 5 Maximum U Horsepower ratings (1-PH) HP 1/12 V AC 2 2 5 7.5 22/24 V AC 5 5 15 15 15 Terminal lugs Max wire size AWG 6 1 1 1 1 Wire type Cu Cu Cu Cu Cu Cu Minimum wire tightening torque lb.in. 14.2 16. 21.3 21.3 21.3 21.3 Weight (lb/kg) 3-pole changeover switch with direct handle.55/.25.66/.3 1.21/.55 1.39/.63 1.39/.63 1.39/.63 4-pole changeover switch with direct handle.68/.31.88/ 1.54/.7 1.76/.8 1.76/.8 1.76/.8 IEC 947-3 TECHNICA CHARACTERISTICS Rating (Thermal current Ith at 4 C) A 25 4 63 8 125 Rated insulation voltage Ui (V) 66 66 66 66 66 66 Rated impulse withstand voltage Uimp (kv) 4 4 4 4 4 4 Rated operating current Ie (A) 4 V AC AC 21A 25 4 63 8 125 AC 22A 25 4 63 8 AC 23A 2 32 63 63 63 85 5 V AC AC 21A 25 4 63 8 125 AC 22A 25 4 63 63 AC 23A 2 25 5 5 63 85 Motor Power (kw) 4 V AC without pre break auxiliary contact: AC 23 15 2 26 32 32 5 V AC without pre break auxiliary contact: AC 23 12 18.5 22 3 Overcurrent capacity Fuse-protected short circuit withstand 6 6 15 15 15 15 (ka rms prospective) with gg DIN fuse (1) Rating of DIN gg fuse (A) 25 4 63 8 125 Cut-off current (ka peak) (1) 2 2.6 5.8 5.8 5.8 5.8 Mechanical durability (number of operations) Connection (copper) Minimum section at Ith (cable) mm 2 2.5 6 16 16 16 Maximum section (cable) mm 2 6 16 5 5 5 5 Minimum tightening torque Nm 1.6 1.8 2.4 2.4 2.4 2.4 (1) For a rated operating voltage Ue=4 V AC K 5
DIMENSIONS (dual dimensions: in/mm) - 25 A Door mounted with direct operation Back mounted with direct operation Back mounted with external operation.56 14.3-4 A.56 14.3 1.4 7 12.56 14.3 7 12 2.5 64 /5 2.2/56 2.5/64 2.5 64 /5 2.2/56 2.5/64.5 12.5 1.4.5 12.5 min. 2.9 75 25 A I - - II I - II I - I+II - II I - - II BY-PASS 3 P 4 P 3 P 4 P 9/5.5 2.38/6.5 9/5.5 2.38/6.5 3 P 4 P 9/5.5 2.38/6.5 3 + 6 P 4 + 8 P 2.77/7.5 3.17/8.5 Door mounted with direct operation Back mounted with direct operation Back mounted with external operation 2. 6 2. 6 min. 2.9 75 4 A I - - II I - II I - I+II - II I - - II BY-PASS 3 P 4 P 3 P 4 P 2.37/6.3 2.85/72.3 2.37/6.3 2.85/72.3 3 P 4 P 2.37/6.3 2.85/72.3 3 + 6 P 4 + 8 P 3.32/84.3 3.79/96.3-63 - 8 - - 125 A Door mounted with direct operation Back mounted with direct operation Back mounted with external operation.57 1.57 1 K 2.96/75.2 2.8/71 2.96/75.2 2.8/71.6 16.5 2.6 66.6 16.5 2.6 66 min. 3.15 8 63 A - 8 A - A - 125 A I - - II I - II I - I+II - II I - - II BY-PASS 3 P 4 P 3 P 4 P 3.15/8 3.82/97 3.15/8 3.82/97 3 P 4 P 3.15/8 3.82/97 K 51 3 + 6 P 4 + 8 P 4./113.8 5.14/13.5
DOOR DRIING (dual dimensions: in/mm) Back mounted with direct operation Door mounted with direct operation A C Ø E 1.38 35 D B Ø.18.18.16 max 4 max Ø E Ø.18 Back mounted with external operation A Rating A B E M C D 25 A / /.39/ 1.5/38 / 2.2/56 4 A 1.89/ 1.89/.39/ 1.77/45 / 2.2/56 63 to 125 A 1.89/ 1.89/.55/14.59/15 3.7/78 3.7/78 Ø.19 5 Ø.18 C Ø.18.7 18 1.1 28 1.38 35 D B AUXIIARY CONTACTS DIMENSIONS One aux. contact Two aux.contacts 1.4 K 52