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 12,585 products

Product Key Specs Price Qty Stock Actions
ABB XT2N 160 4 pole Normal MCCB Fixed Thermal/Adjustable Magnetic Release In=16A Ii=300A ABB 1SDA067031R1 XT2N 160 TMD 16-300 4p F F moulded case circuit breaker, a four-pole…
ABB XT2N 160 4 pole Normal MCCB Fixed Thermal/Adjustable Magnetic Release In=16A Ii=300A ABB 1SDA067031R1 XT2N 160 TMD 16-300 4p F F moulded case circuit breaker, a four-pole…
£434.58 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA067031R1
ABB f204ac-40/0.1 4p rcd 40a 100ma ABB F204 AC-40/0.1 4-pole Type AC residual current circuit breaker from the F200 series, rated…
ABB f204ac-40/0.1 4p rcd 40a 100ma ABB F204 AC-40/0.1 4-pole Type AC residual current circuit breaker from the F200 series, rated…
£174.52 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: F204 AC-40/0.1
MERSEN FUSE BS GP FUSE HOLDER BFB32 FORF1W BFB32F1W The BFB32F1W fuse-holder offers secure and reliable housing for British Standard fuses, rated up to…
MERSEN FUSE BS GP FUSE HOLDER BFB32 FORF1W BFB32F1W The BFB32F1W fuse-holder offers secure and reliable housing for British Standard fuses, rated up to…
£13.75 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: R239123
ABB XT2N 160 3 pole Normal MCCB Fixed Magnetic Release In=8.5A Ii=120A ABB 1SDA067047R1 XT2N 160 MF 8.5 Im=120 3p F F moulded case circuit breaker, a…
ABB XT2N 160 3 pole Normal MCCB Fixed Magnetic Release In=8.5A Ii=120A ABB 1SDA067047R1 XT2N 160 MF 8.5 Im=120 3p F F moulded case circuit breaker, a…
£301.27 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA067047R1
ABB f204ac-80/0.3 4p rcd 80a 300ma ABB F204 AC-80/0.3 4-pole Type AC residual current circuit breaker from the F200 series, rated…
ABB f204ac-80/0.3 4p rcd 80a 300ma ABB F204 AC-80/0.3 4-pole Type AC residual current circuit breaker from the F200 series, rated…
£325.56 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: F204 AC-80/0.3
MERSEN FUSE A 070 URD 30 TTI 0315 A070URD30TTI0315 High-speed aR characteristic fuse designed for semiconductor protection in industrial applications, rated 315A, 690VAC IEC…
MERSEN FUSE A 070 URD 30 TTI 0315 A070URD30TTI0315 High-speed aR characteristic fuse designed for semiconductor protection in industrial applications, rated 315A, 690VAC IEC…
£115.56 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: R300579
ABB XT2N 160 3 pole Normal MCCB Electronic trip unit I Ii=160A ABB 1SDA067063R1 XT2N 160 Ekip I 160A three pole fixed moulded case circuit breaker with…
ABB XT2N 160 3 pole Normal MCCB Electronic trip unit I Ii=160A ABB 1SDA067063R1 XT2N 160 Ekip I 160A three pole fixed moulded case circuit breaker with…
£791.91 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA067063R1
ABB f204b-125/0.3l 4p rcd 125a 300ma ABB F204 B-125/0.3-L 4 pole Type B residual current circuit breaker with 125 A rated…
ABB f204b-125/0.3l 4p rcd 125a 300ma ABB F204 B-125/0.3-L 4 pole Type B residual current circuit breaker with 125 A rated…
£6,326.90 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: F204 B-125/0.3L
MERSEN FUSE 9 URD 73 PA 1000 PC73UD90V10CPA High-speed fuse designed for semiconductor protection with a robust ceramic square body, striker indication system,…
MERSEN FUSE 9 URD 73 PA 1000 PC73UD90V10CPA High-speed fuse designed for semiconductor protection with a robust ceramic square body, striker indication system,…
£317.37 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: R302718
ABB XT2N 160 4 pole Normal MCCB Electronic trip unit LS/I Ii=25A ABB 1SDA067091R1 XT2N 160 Ekip Dip LS/I 25A four pole fixed moulded case circuit breaker…
ABB XT2N 160 4 pole Normal MCCB Electronic trip unit LS/I Ii=25A ABB 1SDA067091R1 XT2N 160 Ekip Dip LS/I 25A four pole fixed moulded case circuit breaker…
£799.57 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA067091R1
MERSEN FUSE 690V FA 1A 6.32 AL MI6FAP69V1 Mersen F208224 MI6FAP69V1 very fast-acting semiconductor miniature fuse rated at 1 A and 690 V…
MERSEN FUSE 690V FA 1A 6.32 AL MI6FAP69V1 Mersen F208224 MI6FAP69V1 very fast-acting semiconductor miniature fuse rated at 1 A and 690 V…
  • 690 V
£4.61 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: F208224
MERSEN FUSE 6,9 URT 217 P 150 BS217UT69V150P British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 150A with integrated striker for remote…
MERSEN FUSE 6,9 URT 217 P 150 BS217UT69V150P British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 150A with integrated striker for remote…
With Overload
£160.73 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: S075916
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