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VB12-63/VB12-63Z/VB12-63S MCBPDF

VB12-63 series MCB, used as overload and short circuit protection, applies to a circuit of AC 50Hz, rated voltage 230/400V, rated current up to 63A. Usually it functions as un frequently switching. In addition, it can be also used as an isolator to cut off the circuit for maintenance of circuit and equipment.

Application

Industry and commercial buildings, high-rise buildings and residential houses, etc.

Conforms to standard

IEC/EN 60898-1

Specification

Types	Values
Rated voltage Un	240V/415VAC (1P),415VAC (2P、3P、4P)
Rated current In	1A,2A,3A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A
Poles	1P、2P、3P、4P
Instant tripping type	B,C,D
Rated short circuit breaking capacity(lcn)	6000A(VB12-63) 4500A(VB12-63Z) 3000A(VB12-63S)
Overcurrent protection properties	See Form 2, Diagram 1, 2 and 3
Mechanical and electrical life	See Form 3
Connection wire	See Form 4
Tightening torque	2.0N.m
Nominal temperature ℃	30
Operated ambient temperature ℃	-5~+55
Stored ambient temperature ℃	-25~+70
Pollution level	2