ERB2L-125 High Breaking Small Leakage Circuit Breaker

ERB2L-125 series high breaking small leakage circuit breaker is suitable for AC 50/60HZ, rated voltage 400V and single-phase 230V, rated current below 100A circuit, as personal contact protection and equipment leakage protection, with leakage, overload, short circuit and other protection functions, and under normal circumstances, as a line infrequent conversion. Overvoltage protection function can also be added according to user needs.

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Product Introduction

Products Description

Scope of application

ERB2L-125 series high-breakage small leakage circuit breakers are suitable for AC 50/60HZ, rated voltage 400V and single-phase 230V, rated current below 100A lines, as personal contact protection and equipment leakage protection, with leakage, overload, short circuit and other protection functions, and under normal circumstances, as a line infrequent conversion. Overvoltage protection function can also be added according to user needs.
This product is mainly used for the protection of building lighting and power distribution systems, and has isolation function.
This product complies with standards: IEC60947-2, GB/T14048.2.

Model and meaning

product-665-315

Structural characteristics
ERB2L-125 series high-breakage small leakage circuit breakers are assembled from ERB2L-125 high-breakage small circuit breakers and leakage releases. The leakage circuit breaker is a current-operated electronic leakage circuit breaker, mainly composed of a zero-sequence current transformer, an electronic component board, a leakage release, and a circuit breaker with overload and short-circuit protection.

Technical parameters

Rated voltage(V)	Frame grade Rated current In(A)	Number of poles	Neutral line	Rated current In(A)	Rated leakage operating current IΔn(mA)	Rated leakage non-operating current IΔno(mA)	Rated short circuit points Segment capacity Icu(A)	Overvoltage protection setting value (V)	Leakage action time (s)	Trip unit type
230	100	1	N	63,80,100,125	30,50,100,200,300	15,25,50,100,150	10000	280±5%	≤0.1	C,D
230		2	/
400		3	/
230/400		3	N

Tripping characteristics (reference temperature 30°C)

Rated current In(A)	Starting State	Test current(A)		Specified time(t)	Expected results
≤63	cold	1.05In		t ≧1h	No trip
＞63				t ≧2h
≤63	hot	1.30In		t＜1h	Trip
＞63				t＜2h
All values	cold	20In		t＜360s	Trip
All values	cold	Type C	5In	t ≧0.1s	No trip
		Type D	10In
All values	cold	Type C	10In	t＜0.1s	Trip
		Type D	14In