Page 563 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 4/47

—
K6, KC6 4-pole mini contactor relays

Technical data

General technical data
Contactor types AC operated K6
DC operated KC6
Rated insulation voltage Ui
acc. to IEC/EN 60947-5-1 690 V
acc. to UL/CSA 60947-5-1 600 V
Rated impulse withstand voltage Uimp 6 kV 04
Electromagnetic compatibility
Ambient air temperature close to contactor relay Operation -25 ... +55 °C
in free air
Storage -40 ... +80 °C
Climatic withstand Acc. to IEC/EN 60068-2-30
Maximum operating altitude (without derating) 2000 m
Mechanical durability 107 operating cycles
Resistance to shock Half-sine
acc. to IEC/EN 60068-2-27 15 g / 11ms
acc. to IEC/EN 60947-1 Annex. Q Category E
Resistance to vibrations Sinusoidal
acc. to IEC/EN 60068-2-6 5 g / 3 ... 150 Hz
acc. to IEC/EN 60947-1 Annex. Q Category E

Magnet system characteristics for K6 contactor relays
Contactor types AC operated K6
Coil operating limits AC supply 0.85 ... 1.1 x Uc
acc. to IEC/EN 60947-5-1
AC control voltage
Rated control circuit voltage Uc See ordering tables
Coil consumption Average pull-in value 3.5 VA / 3.5 W
Average holding value 3.5 VA / 3.5 W
Drop-out voltage in % of Uc min. 20 ... 75 %

Magnet system characteristics for KC6 contactor relays
Contactor types DC operated KC6
Coil operating limits DC supply 0.85 ... 1.1 x Uc
acc. to IEC/EN 60947-5-1
DC control voltage
Rated control circuit voltage Uc See ordering tables
Coil consumption (1) Average pull-in value 3.5 VA / 3.5 W
Average holding value 3.5 VA / 3.5 W
Drop-out voltage in % of Uc min. 10 ... 75 %
(1) Low consumption mini contactors: see coil consumption on ordering details pages.

2CDC102043C0201 - Rev. B