Circuit Protection

Circuit Protection: MCBs, RCDs and RCBOs

Circuit protection devices guard final circuits against overload, short circuit and earth-leakage faults. This range stocks ABB System pro M compact S200 MCBs, DS200 RCBOs and F200 RCDs, Mersen fuses and fuse gear, Chint NB1 and NL1, IMO, Lovato Electric P1 and Finder devices, in B, C, D and K curves from 0.5 A to 125 A.

Filter by brand, current rating, curve, pole count and breaking capacity. For higher currents see MCCB & ACB; for DC-rated breakers see PV MCB; for the boards they fit see Power Distribution Systems.

Showing 9,598 products

Product Key Specs Price Qty Stock Actions
1TVC151800S2550 ABB EPP-BP1 MCB Blank Protecta - Grey ABB EPP-BP1 single-module MCB blanking piece for covering unused positions within compatible ABB Protecta Plus…
1TVC151800S2550 ABB EPP-BP1 MCB Blank Protecta - Grey ABB EPP-BP1 single-module MCB blanking piece for covering unused positions within compatible ABB Protecta Plus…
  • MCB
£1.09 ex. VAT
In Stock Available for delivery
SKU: 1TVC151800S2550
2CCS800900R0211 ABB S800-SOR250 Shunt Opening Release 24V AC/DC for S800 High Performance Circuit Breakers ABB S800-SOR250 shunt operation release for S800 high-performance miniature circuit breakers with 110–250 V AC/DC…
2CCS800900R0211 ABB S800-SOR250 Shunt Opening Release 24V AC/DC for S800 High Performance Circuit Breakers ABB S800-SOR250 shunt operation release for S800 high-performance miniature circuit breakers with 110–250 V AC/DC…
  • Accessory
£68.85 ex. VAT
Manufacturer Lead Time Estimated Delivery 4 - 5 Days
SKU: 2CCS800900R0211
2CDS200982R0002 ABB Shunt trip 110…415V ABB S3C-A2 shunt trip module providing remote tripping for compatible ABB System pro M compact…
2CDS200982R0002 ABB Shunt trip 110…415V ABB S3C-A2 shunt trip module providing remote tripping for compatible ABB System pro M compact…
  • Accessory
£32.93 ex. VAT
In Stock Available for delivery
SKU: 2CDS200982R0002
SN201-IH Interface module with auxiliary contact ABB SN201-IH auxiliary contact interface module designed to enable compatible auxiliary contacts on selected SN201…
SN201-IH Interface module with auxiliary contact ABB SN201-IH auxiliary contact interface module designed to enable compatible auxiliary contacts on selected SN201…
  • Accessory
£55.96 ex. VAT
In Stock Available for delivery
SKU: 2CSS200923R0001
imo b10-f3 mcb aux contact 1pco, 6a @ 230vac / 24vdc, 3a @ 400vac, 9mm wide, IMO B10-F3 MCB auxiliary contact with 1 pole changeover contact, NO/NC function, 6A rating at…
imo b10-f3 mcb aux contact 1pco, 6a @ 230vac / 24vdc, 3a @ 400vac, 9mm wide, IMO B10-F3 MCB auxiliary contact with 1 pole changeover contact, NO/NC function, 6A rating at…
  • Accessory · 6 A
£7.06 ex. VAT
In Stock Available for delivery
SKU: B10-F3
imo b10-lock mcb on/off position lock devic requires padlock (not included IMO B10-LOCK MCB on/off position lock device for compatible IMO miniature circuit breakers. Requires separate…
imo b10-lock mcb on/off position lock devic requires padlock (not included IMO B10-LOCK MCB on/off position lock device for compatible IMO miniature circuit breakers. Requires separate…
  • Accessory
£6.72 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: B10-LOCK
imo b10bb1p100-04w mcb busbar 1p pin type 100 amp, 4way IMO B10BB1P100-04W 1 Pole pin type MCB busbar with 100A current rating and 4-way configuration…
imo b10bb1p100-04w mcb busbar 1p pin type 100 amp, 4way IMO B10BB1P100-04W 1 Pole pin type MCB busbar with 100A current rating and 4-way configuration…
  • Accessory · 100 A
£6.80 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: B10BB1P100-04W
imo b10bbcap1 mcb busbar end cap 1p to suit 1 pole busbar b10bb3f/p100-1m IMO B10BBCAP1 MCB busbar end cap for compatible 1-pole IMO miniature circuit breaker busbars, supplied…
imo b10bbcap1 mcb busbar end cap 1p to suit 1 pole busbar b10bb3f/p100-1m IMO B10BBCAP1 MCB busbar end cap for compatible 1-pole IMO miniature circuit breaker busbars, supplied…
  • Accessory · 1-pole
£0.42 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: B10BBCAP1
imo b10bbcap3 mcb busbar end cap 3p to suit 3 pole busbar b10bb3f/p100-1m IMO B10BBCAP3 MCB busbar end cap for compatible 3-pole IMO miniature circuit breaker busbars, supplied…
imo b10bbcap3 mcb busbar end cap 3p to suit 3 pole busbar b10bb3f/p100-1m IMO B10BBCAP3 MCB busbar end cap for compatible 3-pole IMO miniature circuit breaker busbars, supplied…
  • Accessory · 3-pole
£0.476 ex. VAT
In Stock Available for delivery
SKU: B10BBCAP3
imo b10bb1p100-1m mcb busbar 1p pin type 80 amp 1000mm IMO B10BB1P100-1M single pole pin type MCB busbar rated at 80 A and supplied in…
imo b10bb1p100-1m mcb busbar 1p pin type 80 amp 1000mm IMO B10BB1P100-1M single pole pin type MCB busbar rated at 80 A and supplied in…
  • Accessory · 80 A
£19.31 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: B10bb1p100-1m
imo ba1 mcb terminal adaptor connection capacity 25mm2 IMO BA1 MCB terminal adaptor with 25 mm² connection capacity for use with compatible miniature…
imo ba1 mcb terminal adaptor connection capacity 25mm2 IMO BA1 MCB terminal adaptor with 25 mm² connection capacity for use with compatible miniature…
  • Accessory
£2.95 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: BA1
bb01/f 1 pole mcb fork bus bar bus bar (per 1 metre length) Chint BB01/F 1 pole fork busbar rated at 100A for efficient power distribution across compatible…
bb01/f 1 pole mcb fork bus bar bus bar (per 1 metre length) Chint BB01/F 1 pole fork busbar rated at 100A for efficient power distribution across compatible…
  • Accessory
£15.48 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: BB01-F
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