China Manufacturer of B Type Mcb - YUANKY IEC60898 CE S7-G circuit breaker mcb up to 63a 10ka miniature circuit breaker mcb 1p 2p 3p 4p – Hawai factory and manufacturers

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Manufacturer of B Type Mcb - YUANKY IEC60898 CE S7-G circuit breaker mcb up to 63a 10ka miniature circuit breaker mcb 1p 2p 3p 4p – Hawai

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Manufacturer of B Type Mcb - YUANKY IEC60898 CE S7-G circuit breaker mcb up to 63a 10ka miniature circuit breaker mcb 1p 2p 3p 4p – Hawai Detail:

Overload Current Protection Characteristics

Test Procedure	Type	Test Current	Initial State	Tripping or Non-tripping Time Limit	Expected Result	Remark
A	B、C、D	1.13In	cold	t≤1h	no tripping
B	B、C、D	1.45In	After test A	t＜1h	tripping	The current steadily rise to the specified value within 5s
C	B、C、D	2.55In	cold	1s＜t＜60s(In≤32A) 1s＜t＜120s(In＞32A)	tripping
D	B	3In	cold	t≤0.1s	No tripping	Turn on the auxiliary switch to close the current
	C	5In
	D	10In
E	B	5In	cold	t＜0.1s	tripping	Turn on the auxiliary switch to close the current
	C	10In
	D	20In

Installation

Contact position indicator	Yes
Protection degree	IP20
Reference temperature for setting of thermal element	30℃
Ambient temperature	-25~+70℃
Terminal connection type	Cable/U-type busbar/Pin-type busbar
Terminal size top/bottom for cable	25mm²
Tightening torque	2.5N.m
Mounting	On din rail FN 60715 (35mm) by means of fast clip device
Connection	Top and botton

Combination with accessories

Auxillary contact	YES
Alarm contact	YES
Shunt release	YES
Under voltage release	YES

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