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 XT4L 250 4 pole Low MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A ABB 1SDA068392R1 SACE Tmax XT4L 250 moulded case circuit breaker with 250 A rated current,…
ABB XT4L 250 4 pole Low MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A ABB 1SDA068392R1 SACE Tmax XT4L 250 moulded case circuit breaker with 250 A rated current,…
£1,670.31 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068392R1
MERSEN FUSE BLST24V10 BLST24V10 IEC BS88 gG Type fuse-link for reliable circuit protection in industrial and commercial applications, rated…
MERSEN FUSE BLST24V10 BLST24V10 IEC BS88 gG Type fuse-link for reliable circuit protection in industrial and commercial applications, rated…
£3.89 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: G1065688
ABB s202-z2 mcb s200p 2 pole z type 2a amp ABB S202-Z2 2-pole miniature circuit breaker with Z trip characteristic, 2 A rated current and…
ABB s202-z2 mcb s200p 2 pole z type 2a amp ABB S202-Z2 2-pole miniature circuit breaker with Z trip characteristic, 2 A rated current and…
With Overload
£111.43 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: S202-Z2
ABB XT4V 160 3 pole Very High MCCB Adjustable Thermal-Magnetic Release In=160A Ii=1600A ABB 1SDA068408R1 XT4V 160 TMA 160A three pole fixed moulded case circuit breaker with adjustable…
ABB XT4V 160 3 pole Very High MCCB Adjustable Thermal-Magnetic Release In=160A Ii=1600A ABB 1SDA068408R1 XT4V 160 TMA 160A three pole fixed moulded case circuit breaker with adjustable…
POA Manufacturer Lead Time Contact us for availability
Unavailable
SKU: 1SDA068408R1
MERSEN FUSE Terminal 6-50 mm² Fork across 02979.000000 Robust connection terminal fork with 50mm² cross section and 11mm fork width, rated for 125A…
MERSEN FUSE Terminal 6-50 mm² Fork across 02979.000000 Robust connection terminal fork with 50mm² cross section and 11mm fork width, rated for 125A…
£7.62 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: G218690
ABB s202-b6 mcb s200p 2 pole b type 6a amp ABB S202-B6 miniature circuit breaker from the System pro M Compact S200 series, featuring 2-pole…
ABB s202-b6 mcb s200p 2 pole b type 6a amp ABB S202-B6 miniature circuit breaker from the System pro M Compact S200 series, featuring 2-pole…
With Overload
£55.43 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: S202B6
ABB XT4V 160 4 pole Very High MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A ABB 1SDA068424R1 XT4V 250 TMA 225-2250 4P F F InN=50% moulded case circuit breaker with…
ABB XT4V 160 4 pole Very High MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A ABB 1SDA068424R1 XT4V 250 TMA 225-2250 4P F F InN=50% moulded case circuit breaker with…
POA Manufacturer Lead Time Contact us for availability
Unavailable
SKU: 1SDA068424R1
MERSEN FUSE 6,9 URD 32 D08 A 0500 6,9URD32D08A0500 Optimised for critical industrial and power semiconductor protection, this Square Body High-Speed Fuse offers rapid…
MERSEN FUSE 6,9 URD 32 D08 A 0500 6,9URD32D08A0500 Optimised for critical industrial and power semiconductor protection, this Square Body High-Speed Fuse offers rapid…
£163.70 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: G300179
S202-D2 Miniature Circuit Breaker - 2P - D - 2 A ABB S202D2 2-pole 2 A miniature circuit breaker with D curve tripping characteristic and 6…
S202-D2 Miniature Circuit Breaker - 2P - D - 2 A ABB S202D2 2-pole 2 A miniature circuit breaker with D curve tripping characteristic and 6…
With Overload
£64.86 ex. VAT
In Stock Available for delivery
SKU: S202D2
ABB XT4S 250 3 pole Standard MCCB Adjustable Magnetic Release In=200A Im=1000 - 2000A ABB 1SDA068440R1 SACE Tmax XT4S 250 three-pole moulded case circuit breaker with 200 A magnetic…
ABB XT4S 250 3 pole Standard MCCB Adjustable Magnetic Release In=200A Im=1000 - 2000A ABB 1SDA068440R1 SACE Tmax XT4S 250 three-pole moulded case circuit breaker with 200 A magnetic…
£986.42 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068440R1
MERSEN FUSE A 065 URD 33 LI 1600 A065URD33LI1600 High-speed aR fuse with ceramic square body, striker indication system, and slotted blade terminals for…
MERSEN FUSE A 065 URD 33 LI 1600 A065URD33LI1600 High-speed aR fuse with ceramic square body, striker indication system, and slotted blade terminals for…
With Overload
£361.94 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: G301076
ABB s202m-b25uc mcb s200m 2 pole b type 25amp ABB S202M-B25UC 2-pole 25A miniature circuit breaker for AC and DC applications with B characteristic…
ABB s202m-b25uc mcb s200m 2 pole b type 25amp ABB S202M-B25UC 2-pole 25A miniature circuit breaker for AC and DC applications with B characteristic…
£201.96 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: S202M-B25UC
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