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Circuit Breakers

Found 19313 products. Showing up to 30 products per page (644 pages).

Subcategories

Thermal Circuit Breakers

Electronic Circuit Breakers

Thermal Magnetic Circuit Breakers

Circuit Breaker Accessories

Magnetic Hydraulic Circuit Breakers

RCBO, RCD, GFCI, AFDD Circuit Breakers

Manufacturer

Price range

5ST3768-3: Connection Terminal Central Cable Entry, 690 VAC, 1 kV, 80 A, Circuit Breakers
Siemens 5ST3768-3

Connection Terminal Central Cable Entry, 690 VAC, 1 kV, 80 A, Circuit Breakers

5.32 EUR/unit
5ST3768-4: Connection Terminal Central Cable Entry, Left, 690 VAC, 1 kV, 80 A, Circuit Breakers
Siemens 5ST3768-4

Connection Terminal Central Cable Entry, Left, 690 VAC, 1 kV, 80 A, Circuit Breakers

5.32 EUR/unit
5ST3768-5: Connection Terminal Central Cable Entry, Right, 690 VAC, 1 kV, 80 A, Circuit Breakers
Siemens 5ST3768-5

Connection Terminal Central Cable Entry, Right, 690 VAC, 1 kV, 80 A, Circuit Breakers

5.43 EUR/unit
5ST3771-1: Circuit Breaker Accessory, 80A, 46.3mm, Siemens SENTRON Circuit Breakers, Feeder Terminal
Siemens 5ST3771-1

Circuit Breaker Accessory, 80A, 46.3mm, Siemens SENTRON Circuit Breakers, Feeder Terminal

5.06 EUR/unit
5ST3771-2: Infeed Terminal, Lateral, 25mm², Busbar System, 80 A, 690 VAC, 37 mm x 17.5 mm x 17.7 mm
Siemens 5ST3771-2

Infeed Terminal, Lateral, 25mm², Busbar System, 80 A, 690 VAC, 37 mm x 17.5 mm x 17.7 mm

5.39 EUR/unit
5ST3772: Pin Busbar, 2 Phase, 16 mm², RCCB 5SV/5SM6, 210 mm x 18 mm x 18.3 mm, SENTRON Series
Siemens 5ST3772

Pin Busbar, 2 Phase, 16 mm², RCCB 5SV/5SM6, 210 mm x 18 mm x 18.3 mm, SENTRON Series

12.24 EUR/unit
5ST3773-0: Circuit Breaker Accessory, Siemens SENTRON Series Circuit Breakers, Compact Pin Busbar
Siemens 5ST3773-0

Circuit Breaker Accessory, Siemens SENTRON Series Circuit Breakers, Compact Pin Busbar

265.64 EUR/unit
5ST3774-0: Circuit Breaker Accessory, 63A, 1.06m, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3774-0

Circuit Breaker Accessory, 63A, 1.06m, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

68.89 EUR/unit
5ST3781-2: Series Connector, 16 mm2, 200 mm, 1P, 450 VAC, 80 A, Blue, Circuit Breakers
Siemens 5ST3781-2

Series Connector, 16 mm2, 200 mm, 1P, 450 VAC, 80 A, Blue, Circuit Breakers

7.23 EUR/unit
5ST3783-0KL: Circuit Breaker Accessory, 63A, 215.8mm, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3783-0KL

Circuit Breaker Accessory, 63A, 215.8mm, Siemens SENTRON Circuit Breakers, Pin Busbar

49.34 EUR/unit
5ST3784-0: Circuit Breaker Accessory, 63A, 215mm/1PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3784-0

Circuit Breaker Accessory, 63A, 215mm/1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

29.28 EUR/unit
5ST3788-0: Circuit Breaker Accessory, Compact Pin Busbars, End Cap, SENTRON Series
Siemens 5ST3788-0

Circuit Breaker Accessory, Compact Pin Busbars, End Cap, SENTRON Series

3.13 EUR/unit
5ST3791-2: Series Connector, 16 mm2, 200 mm, 1P, 450 VAC, 80 A, Black, Circuit Breakers
Siemens 5ST3791-2

Series Connector, 16 mm2, 200 mm, 1P, 450 VAC, 80 A, Black, Circuit Breakers

6.32 EUR/unit
Image not available
Siemens 5ST3793-2

Series Connector, 16 mm2, 200 mm, 3P, 450 VAC, 80 A, Black, Circuit Breakers

17.53 EUR/unit
5ST3793-3: Series Connector, 16 mm2, 200 mm, 3P+N, 450 VAC, 80 A, Black/Blue, Circuit Breakers
Siemens 5ST3793-3

Series Connector, 16 mm2, 200 mm, 3P+N, 450 VAC, 80 A, Black/Blue, Circuit Breakers

13.87 EUR/unit
5ST3800: Terminal Cover, 1P, Miniature Circuit Breakers
Siemens 5ST3800

Terminal Cover, 1P, Miniature Circuit Breakers

1.73 EUR/unit
5ST3801: Locking Device, 5SY, 5SP, 5TE8, 5SJ4 Series Miniature Circuit Breakers
Siemens 5ST3801

Locking Device, 5SY, 5SP, 5TE8, 5SJ4 Series Miniature Circuit Breakers

10.01 EUR/unit
5ST3803: Locking Device with Bracket, 5SY, 5SP, 5TE8, 5SJ4 Series Miniature Circuit Breakers
Siemens 5ST3803

Locking Device with Bracket, 5SY, 5SP, 5TE8, 5SJ4 Series Miniature Circuit Breakers

22.97 EUR/unit
5ST3804: Neutral Conductor Isolator, 1 mm2 to 16 mm2, 5SY, 5SL & 5SJ Miniature Circuit Breakers
Siemens 5ST3804

Neutral Conductor Isolator, 1 mm2 to 16 mm2, 5SY, 5SL & 5SJ Miniature Circuit Breakers

21.14 EUR/unit
5ST3805-1: Handle Coupler, Residual Current Miniature Circuit Breakers
Siemens 5ST3805-1

Handle Coupler, Residual Current Miniature Circuit Breakers

10.79 EUR/unit
5ST3806: Locking Device, 5SL & 5SV Series Miniature Circuit Breakers
Siemens 5ST3806

Locking Device, 5SL & 5SV Series Miniature Circuit Breakers

5.17 EUR/unit
Image not available
Siemens 5ST3807

Locking Device, Bracket Lock, 5SL, 5SV, 5TL1 Miniature Circuit Breakers

18.04 EUR/unit
Image not available
Siemens 5ST3808

Terminal Cover, IP20, 5SJ4-HG41, HG42 Miniature Circuit Breakers

0.338 EUR/unit
5ST3820-5: Circuit Breaker Accessory, Siemens 5SU1 RCBO Circuit Breakers, Adapter, SENTRON Series
Siemens 5ST3820-5

Circuit Breaker Accessory, Siemens 5SU1 RCBO Circuit Breakers, Adapter, SENTRON Series

7.16 EUR/unit
5SU1154-6KK10: Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 10 A
Siemens 5SU1154-6KK10

Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 10 A

163.56 EUR/unit
5SU1324-6FA13: Circuit Breaker, RCBO, 5SU1, 2P, 10 kA, 230 V, 13 A
Siemens 5SU1324-6FA13

Circuit Breaker, RCBO, 5SU1, 2P, 10 kA, 230 V, 13 A

173.13 EUR/unit
5SU1324-7KX20: Circuit Breaker, RCBO, 5SU1, 2P, 10 kA, 110 V, 20 A
Siemens 5SU1324-7KX20

Circuit Breaker, RCBO, 5SU1, 2P, 10 kA, 110 V, 20 A

189.66 EUR/unit
Image not available
Siemens 5SU1346-6FP16

Circuit Breaker, SENTRON Series, 400 V, 16 A, 4 Pole, 6 kA

196.04 EUR/unit
5SU1354-6LB40: Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 40 A
Siemens 5SU1354-6LB40

Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 40 A

152.95 EUR/unit
5SU1354-7KK13: Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 13 A
Siemens 5SU1354-7KK13

Circuit Breaker, RCBO, 5SU1, 1P+N, 10 kA, 230 V, 13 A

160.08 EUR/unit