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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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Bussmann CBBB-2 Circuit Breaker Bus Bar 2 Way Surface Mount Short StopSpecial Price $3.10 Regular Price $3.15 -
Bussmann B151-7135-3 3/8-24 Circuit Breaker Panel Mount Waterproof BootsSpecial Price $4.99 Regular Price $5.32 -
Bussmann 121A35-B2P 35A Circuit Breaker Surface Mount Short StopSpecial Price $6.35 Regular Price $6.52 -
Bussmann CBBB-3 Circuit Breaker Bus Bar 3 Way Surface Mount Short StopSpecial Price $7.25 Regular Price $7.33 -
Bussmann 121A40-B2P 40A Circuit Breaker Surface Mount Short StopSpecial Price $7.25 Regular Price $7.36 -
Bussmann 12135-B2P 35A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A30-B2P 30A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A25-B2P 25A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A20-B2P 20A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A15-B2P 15A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A10-B2P 10A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A05-B2P 5A Auto Reset Circuit Breaker Surface MountSpecial Price $7.25 Regular Price $7.36 -
Bussmann 121A40-B2M Short Stop Circuit Breaker 40A 14VDCSpecial Price $7.30 Regular Price $7.47 -
Bussmann 121A35-B2M Short Stop Circuit Breaker 35A 14VDCSpecial Price $7.30 Regular Price $7.47 -
Bussmann 121A08-B2M Circuit Breaker Short Stop 8A 14VDCSpecial Price $7.30 Regular Price $7.47 -
Bussmann 121A05-B2M Bussman 121A05-B2M 5A Automatic Reset Metal Circuit Breaker with Parallel BracketSpecial Price $7.30 Regular Price $7.47 -
Bussmann 121A50-B2M 50A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 121A30-B2M 30A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 121A25-B2M 25A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 121A20-B2M 20A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 121A15-B2M 15A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 121A10-B2M 10A Auto Reset Circuit Breaker Surface MountSpecial Price $7.70 Regular Price $7.92 -
Bussmann 21120-00 20A Mini Blade Circuit Breaker - Thermal Type 1Special Price $8.65 Regular Price $8.80 -
Bussmann 21115-00 15A Mini Blade Circuit Breaker - Thermal Type 1Special Price $8.65 Regular Price $8.80 -
Bussmann 21110-00 10A Mini Blade Circuit Breaker - Thermal Type 1Special Price $8.65 Regular Price $8.80 -
Bussmann 21175-00 7.5A Mini Blade Circuit Breaker - Thermal Type 1Special Price $8.65 Regular Price $8.80 -
Bussmann 21105-00 5A Mini Blade Circuit Breaker - Thermal Type 1Special Price $8.65 Regular Price $8.80 -
Bussmann 21275-00 7.5A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21230-00 30A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21220-00 20A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21210-00 10A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21225-00 25A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21215-00 15A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann 21205-00 5A Mini Blade Circuit Breaker - Thermal Type 2Special Price $8.80 Regular Price $9.95 -
Bussmann UCB-25 25A Circuit Breaker Auto Blade (Snap Off)Special Price $9.41 Regular Price $11.69 -
Bussmann UCB-20 20A Circuit Breaker Auto Blade (Snap Off)Special Price $9.41 Regular Price $11.69 -
Bussmann UCB-15 15A Circuit Breaker Auto Blade (Snap Off)Special Price $9.41 Regular Price $11.69 -
Bussmann UCB-10 10A Circuit Breaker Auto Blade (Snap Off)Special Price $9.41 Regular Price $11.69 -
Bussmann 21130-00 30A Mini Blade Circuit Breaker - Thermal Type 1Special Price $9.54 Regular Price $9.77 -
Bussmann 21125-00 25A Mini Blade Circuit Breaker - Thermal Type 1Special Price $9.54 Regular Price $9.77 -
Bussmann 23330-00 30A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23325-00 25A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23320-00 20A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23315-00 15A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23310-00 10A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23375-00 7.5A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 23305-00 5A Mini Blade Circuit Breaker - Thermal Type 3Special Price $9.90 Regular Price $10.40 -
Bussmann 124A50-B2P 50A Circuit Breaker Surface Mount Short StopSpecial Price $10.94 Regular Price $11.23 -
Bussmann FHMB001B Blade Circuit Breaker In-Line Fuse HolderSpecial Price $11.00 Regular Price $11.52Out of stock -
Bussmann 19425-01M 25A Circuit Breaker Maxi Blade TypeSpecial Price $11.82 Regular Price $12.10 -
Bussmann 123A40-B2P 40A Circuit Breaker Surface Mount Manual ResetSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A50-B2P 50A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 12340-B2P 40A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A30-B2P 30A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A25-B2P 25A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A20-B2P 20A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A15-B2P 15A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A10-B2P 10A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 123A05-B2P 5A Circuit Breaker Surface Mount Short StopSpecial Price $11.90 Regular Price $12.00 -
Bussmann 22125-400 25A Circuit Breaker Auto Blade TypeSpecial Price $12.10 Regular Price $12.25 -
Bussmann 22120-400 20A Circuit Breaker Auto Blade TypeSpecial Price $12.10 Regular Price $12.25 -
Bussmann 22120-000 20A Circuit Breaker Auto Blade TypeSpecial Price $12.10 Regular Price $12.25 -
Bussmann 22115-400 15A Circuit Breaker Auto Blade TypeSpecial Price $12.10 Regular Price $12.25 -
Bussmann 22110-400 10A Circuit Breaker Auto Blade TypeSpecial Price $12.10 Regular Price $12.25 -
Bussmann 19350-01P-1 Maxi Blade Type Circuit Breaker Manual ResetSpecial Price $17.87 Regular Price $18.02 -
Bussmann 25540-A-1 40A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $45.15 Regular Price $52.80 -
Bussmann 25150-B-1 50A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $47.99 Regular Price $50.60 -
Bussmann 25140-B-1 40A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $47.99 Regular Price $50.60 -
Bussmann 25130-B-1 30A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $47.99 Regular Price $50.60 -
Bussmann 25120-B-1 20A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $47.99 Regular Price $50.60 -
Bussmann 25115-B-1 15A 32VDC Circuit Breaker Panel Mount Mid RangeSpecial Price $47.99 Regular Price $50.60