DC Circuit breaker

DC-rated breakers built for solar, battery, and DC power systems with stable interruption performance.

WTM7-63 DC Circuit Breaker

WTM7-63 DC Miniature Circuit Breaker (DC MCB) DC Voltage Coverage: Rated voltage from DC 250V in 1P configuration up to DC 1000V in 4P configuration, matching the pole count to the DC system voltage. Complete Ratings Range: Rated current from

WTM7-63 2P DC Miniature Circuit Breaker MCB

WTM7-63 2P DC Miniature Circuit Breaker. 63A rated, 2-pole, DC MCB.

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What DC circuit breakers does WTAIELE offer?

We offer WTM7-63 DC MCB series (2P, up to 63A) and WTM1-250 DC MCCB series (2P/4P, up to 250A) for solar PV, battery storage, and DC power distribution applications.

Why are DC-rated breakers important for solar systems?

What is the voltage rating of your DC MCBs?

Can DC MCBs be used for battery protection?

What certifications do your DC breakers have?

What is the difference between DC MCB and DC MCCB?

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Standard samples shipped within 7 business days