CCB6Z-63 Miniature Circuit Breaker - 63 MCB

Introducing our innovative product designed for overload and short circuit protection in residential and non-residential buildings, as well as the energy source industry and infrastructure. Our product offers precise controlling and is available in various types of instantaneous release including type B (3-5)ln, type C (5-10)ln, and type D (10-20)ln, ensuring comprehensive protection for a wide range of electrical systems. With our reliable and efficient protection, you can have peace of mind knowing that your electrical systems are safeguarded against potential hazards. Trust in our company name for high-quality, durable, and effective protection solutions. Choose our product for superior overload and short circuit protection in a variety of settings

product details

ccb6z-63 miniature circuit breaker - 63 mcb (4)

General

1. Overload protection

2. Short circuit protection

3. Controlling

4. Used in residential building, non-residential building, energy source industry and infrastructure.

5. According to the type of instantaneous release classified as follows: type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

Release

Type	Test curren	Tripping time	Expected result	Type	Test current	Tripping time	Expected result
B,C,D	1.13In	t≤1h(In≤63A)	Not tripping	B	3In	t≤0.1s	Not tripping
B,C,D	1.13In	t≤2h(In>63A)	Not tripping	C	5ln	t≤0.1s
B,C,D	1.45In	t<1h(In≤63A)	Tripping	D	10ln	t≤0.1s
B,C,D	1.45ln	t<2h(In>63A)	Tripping	B	5ln	t<0.1s	Tripping
B,C,D	2.55In	1s<t<60s(In≤32A)	Tripping	C	10ln	t<0.1s
B,C,D	2.55ln	1s<t<120s(In>32A)	Tripping	D	20ln	t<0.1s

Overall And Mounting Dimensions(mm)

Specifications

Type	Standard		IEC/EN 60898-1
Electrical features	Rated current In	A	1, 2, 3, 4, 6, 10, 16,20,25,32,40,50, 63
	Poles	P	1, 2, 3,4
	Rated voltage Ue	V	230/400
	Insulation voltage Ui	V	500
	Rated frequency	Hz	50/60
	Rated breaking capacity	A	4500
	Rated impulse withstand voltage(1.2/50)Uimp	V	4000
	Dielectric test voltage at ind. Freq.for 1min	kV	2
	Pollution degree		2
	Thermo-magnetic release characteristic		B, C,D
Mechanical features	Electrical life	t	6000
	Mechanical life	t	20000
	Protection degree		IP20
	Reference temperature for setting of thermal element	℃	30
	Ambient temperature(with daily average≤35℃)	℃	-5~+40
	Storage temperature	℃	-25~+70
Installation	Terminal connection type		Cable/Pin-type busbar
	Terminal size top / bottom for cable	mm2	25
	Terminal size top / bottom for cable	AWG	18-3
	Terminal size top / bottom for busbar	mm2	25
	Terminal size top / bottom for busbar	AWG	18-3
	Tightening torque	N*m	2
	Tightening torque	In-1bs	18
	Mounting		On DIN rail EN 60715(35mm)by means of fast clip device
	Connection		From top or bottom