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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

5ST3020-2: Fault Signal Contact, SPST-NO/NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3020-2

Fault Signal Contact, SPST-NO/NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

38.45 EUR/unit
5ST3021: Fault Signal Contact, DPST-NO, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3021

Fault Signal Contact, DPST-NO, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

31.93 EUR/unit
5ST3021-0HG: Fault Signal Contact, DPST-NO, Miniature Circuit Breakers
Siemens 5ST3021-0HG

Fault Signal Contact, DPST-NO, Miniature Circuit Breakers

41.49 EUR/unit
5ST3021-2: Fault Signal Contact, DPST-NO, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3021-2

Fault Signal Contact, DPST-NO, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

37.13 EUR/unit
5ST3022: Fault Signal Contact, DPST-NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3022

Fault Signal Contact, DPST-NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

31.93 EUR/unit
5ST3022-0HG: Fault Signal Contact, DPST-NC, Miniature Circuit Breakers
Siemens 5ST3022-0HG

Fault Signal Contact, DPST-NC, Miniature Circuit Breakers

41.49 EUR/unit
5ST3022-2: Fault Signal Contact, DPST-NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3022-2

Fault Signal Contact, DPST-NC, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

38.45 EUR/unit
5ST3030: Shunt Release, 110 to 415 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3030

Shunt Release, 110 to 415 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

40.37 EUR/unit
5ST3030-0HG: Shunt Release, 110 to 480 VAC, Miniature Circuit Breakers
Siemens 5ST3030-0HG

Shunt Release, 110 to 480 VAC, Miniature Circuit Breakers

75.73 EUR/unit
5ST3031: Shunt Release, 24 to 48 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3031

Shunt Release, 24 to 48 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

40.37 EUR/unit
5ST3031-0HG: Shunt Release, 24 to 60 VAC, Miniature Circuit Breakers
Siemens 5ST3031-0HG

Shunt Release, 24 to 60 VAC, Miniature Circuit Breakers

75.73 EUR/unit
5ST3031-0XX01: Shunt Trip, 12 VAC/VDC, Miniature Circuit Breakers
Siemens 5ST3031-0XX01

Shunt Trip, 12 VAC/VDC, Miniature Circuit Breakers

44.46 EUR/unit
5ST3040: Undervoltage Release, 230 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3040

Undervoltage Release, 230 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

88.2 EUR/unit
5ST3041: Undervoltage Release, 110 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3041

Undervoltage Release, 110 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

85.03 EUR/unit
5ST3042: Undervoltage Release, 24 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3042

Undervoltage Release, 24 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

87.66 EUR/unit
5ST3043: Undervoltage Release, 230 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3043

Undervoltage Release, 230 VAC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

69.17 EUR/unit
5ST3044: Undervoltage Release, 110 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3044

Undervoltage Release, 110 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

66.37 EUR/unit
5ST3045: Undervoltage Release, 24 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
Siemens 5ST3045

Undervoltage Release, 24 VDC, 5SL4, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB

69.17 EUR/unit
5ST3060: Rotary Operating Mechanism, Black, 5SY Series Circuit Breakers
Siemens 5ST3060

Rotary Operating Mechanism, Black, 5SY Series Circuit Breakers

135.23 EUR/unit
5ST3061: Rotary Operating Mechanism, Red, 5SY Series Circuit Breakers
Siemens 5ST3061

Rotary Operating Mechanism, Red, 5SY Series Circuit Breakers

135.23 EUR/unit
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Siemens 5ST3600

Circuit Breaker Accessory, 63A, 33mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

1.18 EUR/unit
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Siemens 5ST3601

Circuit Breaker Accessory, 63A, 105mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

1.69 EUR/unit
5ST3602: Circuit Breaker Accessory, 63A, 211.5mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3602

Circuit Breaker Accessory, 63A, 211.5mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

2.91 EUR/unit
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Siemens 5ST3603

Circuit Breaker Accessory, 63A, 40mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

4.12 EUR/unit
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Siemens 5ST3604

Circuit Breaker Accessory, 63A, 158mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

4.17 EUR/unit
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Siemens 5ST3605

Circuit Breaker Accessory, 63A, 237mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

3.54 EUR/unit
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Siemens 5ST3606

Circuit Breaker Accessory, 63A, 75.5mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

2.76 EUR/unit
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Siemens 5ST3607

Circuit Breaker Accessory, 63A, 105mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

3.81 EUR/unit
5ST3608: Circuit Breaker Accessory, 63A, 210mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar
Siemens 5ST3608

Circuit Breaker Accessory, 63A, 210mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

6.83 EUR/unit
Image not available
Siemens 5ST3613

Circuit Breaker Accessory, 63A, 102.5mm Len, Siemens SENTRON Circuit Breakers, Pin Busbar

4.32 EUR/unit