Page 562 - Motor protection and control Manual motor starters, contactors and overload relays

4/46 ABB MOTOR PROTECTION AND CONTROL

—
K6, KC6 4-pole mini contactor relays

Technical data

Main pole – Utilization characteristics according to IEC
Contactor types AC operated K6
DC operated KC6
Standards IEC/EN 60947-1, IEC/EN 60947-5-1
Rated operational voltage Uemax 690 V
Rated frequency (without derating) DC or 50 / 60 Hz
Conventional free-air thermal current lth θ ≤ 40 °C 6 A
04
Ie / Rated operational current AC-15 24 V 4 A
110-120 V 4 A
220-230-240 V 4 A
380-400 V 3 A
440 V 3 A
480-500 V 2 A
Ie / Rated operational current DC-13 24 V 2.5 A
110 V 0.7 A
220-240 V 0.4 A
Short-circuit protection device for contactors - fuse type gG 6 A
Minimum switching capacity with failure rate 17 V / 5 mA
acc. to IEC 60947-5-4
Maximum electrical switching frequency AC-15 600 cycles/h
DC-13 600 cycles/h

Main pole – Utilization characteristics according to UL/NEMA/CSA
Contactor types AC operated K6
DC operated KC6
Standards UL/CSA 60947-1, UL/CSA 60947-5-1
Maximum operational voltage 600 V AC
Pilot duty A600

2CDC102043C0201 - Rev. B