Page 347 - Contactors_Catalogue

ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 5/31

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MCR 4-pole mini contactor relays

Technical data

General technical data
Contactor relay types DC operated MCRC
Rated insulation voltage Ui
acc. to IEC/EN 60947-5-1 750 V
acc. to UL/CSA 60947-5-1 600 V
Rated impulse withstand voltage Uimp 6 kV
Electromagnetic compatibility
Ambient air temperature close to contactor relay Operation -40 ... +70 °C
in free air
Storage -55 ... +80 °C
Climatic withstand Acc. to IEC/EN 60947-1 Annex. Q
Maximum operating altitude (without derating) 3000 m
Mechanical durability 107 operating cycles
Resistance to shock Half-sine
acc. to IEC/EN 60068-2-27 25 g / 11ms
acc. to IEC/EN 60947-1 Annex. Q Category E
acc. to IEC/EN 61373 Category 1, class B
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
acc. to IEC/EN 61373 Category 1, class B

Magnet system characteristics for MCRC contactor relays 05
Contactor types DC operated MCRC
Coil operating limits acc. to IEC/EN 60077-1 VC1 0.7 ... 1.25 x Uc
DC supply VC3 0.85 ... 1.1 x Uc
DC control voltage
Rated control circuit voltage Uc See ordering tables
Coil consumption Average pull-in value 4 W
Average holding value 4 W

2CDC102085C0201 - Rev. A