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YUANKY S7-125 MCB 10KA 240V 415V 80A 100A 125A Mini Circuit Breaker Mcb 1P 2P 3P 4P

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YUANKY S7-125 MCB 10KA 240V 415V 80A 100A 125A Mini Circuit Breaker Mcb 1P 2P 3P 4P

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Technical Data

Rated current (In)	80A,100A,125A
Poles	1P 2P 3P 4P
Rated voltage (Ue)	1P:240/415V~ 2/3/4P:415V~
Insulation voltage (Ui)	500V
Rated frequency	50/60Hz
Rated breaking capacity (Icn)	10KA
Rated operating short circuit breaking capacity (Ics)	7.5KA
Tripping curve	C D
Electrical and mechanical life	20000

Overload Current Protection Characteristics

Rated Current (A)	Test Procedure	Test Current	Initial State	Tripping or Non-tripping Time Limit	Expected Result	Remark
80A 100A 125A	A	1.05In	cold	t≤2h	No tripping
	B	1.3In	After test A	t≤2h	tripping	The current steadly rises to the specified value within 5s
	C	2.55In	cold	1s<t<120s	tripping
	D	8In	cold	t≤0.2s	No tripping	Turn on the auxiliary switch to close the current
	D	12In	cold	t<0.2s	No tripping	Turn on the auxiliary switch to close the current

Installation

Contact position indicator	Yes
Protection degree	IP20
Reference temperature for setting of thermal element	30℃
Ambient temperature	-5~+40℃ and its average over a period of 24h does not exceed +35℃
Terminal connection type	Cable/Pin -type busbar
Storage temperature	-25~+70℃
Terminal size top/bottom for cable	50mm²
Tightening torque	2.5N.m
Mounting	On din rail FN 60715 (35mm) by means of fast clip device
Connection	Top and bottom

Combination with accessories

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

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