INTRODUCTION AND TABLE OF CONTENTS INTRODUCTION AND TABLE OF CONTENTS MOTOR DISCONNECT SWITCHES FEATURES AND BENEFITS: One of the smallest 60A switches in the industry with compact design UL508 Listed UL508 Listed Advanced switch technology (use of silver contacts ensures safe and durable operation) Manual Motor Manual Motor Across the line, motor starting - up to 75hp/600V General Use Rating - 25A to 150A/600V Available as rotary switches for extended or direct handle Controllers Controllers Toggle switches Non-fused switch Interrupting capacity 10kA with back-up fuse with Disconnecting Means DIN Rail and panel mount available Comprehensive range of accessories includes Door Mounting Kits & Fuse Holder Snap on auxiliary contacts AC Motor Across-The-Line Enclosed switches with NEMA Type 4x rating AC General Use EXTENDED / DIRECT HANDLE MOTOR DISCONNECT SWITCH KU/VKA switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 Extended Handle Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Direct Handle Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 TOGGLE HANDLE MOTOR DISCONNECT SWITCH KUE/EVA Switches and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-11 ENCLOSED MOTOR DISCONNECT SWITCHES & FUSED ENCLOSED MOTOR DISCONNECT SWITCH (30A) KEM Switches and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-13 KKVM Fused Switch and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 APPLICATION EXAMPLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9 3Extended/Direct Handle Motor Disconnect Switch The KU/VKA...N series can be used with extended and direct handles (see page 8-9 for details). Catalog Number KU325N KU340N KU363N No. of Poles 3 (4 pole - KU425N) 3 (4 pole - KU440N) 3 (4 pole - KU463N) General Purpose Current 25A 40A 60A Maximum Voltage 600V AC 600V AC 600V AC Motor FLA 480V AC 17.5A 28A 34A Motor FLA 600V AC 11A 18A 27A Horsepower Rating /HP 1 Phase 3 Phase 1 Phase 3 Phase 1 Phase 3 Phase 110-120V AC 12 23 35 200V AC 25 37.5 510 208V AC 25 37.5 510 220-240V AC 37.5 510 510 265V AC 37.5 510 510 277V AC 3 7.5 5 10 7.5 10 380-415V AC 510 7.5 15 10 20 440-480V AC 7.5 15 1020 1525 550-600V AC 5 10 7.5 15 15 25 Short Circuit Withstand Rating at 600 V with Max. Fuse 10kA 10kA 10kA Size/Class: K5 50A 50A 60A RK5 50A 50A 60A (80A 480V AC) RK1 80A 80A 100A J 80A 80A 100A Terminal Size Acceptability 14-8AWG 14-8AWG 12-4AWG (Cu Conductors only, 75C) Terminal Torque 16 lb. in. 16 lb. in. 16 lb. in. 3 Pole 4 Pole 73 mm 73 mm 50.5 mm 65 mm Dimensions 15 58 mm 15 58 mm 15.8 15.8 15.8 15.8 15.8 mm (to convert to inches mm mm mm mm mm mm multiply by 0.03937) Weight 0.172Kg (0.379lb.) (3 pole) 0.172Kg (0.379lb.) (3 pole) 0.172Kg (0.379lb.) (3 pole) 0.215Kg (0.474lb.) (4 pole) 0.215Kg (0.474lb.) (4 pole) 0.215Kg (0.474lb.) (4 pole) Suitable Accessories Extended Handle Version/ Door Interlock Mechanism Shaft L1(2,3)00AD11-ST L1(2,3)00AD11-ST L1(2,3)00AD11-ST Handles LK10 (Y/R) UL, LK11 (Y/R) U LK10 (Y/R) UL, LK11 (Y/R) U LK10 (Y/R) UL, LK11 (Y/R) U Auxiliary Switch KU1.V, KU2.V KU1.V, KU2.V KU1.V, KU2.V Fuse Holder KV 10x38, KV 10x38 CC Direct Handle Version Handle for 3 Pole K/KU3P (Y/R) K/KU3P (Y/R) K/KU3P (Y/R) Handle for 4 Pole K/KU4P (Y/R) K/KU4P (Y/R) K/KU4P (Y/R) Door Mounting Kits OKA0.V (Y/R), OKA/KU LK10 (Y/R) OKA0.V (Y/R), OKA/KU LK10 (Y/R) OKA0.V (Y/R), OKA/KU LK10 (Y/R) Altech Corp. 35 Royal Road Flemington, NJ 08822-6000 Phone (908)806-9400 FAX (908)806-9490 www.altechcorp.com 4 35 mm 66 mm 74 mm 35 mm 66 mm