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Circuit Breakers

MCBs, MCCBs, earth leakage, surge protectors, isolators, motor protection and kilowatt meters.

960 products

Onesto Kc10-125-1100 1 Pole 10Ka 100Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-125-1125 1 Pole 10Ka 125Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-125-180 1 Pole 10Ka 80Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-125-2100 2 Pole 10Ka 100Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-125-2125 2 Pole 10Ka 125Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-125-280 2 Pole 10Ka 80Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-110 1 Pole 10Ka 10Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-116 1 Pole 10Ka 16Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-120 1 Pole 10Ka 20Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-125 1 Pole 10Ka 25Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-132 1 Pole 10Ka 32Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-140 1 Pole 10Ka 40Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-150 1 Pole 10Ka 50Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-163 1 Pole 10Ka 63Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-210 2 Pole 10Ka 10Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-216 2 Pole 10Ka 16Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-220 2 Pole 10Ka 20Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-225 2 Pole 10Ka 25Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-232 2 Pole 10Ka 32Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-240 2 Pole 10Ka 40Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-250 2 Pole 10Ka 50Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc10-P-263 2 Pole 10Ka 63Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 10kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…

Onesto Kc3E-101 1 Pole 3Ka 1Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 3kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc3E-102 1 Pole 3Ka 2Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 3kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

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