Circuit Breakers

Industrial circuit breakers are essential components in electrical systems, providing protection against overloads, short circuits, and other electrical faults. These devices are crucial for maintaining the safety and reliability of industrial operations, ensuring the uninterrupted supply of power to critical equipment and machinery. Whether it's a 20 amp, 50 amp circuit breaker for low-current applications or a 1000 amp, 2500 amp circuit breaker for higher current requirements. At Bruce Electric, we offer reconditioned and used circuit breakers for sale as cost-effective alternatives for businesses looking to upgrade or replace their electrical equipment. They come in various configurations including 1 pole, 2 pole, and 3 pole circuit breakers, offering flexibility in meeting specific industrial needs.

Showing 1–15 of 806 results

THQB1170 Ge Circuit Breaker

THQB1170 Ge Circuit Breaker

Manufacturer: General Electric

Amps : 70

Volts : 120

Poles : 1

BJ3200 Bryant Circuit Breaker

BJ3200 Bryant Circuit Breaker

Manufacturer: Bryant

Amps : 200

Volts : 240

Poles : 3

ED3225 Cutler Hammer Circuit Breaker

ED3225 Cutler Hammer Circuit Breaker

Manufacturer: Cutler Hammer

Amps : 225

Volts : 240

Poles : 3

TE22020 Ge Circuit Breaker

TE22020 Ge Circuit Breaker

Manufacturer: General Electric

Amps : 20

Volts : 240

Poles : 2

QP2B020 Ch Ite Seimens Circuit Breaker

QP2B020 Ch Ite Seimens Circuit Breaker

Manufacturer: Ch Ite Seimens

Amps : 20

Volts : 240

Poles : 2

NEJ222200 Federal Pacific Circuit Breaker

NEJ222200 Federal Pacific Circuit Breaker

Manufacturer: FEDERAL PACIFIC

Amps : 200

Volts : 240

Poles : 2

TEB122020 Ge Circuit Breaker

TEB122020 Ge Circuit Breaker

Manufacturer: General Electric

Amps : 20

Volts : 240

Poles : 2

THQB2160 Ge Circuit Breaker

THQB2160 Ge Circuit Breaker

Manufacturer: General Electric

Amps : 60

Volts : 120

Poles : 2

E22B050 Ch Ite Seimens Circuit Breaker

E22B050 Ch Ite Seimens Circuit Breaker

Manufacturer: Ch Ite Seimens

Amps : 50

Volts : 240

Poles : 2

E23B050 Cutler Hammer Circuit Breaker

E23B050 Cutler Hammer Circuit Breaker

Manufacturer: Cutler Hammer

Amps : 50

Volts : 240

Poles : 3

MP120GF Murray Circuit Breaker

MP120GF Murray Circuit Breaker

Manufacturer: Murray

Amps : 20

Volts : 120

QP2B060 Ch Ite Seimens Circuit Breaker

QP2B060 Ch Ite Seimens Circuit Breaker

Manufacturer: Ch Ite Seimens

Amps : 60

Volts : 240

Poles : 2

FS320060A Cutler Hammer Circuit Breaker

FS320060A Cutler Hammer Circuit Breaker

Manufacturer: Cutler Hammer

Amps : 60

Volts : 240

Poles : 3

NE233070 Federal Pacific Circuit Breaker

NE233070 Federal Pacific Circuit Breaker

Manufacturer: FEDERAL PACIFIC

Amps : 70

Volts : 240

Poles : 3

THQB2120 Ge Circuit Breaker

THQB2120 Ge Circuit Breaker

Manufacturer: General Electric

Amps : 20

Volts : 240

Poles : 2

Types of Industrial Circuit Breakers

 

Bruce Electric Equipment Corp. offers one of the comprehensive collections of Industrial used electric circuit breakers for sale.

 

  • Miniature Circuit Breakers (MCBs): Ideal for low-voltage applications, MCBs offer compact protection for circuits with relatively low current ratings.
  • Molded Case Circuit Breakers (MCCBs): Designed for higher current applications, MCCBs provide reliable protection and are commonly used in industrial settings.

 

Electric Circuit Breakers Applications

 

Industrial electric circuit breakers play a crucial role in numerous applications, including:

 

  • Power distribution in manufacturing plants and industrial facilities.
  • Protection of electrical equipment, such as motors, transformers, and generators.
  • Ensuring safety in hazardous environments where electrical faults could lead to accidents or damage.
  • Integration within automation and control systems for process control and monitoring.
  • Supporting renewable energy systems by protecting solar panels, wind turbines, and battery storage systems.

 

Benefits of Industrial Circuit Breakers

Here are some key benefits of using industrial used circuit breakers in industrial settings:

 

  • Electrical Protection: Industrial circuit breakers safeguard equipment by swiftly interrupting abnormal electrical currents, preventing damage and enhancing workplace safety.
  • Equipment Safety: These breakers extend the lifespan of machinery by shielding them from overload or short-circuit incidents, minimizing maintenance costs and downtime.
  • Safety Compliance: Meeting stringent safety standards, certified industrial circuit breakers mitigate risks, ensuring regulatory compliance and employee welfare.
  • Remote Monitoring and Control: Advanced features enable real-time oversight, empowering proactive maintenance and troubleshooting for optimized operations.
  • Energy Efficiency: Some models include energy management functions, curbing wastage and supporting sustainability initiatives through smarter power distribution.
  • Risk Mitigation: By preventing electrical hazards and accidents, circuit breakers foster a safer work environment, protecting assets and ensuring business continuity.

 

Factors to Consider When Choosing Industrial Circuit Breakers

 

When selecting electric circuit breakers, several factors should be taken into account:

 

  • Current ratings and breaking capacity to match the electrical load requirements.
  • Voltage ratings to ensure compatibility with the system voltage.
  • Short-circuit protection capabilities to minimize damage in case of faults.
  • Environmental considerations, such as temperature and humidity levels.
  • Compliance with industry standards and regulations to guarantee safety and reliability.

 

Ready to explore our selection of new, used and reconditioned circuit breakers? Contact us today for expert advice and tailored solutions to meet your specific requirements.

 

FAQ:

How does a circuit breaker work?

Circuit breakers detect excessive current flowing through a circuit. When this happens, they “trip,” interrupting the flow of electricity to prevent damage to the circuit and appliances or equipment connected to it.

What are the common voltage ratings for circuit breakers?

Common voltage ratings for circuit breakers include 120V, 240V, 480V, and 600V, among others. The specific voltage rating depends on the requirements of the electrical system.

What are some signs that circuit breaker needs attention or replacement?

Signs of a faulty or failing circuit breaker include frequent tripping, a buzzing or humming sound, a burning odor coming from the breaker panel, or visible signs of damage such as scorch marks. If you notice any of these signs, it’s important to have a qualified electrician inspect the circuit breaker promptly.