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40A 230V 1P+N Earth Leakage Miniature Circuit Breaker

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  • WSB5L-40

Key Information

WSB5L-40

Voltage: AC230V 50Hz

kA: 4.5kA

mA: 30

Amps: 6, 10, 16, 20, 25, 32,40

Tripping: Type C 5-10In

Conductor: 10mm² and below

Width: 18mm

General

WSB5-40 series "phase line+neutral line+earth leakage protection" circuit breaker is applied in single phase residential line of AC50Hz or 60Hz, rated voltage AC230V to make earth leakage protection, and make overload and short circuit protection to the electrical circuit. 

When it is null line and live line break at same time, still make earth leakage protection under circumstance of reverse connection of the live line. 

The product is big in breaking capacity and small in volume. It meets IEC60898-1.

Over-current tripping features

Testing current (A)

1.13In

1.45In

2.55In

5In

10In

Rated voltage (V)

All value

All value

All value

All value

All value

Set time

t≥1h

t<1h

1<t<60s

t≥0.1s

t<0.1s

Expected result

No tripping

Tripping

No tripping

Tripping

Tripping

Initial state

cold

thermal

cold

cold

cold

Notes


Current raise to the set value steadily in 5s

Auxiliary switch off, power on

Auxiliary switch off, power on

Auxiliary switch off, power on

 

 


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