Circuit Breakers & Electrical Protection Suppliers in Johannesburg
MCBs, MCCBs, earth leakage, surge protectors, isolators, motor protection and kilowatt meters.
954 products
Prices include VAT, are indicative and subject to change — confirm via a quote. E&OE.
Onesto KCM-N-363 3 Pole 63Amp Isolator
IsolatorsOnesto KCM-N-363 3 Pole 63Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 63A. Provides a visible, reliable point of isolation.
Onesto KCM-N-380 3 Pole 80Amp Isolator
IsolatorsOnesto KCM-N-380 3 Pole 80Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 80A. Safely isolates circuits and equipment for maintenance and …
Onesto KCM1-100S-100 3 Pole 25kA 100Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-100S-100 3 Pole 25kA 100Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 100A. Protects circuits against overcurren…
Onesto KCM1-1250S-1000 3 Pole 85kA 1000Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-1250S-1000 3 Pole 85kA 1000Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 85kA, 1000A. Provides overload and short-circ…
Onesto KCM1-1250S-1250 3 Pole 85kA 1250Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-1250S-1250 3 Pole 85kA 1250Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 85kA, 1250A. Used in domestic, commercial and…
Onesto KCM1-225S-125 3 Pole 25kA 125Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-225S-125 3 Pole 25kA 125Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 125A. Protects circuits against overcurren…
Onesto KCM1-225S-160 3 Pole 25kA 160Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-225S-160 3 Pole 25kA 160Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 160A. Provides overload and short-circuit …
Onesto KCM1-225S-200 3 Pole 25kA 200Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-225S-200 3 Pole 25kA 200Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 200A. Used in domestic, commercial and ind…
Onesto KCM1-225S-225 3 Pole 25kA 225Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-225S-225 3 Pole 25kA 225Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 225A. Protects circuits against overcurren…
Onesto KCM1-225S-250 3 Pole 25kA 250Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-225S-250 3 Pole 25kA 250Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 25kA, 250A. Provides overload and short-circuit …
Onesto KCM1-400S-315 3 Pole 35kA 315Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-400S-315 3 Pole 35kA 315Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 35kA, 315A. Used in domestic, commercial and ind…
Onesto KCM1-400S-350 3 Pole 35kA 350Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-400S-350 3 Pole 35kA 350Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 35kA, 350A. Protects circuits against overcurren…
Onesto KCM1-400S-400 3 Pole 35kA 400 Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-400S-400 3 Pole 35kA 400 Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 35kA, 400A. Provides overload and short-circuit…
Onesto KCM1-630S-500 3 Pole 35kA 500 Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-630S-500 3 Pole 35kA 500 Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 35kA, 500A. Used in domestic, commercial and in…
Onesto KCM1-630S-630 3 Pole 35kA 630 Amp Circuit Breaker
Large Frame MCCBOnesto KCM1-630S-630 3 Pole 35kA 630 Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 3 pole, 35kA, 630A. Protects circuits against overcurre…
Onesto KCM1-800S-800 3 Pole 65kA 800Amp Circuit Breaker
Large Frame MCCB3-pole miniature circuit breaker (MCB) with 65kA breaking capacity. Provides overcurrent and short-circuit protection. DIN-rail mounted. Complies with IEC 6089…
Onesto KCM1-IS1250S-1000 3 Pole 1000Amp Isolator
Large Frame MCCBOnesto KCM1-IS1250S-1000 3 Pole 1000Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 1000A. Used in distribution boards, solar installation…
Onesto KCM1-IS225S-160 3 Pole 160Amp Isolator
Large Frame MCCBOnesto KCM1-IS225S-160 3 Pole 160Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 160A. Provides a visible, reliable point of isolation.
Onesto KCM1-IS225S-225 3 Pole 225Amp Isolator
Large Frame MCCBOnesto KCM1-IS225S-225 3 Pole 225Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 225A. Safely isolates circuits and equipment for maintena…
Onesto KCM1-IS225S-250 3 Pole 250Amp Isolator
Large Frame MCCBOnesto KCM1-IS225S-250 3 Pole 250Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 250A. Used in distribution boards, solar installations an…
Onesto KCM1-IS400S-315 3 Pole 315Amp Isolator
Large Frame MCCBOnesto KCM1-IS400S-315 3 Pole 315Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 315A. Provides a visible, reliable point of isolation.
Onesto KCM1-IS400S-400 3 Pole 400Amp Isolator
Large Frame MCCBOnesto KCM1-IS400S-400 3 Pole 400Amp Isolator is an isolator switch from Onesto. Key details: 3 pole, 400A. Safely isolates circuits and equipment for maintena…
Onesto KRC3-263 2 Pole 63Amp Earth Leakage
Earth LeakageOnesto KRC3-263 2 Pole 63Amp Earth Leakage is an earth leakage protection device from Onesto. Key details: 2 pole, 63A. Protects people and property by disconn…
Onesto KRC3-280 2 Pole 80Amp Earth Leakage
Earth LeakageOnesto KRC3-280 2 Pole 80Amp Earth Leakage is an earth leakage protection device from Onesto. Key details: 2 pole, 80A. DIN-rail mounted for installation in di…