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 BY7-40/1-275 1 Pole 275V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/1-275 1 Pole 275V 40kA Surge Protector is a surge protector from Onesto. Key details: 1 pole, 40kA, 275V. DIN-rail mounted for installation in di…
Onesto BY7-40/1-385 1 Pole 385V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/1-385 1 Pole 385V 40kA Surge Protector is a surge protector from Onesto. Key details: 1 pole, 40kA, 385V. Helps safeguard appliances, inverters a…
Onesto BY7-40/2-1000DC 2 Pole 40kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-40/2-1000DC 2 Pole 40kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 40kA. Helps safeguard appliances, inverters a…
Onesto BY7-40/2-275 2 Pole 275V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/2-275 2 Pole 275V 40kA Surge Protector is a surge protector from Onesto. Key details: 2 pole, 40kA, 275V. Protects electrical and electronic equi…
Onesto BY7-40/2-385 2 Pole 385V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/2-385 2 Pole 385V 40kA Surge Protector is a surge protector from Onesto. Key details: 2 pole, 40kA, 385V. DIN-rail mounted for installation in di…
Onesto BY7-40/2-600DC 2 Pole 40kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-40/2-600DC 2 Pole 40kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 40kA, 600VDC. Protects electrical and electroni…
Onesto BY7-40/3-1000DC 3 Pole 40kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-40/3-1000DC 3 Pole 40kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 40kA. DIN-rail mounted for installation in di…
Onesto BY7-40/3-275 3 Pole 275V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/3-275 3 Pole 275V 40kA Surge Protector is a surge protector from Onesto. Key details: 3 pole, 40kA, 275V. Helps safeguard appliances, inverters a…
Onesto BY7-40/3-385 3 Pole 385V 40kA Surge Protector
Surge ProtectorsOnesto BY7-40/3-385 3 Pole 385V 40kA Surge Protector is a surge protector from Onesto. Key details: 3 pole, 40kA, 385V. Protects electrical and electronic equi…
Onesto BY7-40/3-600DC 3 Pole 40kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-40/3-600DC 3 Pole 40kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 40kA, 600VDC. Helps safeguard appliances, inver…
Onesto BY7-40/4-385 4 Pole Surge Protector
Surge ProtectorsOnesto BY7-40/4-385 4 Pole Surge Protector is a surge protector from Onesto. DIN-rail mounted for installation in distribution boards.
Onesto BY7-60/2-1000DC 2 Pole 60kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-60/2-1000DC 2 Pole 60kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 60kA. Protects electrical and electronic equi…
Onesto BY7-60/2-385T 2 Pole 385V 60kA Surge Protector
Surge ProtectorsOnesto BY7-60/2-385T 2 Pole 385V 60kA Surge Protector is a surge protector from Onesto. Key details: 2 pole, 60kA, 385V. Helps safeguard appliances, inverters …
Onesto BY7-60/2-600DC 2 Pole 60kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-60/2-600DC 2 Pole 60kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 60kA, 600VDC. DIN-rail mounted for installation…
Onesto BY7-60/3-1000DC 3 Pole 60kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-60/3-1000DC 3 Pole 60kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 60kA. Helps safeguard appliances, inverters a…
Onesto BY7-60/3-385T 3 Pole 385V 60kA Surge Protector
Surge ProtectorsOnesto BY7-60/3-385T 3 Pole 385V 60kA Surge Protector is a surge protector from Onesto. Key details: 3 pole, 60kA, 385V. Protects electrical and electronic equ…
Onesto BY7-60/3-600DC 3 Pole 60kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-60/3-600DC 3 Pole 60kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 60kA, 600VDC. Protects electrical and electroni…
Onesto BY7-80/2-1000DC 2 Pole 80kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-80/2-1000DC 2 Pole 80kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 80kA. DIN-rail mounted for installation in di…
Onesto BY7-80/2-385T 2 Pole 385V 80kA Surge Protector
Surge ProtectorsOnesto BY7-80/2-385T 2 Pole 385V 80kA Surge Protector is a surge protector from Onesto. Key details: 2 pole, 80kA, 385V. DIN-rail mounted for installation in d…
Onesto BY7-80/2-600DC 2 Pole 80kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-80/2-600DC 2 Pole 80kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 2 pole, 80kA, 600VDC. Helps safeguard appliances, inver…
Onesto BY7-80/3-1000DC 3 Pole 80kA 1000VDC Surge Protector
DC Surge ProtectorsOnesto BY7-80/3-1000DC 3 Pole 80kA 1000VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 80kA. Protects electrical and electronic equi…
Onesto BY7-80/3-385T 3 Pole 385V 80kA Surge Protector
Surge ProtectorsOnesto BY7-80/3-385T 3 Pole 385V 80kA Surge Protector is a surge protector from Onesto. Key details: 3 pole, 80kA, 385V. Helps safeguard appliances, inverters …
Onesto BY7-80/3-600DC 3 Pole 80kA 600VDC Surge Protector
DC Surge ProtectorsOnesto BY7-80/3-600DC 3 Pole 80kA 600VDC Surge Protector is a surge protector from Onesto. Key details: 3 pole, 80kA, 600VDC. DIN-rail mounted for installation…
Onesto KC10-125-1100 1 Pole 10kA 100Amp Circuit Breaker
Regular Circuit BreakersOnesto KC10-125-1100 1 Pole 10kA 100Amp Circuit Breaker is a circuit breaker from Onesto. Key details: 1 pole, 10kA, 100A. Used in domestic, commercial and ind…