All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Circuit breakers

(999+ products available)

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 1

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 2

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 3

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 4

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 5

Siemens SENTRON 5SY Miniature <b>Circuit</b> <b>Breaker</b> 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material - Product Image 6

Siemens SENTRON 5SY Miniature Circuit Breaker 1/2/3/4-Poles B/C/D-Curve 0.3-80A 230/400V AC 50 KA DIN-rail MCB Plastic Material

£2.42-17.48

Min. order: 1 piece

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 1

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 2

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 3

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 4

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 5

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case <b>Circuit</b> <b>Breaker</b> 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System - Product Image 6

New Schneider LV516333 3 Pole 160 Amp MCCB Molded Case Circuit Breaker 36kA Fixed Mount EN/IEC 60947 Grey CCC Solar PV System

£369.01

Min. order: 5 pieces

Brand New 3RV1021-4DA15 Sirius 3RV Series 10kA 3P 50/60Hz Motor Protection Circuit Breaker for Industrial Automation

£28.64

Min. order: 1 acre

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 1

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 2

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 3

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 4

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 5

DC <b>Circuit</b> <b>Breaker</b> 2P DIN Rail Mount Miniature <b>Breaker</b> For Industrial Control Cabinet Safety - Product Image 6

DC Circuit Breaker 2P DIN Rail Mount Miniature Breaker For Industrial Control Cabinet Safety

£2.22-8.86

Min. order: 5 pieces

Delixi DZ47TRLE Miniature 4P+1P <b>Circuit</b> <b>Breaker</b> with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA - Product Image 1

Delixi DZ47TRLE Miniature 4P+1P <b>Circuit</b> <b>Breaker</b> with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA - Product Image 2

Delixi DZ47TRLE Miniature 4P+1P <b>Circuit</b> <b>Breaker</b> with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA - Product Image 3

Delixi DZ47TRLE Miniature 4P+1P <b>Circuit</b> <b>Breaker</b> with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA - Product Image 4

Delixi DZ47TRLE Miniature 4P+1P <b>Circuit</b> <b>Breaker</b> with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA - Product Image 5

Delixi DZ47TRLE Miniature 4P+1P Circuit Breaker with 32A/40A/63A Residual Current Protection Transparent 1P+N 30mA

£10.22-13.39

Min. order: 5 pieces

63A 6KA 30mA 380V Differential <b>Circuit</b> <b>Breaker</b> 3P+N with 4 DIN Modules for High Current Applications - Product Image 1

63A 6KA 30mA 380V Differential <b>Circuit</b> <b>Breaker</b> 3P+N with 4 DIN Modules for High Current Applications - Product Image 2

63A 6KA 30mA 380V Differential Circuit Breaker 3P+N with 4 DIN Modules for High Current Applications

Min. order: 1 piece

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 1

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 2

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 3

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 4

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 5

parts PTT 25 Amp / 12V- 48VDC,Waterproof <b>Circuit</b> <b>Breakers</b> with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus - Product Image 6

parts PTT 25 Amp / 12V- 48VDC,Waterproof Circuit Breakers with Manual Reset for Boat Marin RV Caravan Battery Motor Trailer Bus

£6.79

Min. order: 100 pieces

ABB 1SAM340000R1010 <b>Circuit</b> <b>Breakers</b> - Product Image 1

ABB 1SAM340000R1010 Circuit Breakers

£39.44

Min. order: 1 piece