Page 638 - ABB_Motor _Protection_and_Control_catalogue_20221216
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4/90 ABB MOTOR PROTECTION AND CONTROL
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MC1, MC2 3-pole and 4-pole mini contactors
Technical data
Magnet system characteristics for MC1A, MC2A contactors
Contactor types AC operated MC1A MC2A
Coil operating limits acc. to IEC/EN 60947-4-1 AC supply 0.85 ... 1.1 x Uc
AC control voltage
Rated control circuit voltage Uc See ordering tables
Coil consumption Average pull-in value (50 Hz) 26 VA
Average pull-in value (60 Hz) 32 VA
04
Average holding value (50 Hz) 5.3 VA
Average holding value (60 Hz) 4.5 VA
Drop-out voltage in % of Uc min 20 ... 75%
Magnet system characteristics for MC1C, MC2C contactors
Contactor types DC operated MC1C MC2C
Coil operating limits acc. to IEC/EN 60947-4-1 DC supply 0.85 ... 1.1 x Uc
DC control voltage
Rated control circuit voltage Uc See ordering tables
Coil consumption (1) Average pull-in value 3 W
Average holding value 3 W
Drop-out voltage in % of Uc min 10 ... 75%
(1) Low consumption mini contactors: see coil consumption on ordering details pages.
Magnet system characteristics for MC1C, MC2C contactors with extended operating limits coils
Contactor types DC operated MC1C MC2C
Coil operating limits acc. to IEC/EN 60947-4-1 DC supply 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
Drop-out voltage in % of Uc min 10 ... 65%
Mounting characteristics and conditions for use
Contactor types AC operated MC1A MC2A
DC operated MC1C MC2C
Mounting positions Pos. 2
+ 30° - 30°
Pos. 4
Pos. 3
Pos. 1 Pos. 1 ± 30° Pos. 5 Pos. 6
Mounting distances The contactors can be assembled side by side
Fixing
On rail acc. to IEC/EN 60715 35 x 7.5 mm or 35 x 15 mm
By screws (not supplied) 4 screws at the 4 angles - M4