WRB5NL Miniature Residual Current Circuit Breaker

WRB5NL Leakage Circuit Breaker (RCBO) is suitable for AC 50/60Hz, rated voltage 230V, rated current 2-63A line, with overload protection, short circuit protection, leakage protection and isolation functions, and can also be used as infrequent operation conversion of the line under normal circumstances. It is widely used in industrial, commercial, high-rise and residential places.

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Functional structure features

Ultra-small size: 100A with a total width of only 90mm (5 modules)

Energy saving and environmental protection: in line with the EU ROHS directive

Multi-pole synchronization: The multi-pole circuit breaker can be driven by a built-in integrated shaft

Safe and reliable: 20,000 times mechanical trip life

Easy to install: TH35mm standard rail

Performance parameters

Basic parameters
1		Product standards	-	GB/T 16917.1
2		Trip curve	-	B(3In-5In)； C (5In-10In)； D (10In-20In)
3		Number of poles	-	1P+N (N pole without overcurrent protection, can be opened and closed neutral)
4		Rated current In	A	2、4、6、10、16、20、25、32、40、50、63
5		Rated residual operating current	A	30mA、50mA、100mA、300mA
6		Residual current protection type and method	-	Electronic, AC type/A type, general type/delay type
7		Rated voltage UE	V	230V~
8		Rated insulation voltage	V	500
9		Rated frequency	Hz	50/60
10		Breaking capacity	kA	6
11		Rated impulse withstand voltage (Uimp)	kV	4
12		Reference temperature	℃	30
13		Pollution level	-	2
14		Ingress protection	-	IP20
15		Wiring capacity	mm²	≤25
	Operational performance
16		Mechanical life	times	20000
17		Electrical life	times	10000

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