63 MCB Circuit Breaker - High Quality Protection

Introducing our state-of-the-art circuit breaker, designed to provide unparalleled protection in both residential and non-residential buildings, as well as in the energy source industry and infrastructure. Our circuit breaker features overload protection and short circuit protection, ensuring the safety of your electrical systems. With advanced controlling capabilities, our circuit breaker offers precise management of electrical currents. It is equipped with different types of instantaneous release, including type B, type C, and type D, with varying levels of protection. Our product is reliable and efficient, offering peace of mind for your electrical projects. Trust in our company name for top-quality circuit breakers that prioritize safety and performance

product details

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 current	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	5In	t≤0.1s
B,C,D	1.45In	t<1h(In≤63A)	Tripping	D	10In	t≤0.1s
B,C,D	1.45In	t<2h(In>63A)	Tripping	B	5In	t＜0.1s	Tripping
B,C,D	2.55In	1s<t<60s(In≤32A)	Tripping	C	10In	t＜0.1s
B,C,D	2.55In	1s<t<120s(In>32A)	Tripping	D	20In	t＜0.1s

Specifications

Type	Standard		lEC/EN 60898-1
Electrical features	Rated current ln	A	1, 2, 3, 4, 5, 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
Mechanical features	Thermo-magnetic release characteristic		B, C, D
	Electrical life	t	6000
	Mechanical life	t	20000
	Protection degree		IP20
	Reference temperature for setting of thermal element	℃	30
	Ambient temperature	℃	-5~+40
	(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	3月18日
	Terminal size top / bottom for busbar	mm²	25
	Terminal size top / bottom for busbar	AWG	3月18日
	Tightening torque	N*m	2
	Tightening torque	In-Ibs	18
	Mounting		On DIN rail EN 60715(35mm)by means of fast clip device
	Connection		From top and bottom