Page 192 - Fimex Taiwan Ltd_Wiring Devices 2018

B TYPE AC CONTACTOR

B series A.C. contactors are used for remote marking
and breaking a power line in circuit with AC 50 or 60Hz,
and frequent control and start of A.C. motors. The
contactor and thermal overload relay are combined into
MSB magnetic starter to protect motors from overload
and phase failure.

Specification:

The Highest Control Power Under The
Rated Operation Current (A)
Different Rated Operating Voltage (KW)

Type Main Contact Auxiliary
Contact
220V~240V 380V~415V 500V 600V
380V 660V 380V

B9 8.5 3.5 1.2 2.2 4 3 3

B12 11.5 4.9 1.2 3 5.5 4 4

B16 15.5 6.7 1.2 4 7.5 5.5 5.5

B25 22 13 1.2 6.5 11 11 11

B30 30 17.5 1.2 9 15 15 15

B37 37 21 1.2 11 18.5 18.5 18.5

B45 45 25 1.2 13 22 22 22

B65 65 45 1.2 18.5 33 40 40

B85 85 55 1.2 25 45 50 50

B105 105 82 1.2 30.5 55 75 75

B170 170 118 1.2 50 90 110 110

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