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63A 3P+N AC 400V Earth Leakage Miniature Circuit Breaker

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Quantity:
  • WSB1LE-63

Key Information

WSB1LE-63

Pole: 1P+N, 2P, 3P, 3P+N, 4P

Voltage: AC230V/400V

kA: 6kA(N); H:10kA(H)

Amps: 6, 10,16, 20, 25, 32, 40, 50, 63

Width: 18, 36, 54, 72mm


General

WSB1LE-63 Miniature Earth Leakage Circuit Breaker (ELCB) is applied in circuit of AC50/60Hz, rated voltage AC230V/400V, rated current upto 63A, for protection of electric shock and electricity leakage of equipments, also with functions of overloading and short circuit protection, for infrequent changeover of the circuit under normal circumstance. The product is widely used at places of hotels, houses, industrial and mining, and buildings similar.

The product meets standards of IEC/EN60947-1, GB16917.1 and GB16917.22.


Main technical parameters

Model

Rated voltage (V)

Rated current In (A)

Rated residual action current I△n (mA)

Rated residual non-action current I△no (mA)

Max breaking time (s)

Rated short circuit breaking capacity (A)

Type of instantaneous releaser

I△n

2I△n

5I△n

WSB1LE-63

AC230
AC400

6, 10, 16, 20, 25, 32, 40, 50, 63

30

15

0.3

0.15

0.04

4500

C

WSB1LE-63N

6000

WSB1LE-63H

10000

 

Rated current In (A)

Test current

Initial state

Test time

Test result

Remarks 

Rated residual action current I△n (mA)

 Rated residual non-action current I△no (mA)

Limit undriven time 5I△n (s)

6, 10, 16, 20, 25, 32, 40, 50, 63

1.13In

Cold

t≤1h

Not tripping


30

15

0.04

1.45In

Thermal

t<1h

Tripping 

Current rises to the set value in 5s steadily

2.55In

Cold

1s

Tripping

In≤32A

1s

Tripping

In>32A

C

5In

Cold

t≤0.1s

Not tripping

Connect the current by closed auxiliary switch

10In

Cold

t<0.1s

Tripping

 

 


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