WM4-63 Miniature Circuit Breaker

Electrical
features

Rated current In

A

1,2,4,6,10,16,20,25,32,40,50,63

Poles

P

1.2.3,4

Rated voltage Ue

V

AC 230,400

Insulation voltage Ui

V

500

Rated frequency

Hz

50/60

Rated breaking capacity

A

3000,4500,6000

Rated impulse withstand voltage(1.2/50) Uimp

V

4000

Dielectric test voltage at ind. Freq. for 1min

2

Pollution degree

2

Thermo-magnetic release characteristic

B,C,D

Mechanical
features

Electrical life

t

4000

Mechanical life

t

10000

Protection degree

IP20

Reference temperature for setting of thermal element

℃

30

Ambient temperature (with daily average≤35℃)

℃

-5~+40(Special application please refer to temperature 

compensation correction)

Storage temperature

℃

-25~+70

Installation

Terminal connection type

Cable/Pin-type busbar

Terminal size top/bottom for cable

mm²

25

AWG

18-3

Terminal size top /bottom for busbar

mm²

25

AWG

18-3

Tightening torque

N*m

2

In-lbs.

18

Mounting

On DIN rail EN 60715(35mm) 

by means of fast clip device