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

CP2308G10ST

Schneider Electric Circuit Breakers

BUSWAY PLUG-IN STRAIGHT LENGTH 10FT 800A

contact us or call for stock

CP2516G10ST

Schneider Electric Circuit Breakers

BUSWAY PLUG-IN STRAIGHT LGTH 10 FT 1600A

contact us or call for stock

CP50410

Schneider Electric Circuit Breakers

BUSWAY PLUG-IN STRAIGHT LENGTH 10FT 400A

contact us or call for stock

CP504G10

Schneider Electric Circuit Breakers

BUSWAY PLUG-IN STRAIGHT LENGTH 10FT 400A

contact us or call for stock

CQO124M125C100

Schneider Electric Circuit Breakers

QO LOADCENTER 24CT 125A 1PH 100A MB

contact us or call for stock

CQO124M125RB100

Schneider Electric Circuit Breakers

QO LOADCENTER 24CT 125A 1PH 100A MB

contact us or call for stock

CQO160M200C

Schneider Electric Circuit Breakers

LOAD CENTER QO CSA MB 240V 200A 1PH 60SP N1

contact us or call for stock

CQO18M100RB60

Schneider Electric Circuit Breakers

QO LOADCENTER 8CT 100A QPH 60A MB

contact us or call for stock

CQO48M30DSGP

Schneider Electric Circuit Breakers

AUTOMATION 30A8CCT GENERAL PANEL (CSA APPROVED)

contact us or call for stock

CQO48M60DSGP

Schneider Electric Circuit Breakers

AUTOMATION 60A8CCT GENERAL PANEL(CSA APPROVED)

contact us or call for stock

CR1F150U7

Schneider Electric Circuit Breakers

CONTACTOR 600V 150AMP IEC +OPTIONS

contact us or call for stock

CSLEVV9XXAXXXXXFXX

Schneider Electric Circuit Breakers

AUTOMATION CIRCUIT BREAKER CRADLE 600V 1200A

contact us or call for stock

CTC366CU

Schneider Electric Circuit Breakers

PANELBOARD CTC, COPPER

contact us or call for stock

CTC368CU

Schneider Electric Circuit Breakers

PANELBOARD CTC, COPPER

contact us or call for stock

CU12L400CB

Schneider Electric Circuit Breakers

METER MAIN RING T-MANUAL TEST BYPASS 400A

contact us or call for stock

CU12L400CN

Schneider Electric Circuit Breakers

METER MAIN 400A RING TYPE

contact us or call for stock

CU250ME

Schneider Electric Circuit Breakers

CIRCUIT BREAKER MECHANICAL LUG KIT (3)

contact us or call for stock

CWCQVV3AXAXBXXXFXX

Schneider Electric Circuit Breakers

CIRCUIT BREAKER CRADLE

contact us or call for stock

CYA800P7

Schneider Electric Circuit Breakers

CIRCUIT BREAKER COMPRESSION LUG KIT (2 LUGS)

contact us or call for stock

D10S3

Schneider Electric Circuit Breakers

DISCONNECT SWITCH 600VAC 100A D10

contact us or call for stock