Page 560 - Motor protection and control Manual motor starters, contactors and overload relays

4/44 ABB MOTOR PROTECTION AND CONTROL

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B6, B7, BC6, BC7 3- and 4-pole mini contactors

VB6, VB7, VBC6, VBC7 3- and 4-pole mini reversing contactors
Technical data

Magnet system characteristics for B6, B7 contactors
Contactor types AC operated B6, VB6 B7, VB7
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 3.5 VA / 3.5 W
Average holding value 3.5 VA / 3.5 W
04
Drop-out voltage in % of Uc min 20 ... 75 %

Magnet system characteristics for BC6, BC7 contactors
Contactor types DC operated BC6, VBC6 BC7, VBC7
Coil operating limits acc. to IEC/EN 60947-4-1 DC supply 0.85 ... 1.1 x Uc
AC 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.

Mounting characteristics and conditions for use
Contactor types AC operated B6, VB6, VB6A B7, VB7, VB7A
DC operated BC6, VBC6, VBC6A BC7, VBC7, VBC7A
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) 2 x M4 screws placed diagonally

2CDC102043C0201 - Rev. B