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 XT4H 160 4 pole High MCCB Electronic trip unit LS/I Ii=40A ABB 1SDA068531R1 SACE Tmax XT4H moulded case circuit breaker with Ekip Dip LS/I electronic release,…
ABB XT4H 160 4 pole High MCCB Electronic trip unit LS/I Ii=40A ABB 1SDA068531R1 SACE Tmax XT4H moulded case circuit breaker with Ekip Dip LS/I electronic release,…
£1,557.69 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068531R1
MERSEN FUSE D0-LINOCUR 63A 230VAC 1+N 05861.063100 Reliable DIN D0 Switch Disconnector Linocur® for circuits up to 440VAC and 63A with 1-pole+N…
MERSEN FUSE D0-LINOCUR 63A 230VAC 1+N 05861.063100 Reliable DIN D0 Switch Disconnector Linocur® for circuits up to 440VAC and 63A with 1-pole+N…
  • 230 V Single Phase
£102.93 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: H1012628
ABB s202m-d6 mcb s200m 2 pole d type 6amp ABB S202M-D6 two-pole miniature circuit breaker with a 6 A rated current, D curve tripping…
ABB s202m-d6 mcb s200m 2 pole d type 6amp ABB S202M-D6 two-pole miniature circuit breaker with a 6 A rated current, D curve tripping…
With Overload
£69.97 ex. VAT
In Stock Available for delivery
SKU: S202MD6
ABB XT4H 160 4 pole High MCCB Electronic trip unit LSIG Ii=63A ABB 1SDA068547R1 SACE Tmax XT4H 160 moulded case circuit breaker with Ekip C Dip LSIG…
ABB XT4H 160 4 pole High MCCB Electronic trip unit LSIG Ii=63A ABB 1SDA068547R1 SACE Tmax XT4H 160 moulded case circuit breaker with Ekip C Dip LSIG…
£2,625.49 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068547R1
MERSEN FUSE D02 fuse base E18 3-p with cov 1.000.759 The MULTIFIX® 60mm D0 Vertical Fuse Bases with cover provide reliable and secure fuse mounting…
MERSEN FUSE D02 fuse base E18 3-p with cov 1.000.759 The MULTIFIX® 60mm D0 Vertical Fuse Bases with cover provide reliable and secure fuse mounting…
£20.21 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: H1026635
ABB s202mt-c6 mcb s200m 2 pole c type 6amp ABB S202MT-C6 2-pole 6 A C characteristic railway miniature circuit breaker with 10 kA breaking…
ABB s202mt-c6 mcb s200m 2 pole c type 6amp ABB S202MT-C6 2-pole 6 A C characteristic railway miniature circuit breaker with 10 kA breaking…
£85.91 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: S202MT-C6
ABB XT4L 160 3 pole Low MCCB Electronic trip unit LSI Ii=100A ABB 1SDA068563R1 XT4L 160 Ekip LSI moulded case circuit breaker, a 100 A three-pole fixed…
ABB XT4L 160 3 pole Low MCCB Electronic trip unit LSI Ii=100A ABB 1SDA068563R1 XT4L 160 Ekip LSI moulded case circuit breaker, a 100 A three-pole fixed…
£1,978.60 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068563R1
MERSEN FUSE 250V FA 5 A 6.32 AL MI6FAP25V5 Mersen H208157 MI6FAP25V5 high-speed semiconductor miniature fuse rated at 5 A and 250 V AC,…
MERSEN FUSE 250V FA 5 A 6.32 AL MI6FAP25V5 Mersen H208157 MI6FAP25V5 high-speed semiconductor miniature fuse rated at 5 A and 250 V AC,…
  • 250 V
£3.47 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: H208157
ABB s202mt-k16h10 mcb s200m 2 pole k type 16a ABB S202MT-K16H10 miniature circuit breaker from the S200MT railway series featuring 2-pole protection, K curve…
ABB s202mt-k16h10 mcb s200m 2 pole k type 16a ABB S202MT-K16H10 miniature circuit breaker from the S200MT railway series featuring 2-pole protection, K curve…
POA Manufacturer Lead Time Contact us for availability
Unavailable
SKU: S202MT-K16H10
ABB XT4L 160 4 pole Low MCCB Electronic trip unit I Ii=160A ABB XT4L 160 Ekip I moulded case circuit breaker with 160 A rated current, four…
ABB XT4L 160 4 pole Low MCCB Electronic trip unit I Ii=160A ABB XT4L 160 Ekip I moulded case circuit breaker with 160 A rated current, four…
£1,567.46 ex. VAT
Manufacturer Lead Time Estimated Delivery 5 weeks
SKU: 1SDA068579R1
MERSEN FUSE DIII-FUSE 690V 25A GL DIIIGG69V25 Mersen H218668 DIIIGG69V25 DIII gG DIN D fuse link rated at 25 A and 690…
MERSEN FUSE DIII-FUSE 690V 25A GL DIIIGG69V25 Mersen H218668 DIIIGG69V25 DIII gG DIN D fuse link rated at 25 A and 690…
  • 690 V
£62.67 ex. VAT
Manufacturer Lead Time Contact us for availability
SKU: H218668
ABB s202mt-k3h01 mcb s200m 2 pole d type 3h01 amp ABB S202MT-K3H01 two-pole 3 A miniature circuit breaker with K tripping characteristic and 10 kA…
ABB s202mt-k3h01 mcb s200m 2 pole d type 3h01 amp ABB S202MT-K3H01 two-pole 3 A miniature circuit breaker with K tripping characteristic and 10 kA…
POA Manufacturer Lead Time Contact us for availability
Unavailable
SKU: S202MT-K3H01
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