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

FA26050BC

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 50A

contact us or call for stock

FA320301021

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 240V 30A

contact us or call for stock

FA320601021

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 240V 60A

contact us or call for stock

FA32100

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 240V 100A

contact us or call for stock

FA34015

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 15A

contact us or call for stock

FA34030

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 30A

contact us or call for stock

FA34050

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 50A

contact us or call for stock

FA34060

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 60A

contact us or call for stock

FA34070

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 70A

contact us or call for stock

FA341001121

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 100A

contact us or call for stock

FA36015

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 15A

contact us or call for stock

FA36020

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 20A

contact us or call for stock

FA36025

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 25A

contact us or call for stock

FA36030

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 30A

contact us or call for stock

FA360601021

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 60A

contact us or call for stock

FAB26030AB

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 30A

contact us or call for stock

FAB32070

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 240V 70A

contact us or call for stock

FAB34070

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 480V 70A

contact us or call for stock

FAB36060

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 60A

contact us or call for stock

FAB36070

Schneider Electric Circuit Breakers

MOLDED CASE CIRCUIT BREAKER 600V 70A

contact us or call for stock