Circuit Breakers

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

959 products

All 959 Change Over Switches 13 DC Circuit Breakers 57 DC Isolators 2 DC Surge Protectors 15 Earth Leakage 52 Isolators 57 Kilowatt Meters 19 Large Frame MCCB 141 LED Indicators 15 Motor Protection 29 Regular Circuit Breakers 480 Smart Wi-Fi 6 Surge Protectors 65 Timers 8

Onesto Kc3E-350 3 Pole 3Ka 50Amp Circuit Breaker

Regular Circuit Breakers

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

Onesto Kc3E-363 3 Pole 3Ka 63Amp Circuit Breaker

Regular Circuit Breakers

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

Onesto Kc6-125-1100 1 Pole 6Ka 100Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-125-180 1 Pole 6Ka 80Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-125-2100 2 Pole 6Ka 100Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-125-280 2 Pole 6Ka 80Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-110 1 Pole 6Ka 10Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-116 1 Pole 6Ka 16Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-120 1 Pole 6Ka 20Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-125 1 Pole 6Ka 25Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-132 1 Pole 6Ka 32Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-140 1 Pole 6Ka 40Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-150 1 Pole 6Ka 50Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-163 1 Pole 6Ka 63Amp Circuit Breaker

Regular Circuit Breakers

1-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-210 2 Pole 6Ka 10Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-216 2 Pole 6Ka 16Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-220 2 Pole 6Ka 20Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-225 2 Pole 6Ka 25Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-232 2 Pole 6Ka 32Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-240 2 Pole 6Ka 40Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-250 2 Pole 6Ka 50Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-263 2 Pole 6Ka 63Amp Circuit Breaker

Regular Circuit Breakers

2-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-310 3 Pole 6Ka 10Amp Circuit Breaker

Regular Circuit Breakers

3-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

Onesto Kc6-Ku-316 3 Pole 6Ka 16Amp Circuit Breaker

Regular Circuit Breakers

3-pole miniature circuit breaker (MCB) with 6kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 60898.

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