WCA Miniature Circuit Breakers

Rated currentIn (A):6,10,16,20,25,32,40,50,63

Poles: 1P,2P,3P,4P

Rated voltage Ue(AC): 230/400V

Rated frequency: 50/60Hz

Insulation volage Ui: 500V

Rated breaking capacity(A): 6KA

Rated impulse withstand voltage(1.2/50) Uimp (V): 4000

Dielectric test voltage at ind. Frq for 1 min (KV) : 2

Ambient temperature(with daily average <35 °C:-5~+40)

Thermo-magnetic release characteristic: B,C,D

Electrical life: 8,000

Contact position degree: lP20

Storage temperature(°C):-25~+70)

Reference temperature for setting ofthermal element(°C):30

Brand: Laiwo

Email: sales@woson.cn

Telephone: +86-15067706272

Whatsapp: +86-15067706272

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Product Description

WCA MCB Electrical Breaker combine the functions of traditional circuit breakers with modern electronic technology, with higher sensitivity and reliability. They are suitable for various load types, including inductive loads and resistive loads, and effectively prevent overload, short circuit and ground fault.

Product Video
Technical Parameters
Part No Description Box Qty
WCA106B~163B 1Pole 6Amps~63Amps B Curve 6kA MCB 12
WCA206B~263B 2Pole 6Amps~63Amps B Curve 6kA MCB 6
WCA306B~363B 3Pole 6Amps~63Amps B Curve 6kA MCB 4
WCA406B~463B 4Pole 6Amps~63Amps B Curve 6kA MCB 3
WCA106C~163C 1Pole 6Amps~63Amps C Curve 6kA MCB 12
WCA206C~263C 2Pole 6Amps~63Amps C Curve 6kA MCB 6
WCA306C~363C 3Pole 6Amps~63Amps C Curve 6kA MCB 4
WCA406C~463C 4Pole 6Amps~63Amps C Curve 6kA MCB 3
WCA106C~163D 1Pole 6Amps~63Amps D Curve 6kA MCB 12
WCA206C~263D 2Pole 6Amps~63Amps D Curve 6kA MCB 6
WCA306C~363D 3Pole 6Amps~63Amps D Curve 6kA MCB 4
WCA406C~463D 4Pole 6Amps~63Amps D Curve 6kA MCB 3
Product Features

Rated currentIn (A):6,10,16,20,25,32,40,50,63

Poles: 1P,2P,3P,4P

Rated voltage Ue(AC): 230/400V

Rated frequency: 50/60Hz

Insulation volage Ui: 500V

Rated breaking capacity(A): 6KA

Rated impulse withstand voltage(1.2/50) Uimp (V): 4000

Dielectric test voltage at ind. Frq for 1 min (KV) : 2

Ambient temperature(with daily average <35 °C:-5~+40)

Thermo-magnetic release characteristic: B,C,D

Electrical life: 8,000

Contact position degree: lP20

Storage temperature(°C):-25~+70)

Reference temperature for setting ofthermal element(°C):30

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