AC Mini Circuit Breaker

ETEK Solar AC Mini Circuit Breakers (AC MCB) provide compact, high-reliability protection against overload and short-circuit faults in low-voltage AC distribution systems. Designed for 35mm DIN-rail mounting, these modular breakers are widely used in residential consumer units, commercial distribution boards, and industrial control panels.

Available in 1P, 2P, 3P, and 4P configurations with B, C, and D tripping curves, our AC MCBs cover rated currents from 1A to 125A and short-circuit breaking capacities of 4.5kA, 6kA, and 10kA. Features include visual trip indication, IP20 finger-safe terminals, and bidirectional busbar connectivity. ETEK Solar AC MCBs offer a dependable solution for everyday AC circuit protection.