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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

5ST3735-1: Circuit Breaker Accessory, 63A, 996.8mm, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3735-1

Circuit Breaker Accessory, 63A, 996.8mm, Siemens SENTRON Circuit Breakers, Pin Busbar

51.98 EUR/unit
5ST3738: Circuit Breaker Accessory, 63A, 214mm, 3PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3738

Circuit Breaker Accessory, 63A, 214mm, 3PH, Siemens SENTRON Circuit Breakers, Pin Busbar

14.95 EUR/unit
Image not available
Siemens 5ST3740

Circuit Breaker Accessory, 63A, 1.016m/3PH, Siemens SENTRON Circuit Breakers, Pin Busbar

35.64 EUR/unit
Image not available
Siemens 5ST3742

Circuit Breaker Accessory, 63A, 990mm, 3PH, Siemens SENTRON Circuit Breakers, Pin Busbar

42.66 EUR/unit
Image not available
Siemens 5ST3744

Circuit Breaker Accessory, 63A, 980mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

60.37 EUR/unit
5ST3746-1: Circuit Breaker Accessory, 63A, 925.6mm, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3746-1

Circuit Breaker Accessory, 63A, 925.6mm, Siemens SENTRON Circuit Breakers, Pin Busbar

62.98 EUR/unit
5ST3748: Circuit Breaker Accessory, Pin Busbars, End Cap, SENTRON Series
Siemens 5ST3748

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

0.713 EUR/unit
5ST3760-3: Connection Terminal Central Cable Entry, 690 VAC, 1 kV, 125 A, Circuit Breakers
Siemens 5ST3760-3

Connection Terminal Central Cable Entry, 690 VAC, 1 kV, 125 A, Circuit Breakers

6.87 EUR/unit
5ST3760-4: Connection Terminal Central Cable Entry, Left, 690 VAC, 1 kV, 125 A, Circuit Breakers
Siemens 5ST3760-4

Connection Terminal Central Cable Entry, Left, 690 VAC, 1 kV, 125 A, Circuit Breakers

6.87 EUR/unit
5ST3760-5: Connection Terminal Central Cable Entry, Right, 690 VAC, 1 kV, 125 A, Circuit Breakers
Siemens 5ST3760-5

Connection Terminal Central Cable Entry, Right, 690 VAC, 1 kV, 125 A, Circuit Breakers

6.87 EUR/unit
5ST3762: Circuit Breaker Accessory, 63A, 214mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3762

Circuit Breaker Accessory, 63A, 214mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

5.64 EUR/unit
Image not available
Siemens 5ST3763

Circuit Breaker Accessory, 63A, 214mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

5.92 EUR/unit
Image not available
Siemens 5ST3764

Circuit Breaker Accessory, 63A, 990mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

15.74 EUR/unit
5ST3765: Circuit Breaker Accessory, 63A, 990mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3765

Circuit Breaker Accessory, 63A, 990mm, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar

18.52 EUR/unit
5ST3765-2: Circuit Breaker Accessory, 63A, 1m, 1PH, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3765-2

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

30.4 EUR/unit
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