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Circuit Breakers
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A circuit breaker has a switching mechanism that is activated when unsafe levels of current flows through the circuit. Unlike a fuse, a circuit breaker can be used multiple times.
We stock circuit breakers designed for low voltage AC & DC applications including automotive bladed breakers, DIN rail mount circuit breakers, panel mount circuit breakers, and surface mount circuit breakers with manual or automatic reset. All available online, supplied worldwide and delivered to you door.
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Mechanical Products 1400-103-100 Circuit Breakers 10A 250VAC/50VDCSpecial Price $6.58 Regular Price $7.08 -
Mechanical Products 1480-103-200 20A Circuit Breakers Panel Mount Series 14Special Price $6.78 Regular Price $7.08 -
Mechanical Products 1480-103-150 15A Circuit Breakers Panel Mount Series 14Special Price $6.78 Regular Price $7.08 -
Mechanical Products 1480-103-070 7A Circuit Breakers Panel Mount Series 14Special Price $6.78 Regular Price $7.08 -
Mechanical Products 1480-103-050 5A Circuit Breakers Panel Mount Series 14Special Price $6.78 Regular Price $7.08 -
Mechanical Products 1480-103-030 3A Circuit Breakers Panel Mount Series 14Special Price $6.78 Regular Price $7.08 -
Mechanical Products 1400-103-030 3A Circuit Breakers Panel Mount Series 14 ThreadSpecial Price $6.82 Regular Price $7.08 -
Mechanical Products 1400-103-200 20A Circuit Breakers Panel Mount Series 14 ThreadSpecial Price $6.88 Regular Price $7.08 -
Mechanical Products 1400-103-150 15A Circuit Breakers Panel Mount Series 14 ThreadSpecial Price $6.88 Regular Price $7.08 -
Mechanical Products 1400-103-070 7A Circuit Breakers Panel Mount Series 14 ThreadSpecial Price $6.88 Regular Price $7.08 -
Mechanical Products 1400-103-050 5A Circuit Breakers Panel Mount Series 14 ThreadSpecial Price $6.88 Regular Price $7.08 -
Mechanical Products 1680-318-1 Circuit Breaker Clear Silicone Boot 3/8-27Special Price $6.99 Regular Price $7.69 -
Mechanical Products 1680-330-1 Circuit Breaker Black Silicone BootSpecial Price $7.50 Regular Price $7.69 -
Mechanical Products 1580-131-250 Manual Reset Circuit Breaker- Screw Terminal 25A 3/8" -27Special Price $8.12 Regular Price $8.45 -
Mechanical Products 1480-123-030 3A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-200 20A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-150 15A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-080 8A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-070 7A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-060 6A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-050 5A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products 1480-123-040 4A Circuit Breaker Panel Mount Series 14 Thread ScrewSpecial Price $8.30 Regular Price $8.52 -
Mechanical Products B156-7003-J Gasket for Panel Mount Circuit BreakersSpecial Price $8.50 Regular Price $8.78 -
Mechanical Products 1580-131-300 Manual Reset Circuit Breaker- Screw Terminal 30A 3/8" -27Special Price $9.17 Regular Price $9.50 -
Mechanical Products 1580-101-300 Series 15 Circuit Breakers MAN 30A 250VAC/50VDC 3/8"-27 THREAD (1580-101)Special Price $10.99 Regular Price $11.74 -
Mechanical Products 1580-101-250 Series 15 Circuit Breakers MAN 25A 250VAC/50VDC 3/8"-27 THREAD (1580-101)Special Price $10.99 Regular Price $11.74 -
Mechanical Products 1500-101-300 30A 250VAC/50VDC 7/16"-28 Series 15 Circuit Breaker (1500-101)Special Price $11.92 Regular Price $12.04 -
Mechanical Products 1500-101-250 25A 250VAC/50VDC 7/16"-28 Series 15 Circuit Breaker (1500-101)Special Price $11.92 Regular Price $12.04 -
Mechanical Products 1580-131-350 Manual Reset Circuit Breaker- Screw Terminal 35A 3/8" -27Special Price $12.72 Regular Price $13.05 -
Mechanical Products 1580-131-400 Manual Reset Circuit Breaker- Screw Terminal 40A 3/8" -27Special Price $16.95 Regular Price $17.28 -
Mechanical Products 2410-100-159-300 30A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-100-159-250 25A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-100-159-200 20A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-100-159-150 15A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-100-159-100 10A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-100-159-050 5A Circuit Breaker Switch Panel Mount Series 24Special Price $21.00 Regular Price $22.00 -
Mechanical Products 2410-102-120-300 30A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Mechanical Products 2410-102-120-250 25A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Mechanical Products 2410-102-120-200 20A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Mechanical Products 2410-102-120-150 15A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Mechanical Products 2410-102-120-100 10A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Mechanical Products 2410-102-120-050 5A 14VDC Circuit Breaker Switch Panel Mount Series 24 (2410-102)Special Price $29.95 Regular Price $30.50 -
Morsettitalia 435T1000 Auto Reset Blade Type Circuit Breaker 10ASpecial Price $31.00 Regular Price $31.99 -
Morsettitalia 435T0800 Auto Reset Blade Type Circuit Breaker 8ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0600 Auto Reset Blade Type Circuit Breaker 6ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0400 Auto Reset Blade Type Circuit Breaker 4ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0300 Auto Reset Blade Type Circuit Breaker 3ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0200 Auto Reset Blade Type Circuit Breaker 2ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0100 Auto Reset Blade Type Circuit Breaker 1ASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0050 Auto Reset Blade Type Circuit Breaker 500mASpecial Price $32.00 Regular Price $33.61 -
Morsettitalia 435T0025 Auto Reset Blade Type Circuit Breaker 250mASpecial Price $32.00 Regular Price $33.61 -
Mechanical Products 171-P0-150 150A Circuit Breakers Panel Mount High AmpereSpecial Price $53.95 Regular Price $55.00 -
Mechanical Products 171-P0-135 135A Circuit Breakers Panel Mount High AmpereSpecial Price $53.95 Regular Price $55.00 -
Mechanical Products 171-P0-120 120A Circuit Breakers Panel Mount High AmpereSpecial Price $53.95 Regular Price $55.00 -
Mechanical Products 171-P0-100 100A Circuit Breakers Panel Mount High AmpereSpecial Price $53.95 Regular Price $55.00 -
Mechanical Products 171-P0-080 80A Circuit Breakers Panel Mount High AmpereSpecial Price $53.95 Regular Price $55.00 -
Mechanical Products 175-S1-030 Circuit Breaker Manual Reset 30A 48VDCSpecial Price $58.00 Regular Price $60.00 -
Mechanical Products 175-S1-025 Circuit Breaker Manual Reset 25A 48VDCSpecial Price $58.00 Regular Price $60.00 -
Mechanical Products 175-S1-150 Circuit Breakers Manual Reset 150A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-135 Manual Reset Circuit Breaker 135A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-120 Circuit Breaker Manual Reset 120A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-100 100A Manual Reset Circuit BreakerSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-080 Manual Reset Circuit Breaker 80A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-070 Manual Reset Circuit Breaker 70A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-060 Manual Reset 60A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-050 Circuit Breaker Manual Reset 50A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-040 Circuit Breaker Manual Reset 40A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 175-S1-035 Circuit Breaker Manual Reset 35A 48VDCSpecial Price $58.20 Regular Price $60.00 -
Mechanical Products 1800E112E0400 Series 18 Panel Mount 40A Circuit BreakerSpecial Price $59.00 Regular Price $66.00 -
Mechanical Products 1800E112E0350 35A Circuit Breakers Panel Mount Series 18Special Price $59.00 Regular Price $66.00 -
Mechanical Products 1800E112E0300 Series 18 Panel Mount 30A Circuit BreakerSpecial Price $59.00 Regular Price $66.00 -
Mechanical Products 175-S0-150 150A Surface Mount High Ampere Circuit BreakerSpecial Price $59.40 Regular Price $60.50