WRB5L Miniature Residual Current Circuit Breaker

WRB5L Leakage Current Circuit Breaker (RCBO), suitable for AC 50/60Hz rated voltage 230V/400V, rated current 1-63A line, with There are overload protection, short circuit protection, and leakage protection functions, and can also be used for 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

Easy to install: TH35mm standard rail

Safe and reliable: 20,000 times mechanical trip life

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

Performance parameters

Basic parameters
1		Product standards	-	GB/T 16917.1 and GB/T 22794 (Type B)
2		Trip curve	-	B(3In-5In)； C (5In-10In)； D (10In-20In)
3		Number of poles	-	1P+N、2P、3P、3P+N、4P
4		Rated current In	A	1、2、3、4、5、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/B type, general type/time-delay type
7		Rated voltage UE	V	1P+N、2P:230V~； 3P、3P+N、4P:400V~
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	>32A: hard conductor≤25; Flexible conductor ≤16≤32A: hard conductor ≤16; Flexible wire ≤ 10
	Operational performance
16		Mechanical life	times	20000
17		Electrical life	times	10000

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