Circuit Breakers (25 items)

String circuit-breakers PKZ-SOL are the fuseless alternative for the protection of photovoltaic modules against short-circuit currents. With their variable tripping range, they can be optimally adj...

String circuit-breakers PKZ-SOL are the fuseless alternative for the protection of photovoltaic modules against short-circuit currents. With their variable tripping range, they can be optimally adj...

High-quality residual current circuit-breaker/miniature circuit-breaker with overcurrent protection independent of mains voltage; contact position display red-green; terminal rear plug protection; ...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Selective main automatic circuit breaker for mounting direct on 4- or 5 pole 40 mm-busbar system 12 x 5 mm² and 12 x 10 mm², fixing: busbar (with quick adapter) - top-hat rail (with adapter), termi...

Miniature circuit breaker (MCB), FAZ-NA, 3-pole, tripping characteristic: C, rated current In: 40 A, Switchgear for export to North America (UL-listed)

Series NZM..-M circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Modular function groups always make mounting flexible. With thermomagne...