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WM3-63 Miniature Circuit Breaker
  • WM3-63 Miniature Circuit Breaker
  • WM3-63 Miniature Circuit Breaker
  • WM3-63 Miniature Circuit Breaker
  • WM3-63 Miniature Circuit Breaker

WM3-63 Miniature Circuit Breaker

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SPECIFICATIONS


Standard

Unit

IEC/EN60898-1

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

kV

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 

Connection


From top and bottom


OVERALL AND MOUNTING DIMENSIONS(MM)

WERLAHO-2023--N-29.jpg