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WR0-40 Residual Current Circuit Breaker With Over Current Protection
  • WR0-40 Residual Current Circuit Breaker With Over Current Protection
  • WR0-40 Residual Current Circuit Breaker With Over Current Protection

WR0-40 Residual Current Circuit Breaker With Over Current Protection

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GENERAL

RCBO is mainly used in AC 50Hz(60Hz), rated voltage 230V(1P+N), rated current 6A to 40A low voltage terminal distribution system. RCBO is equal with MCB+RCD function; It is used for electric shock protection and human indirect contact protection, electric equipment protection when human body touching electricity or electric network leak current exceeds stipulated value, and over load and short circuit protection; It can also be a non-frequency operator in the circuit, wildly used in the residential and commercial district. It complies with standard of IEC61009-1.


SPECIFICATIONS

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Standard

unit

IEC/EN 61009-1

Electrical
features

Mode 


electronic type

Type(wave form of the earth leakage sensed)


A. AC

Thermo-magnetic release characteristic


B,C,D

Rated current In

A

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

Poles

P

1P+N

Rated voltage Ue

V

AC 230

Rated sensitivity I△n

A

0.01,0.03,0.1,0.3,0.5

Rated residual making and breaking capacity l△m

A

500

Rated short-circuit capacity Icn

A

4500,6000

Break time under l△n

s

≤0.1

Rated frequency

Hz

50/60

Rated impulse withstand voltage(1.2/50) Uimp

V

4000

Dielectric test voltage at ind. Freq for 1 min

kV

2

Insulation voltage Ui

V

250

Pollution degree


2

Mechanical
features

Electrical life


4000

Mechanical life


10000

Fault current Indicator


Yes

Protection degree


IP20

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/U-type busbar

Terminal size top/bottom for cable

mm²

25

AWG

18-5

Terminal size top/bottom for busbar

mm²

25

AWG

18-3

Mounting


On DIN rail EN 60715(35mm)

by means of fast clip device

Connection


From top


WIRING DIAGRAM

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OVERALL AND MOUNTING DIMENSIONS(MM)

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