2-year MRO Warranty

Same Day Shipping

Circuit Breakers

Circuit Breakers for Industrial Applications | MRO Electric

Circuit breakers protect industrial automation systems by safely interrupting electrical currents in the event of overloads or faults. They ensure equipment and personnel remain safe while maintaining system uptime. MRO Electric provides fully tested replacement breakers and expert repair services to minimize downtime and ensure long-lasting performance across diverse industrial environments.

Featured Circuit Breaker Products

3RW3036-1AB04 | Siemens Breakers

QO120GFI | Schneider Electric Circuit Breakers

3LV1107-2KM30-0AA0 | Siemens Breakers

Key Features & Benefits

Circuit breakers are essential for protecting industrial equipment and maintaining system reliability. MRO Electric supplies high-quality breakers designed for durability, performance, and fast integration.

Benefits include:

  • High-quality industrial design for reliability
  • Compatibility with leading automation brands
  • Long-lasting performance under demanding conditions
  • Fast shipping and competitive pricing
  • Fully tested replacements for plug-and-play installation
  • Expert repair and technical support services

Circuit Breaker Applications

Circuit breakers are used across industries such as manufacturing, packaging, material handling, and robotics. They protect and control equipment like CNC machines, conveyor systems, pumps, and robotic cells, ensuring safe and reliable operation in high-demand environments.

How to Select the Right Circuit Breaker

Selecting the proper circuit breaker is critical for safety and system performance. Consider key specifications including voltage, current rating, interrupting capacity, trip characteristics, and physical dimensions. Ensure compatibility with your existing automation brand—whether Siemens, Allen-Bradley, Schneider Electric, or others. MRO Electric’s team can provide guidance to choose the correct breaker for your system to prevent downtime and protect equipment.

Why Choose MRO Electric

MRO Electric offers large in-stock inventory, 24-hour shipping, OEM-level repair services, and responsive technical support. Every circuit breaker is fully tested and warranty-backed, ensuring reliable protection for your industrial automation systems.

Latest Circuit Breakers

8965DPR43V02

Schneider Electric Circuit Breakers

HOIST CONTACTOR 600VAC 40A DPR

contact us or call for stock

8965RO10V02

Schneider Electric Circuit Breakers

HOIST CONTACTOR 600VAC R +OPTIONS

contact us or call for stock

8998HBF015

Schneider Electric Circuit Breakers

MCC, COMPAC 6,15AMP BRANCH CKT BREAKER

contact us or call for stock

8998HBF030

Schneider Electric Circuit Breakers

MCC COMPAC 630A BRANCH CIRCUIT BREAKER

contact us or call for stock

8998HBF080

Schneider Electric Circuit Breakers

MCC, COMPAC 6,80AMP BRANCH CKT BREAKER

contact us or call for stock

8998SBF020

Schneider Electric Circuit Breakers

MCC, M6,20AMP BRANCH CIRCUIT BREAKER

contact us or call for stock

8998SFA010XFSMA

Schneider Electric Circuit Breakers

MCC, 6,10HP FULL VOLTAGE NON-REVERSING,FUS.TYPE,MELTING ALLOY

contact us or call for stock

8998SFF030

Schneider Electric Circuit Breakers

MCC, M6,30A FUSIBLE BRANCH FEEDER

contact us or call for stock

8998SFF060

Schneider Electric Circuit Breakers

MCC, M6,60A FUSIBLE BRANCH FEEDER

contact us or call for stock

9001FB120

Schneider Electric Circuit Breakers

PILOT LIGHT 120VAC TYPE O +OPTIONS

contact us or call for stock

9001K35H4

Schneider Electric Circuit Breakers

JOYSTICK 600VAC 10A 30MM T-K

contact us or call for stock

9001KY196

Schneider Electric Circuit Breakers

SECURITY CONTROL STATION 600VAC 15A

contact us or call for stock

9001KYK223

Schneider Electric Circuit Breakers

CONTROL STATION + OPERATORS

contact us or call for stock

9001KYSS9

Schneider Electric Circuit Breakers

CONTROL STATION ENCLOSURE 30MM K+SK

contact us or call for stock

9002AW12

Schneider Electric Circuit Breakers

FOOT SWITCH 230VAC 3AMP +OPTIONS

contact us or call for stock

9007CLS1

Schneider Electric Circuit Breakers

LIMIT SWITCH C +OPTIONS

contact us or call for stock

9007FTSA1

Schneider Electric Circuit Breakers

LIMIT SWITCH 600VAC 20AMP FT +OPTIONS

contact us or call for stock

9007FTUB4M11

Schneider Electric Circuit Breakers

LIMIT SWITCH 600VAC 12AMP T+FT +OPTIONS

contact us or call for stock

9007FTUB4M12

Schneider Electric Circuit Breakers

LIMIT SWITCH 600VAC 12AMP T+FT +OPTIONS

contact us or call for stock

9012GBW2

Schneider Electric Circuit Breakers

PRESSURE SWITCH 480VAC 10AMP G +OPTIONS

contact us or call for stock