Product Details

4CB 80-125A MCB

Electrical Circuit Breakers (4CB 63-125A 6kA)

4CB series MCB is applicable to circuit with rated voltage up 415V AC, rated frequency 50/60Hz and rated current up to 125A for protection and control of circuit against overload and short circuit in commercial, household and electric equipment installation. The product is also suitable for non-frequently making and breaking operation.

Protection		Overload and short circuit
Standard conformity		IEC60947
Type/Series		B	C	D
Rated current(In)	A	63-125	63-125	63-125
Rated voltage(ac)(Ue)	V	240/415	240/415	240/415
Rated frequency(f)	Hz	50/60	50/60	50/60
Nos. of poles(Execution)		1P,1P+N,2P,3P,3P+N,4P
Rated short circuit breaking capacity	kA	6	6	6
Utilization category		-	-	-
Magnetic release setting		(3-5)In	(5-10)In	(10-20)In
Rated insulation voltage(Ui)	V	660	660	660
Rated impulse voltage(Uimp)	kV	4	4	4
Electrical/Mechanical Endurance(no. of operations)		-	-	-
Electrical/Mechanical Endurance(no. of operations)		10000	10000	10000
Ambient temperature	℃	-5 to +55	-5 to +55	-5 to +55
Terminal capacity(max)	sq.mm	25	25	25
Protection class		IP20
Installation postion		Vertical/Horizontal
Mounting		Clip on DIN rail(35mm*7.5mm)
Case & Cover		Moulded, flame retardant thermoplastic meterial

Current ratings-63, 80, 100A

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