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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

H225N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 400A 2P NEMA1/NEUTRAL

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H225NR

Schneider Electric Circuit Breakers

SW,FUSIBLE 240V 400A 2P NEMA3R/NEUTRAL

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H226N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 600A 2P NEMA1/NEUTRAL

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H227N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 800A 2P NEMA1/NEUTRAL

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H227NR

Schneider Electric Circuit Breakers

SW,FUSIBLE 240V 800A 2P NEMA3R/NEUTRAL

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H228AWK

Schneider Electric Circuit Breakers

SWITCH, NEMA 12 240VAC/DC 1200A

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H268R

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 600V 1200A 2P NEMA3R

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H323A

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 100A 3P NEMA12K

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H323N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 100A 3P /NEUTRAL

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H324NDS

Schneider Electric Circuit Breakers

SWITCH FUSIBLE 240V SW

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H324NRB

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 200A 3P NEUTRAL

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H325N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 400A 3P NEMA1/NEUTRAL

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H325NAWK

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 400A NO KO NEMA12/NEUTRAL

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H325NR

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 400A 3P NEMA 3R

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H325R

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 400A 3P NEMA3R

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H326NR

Schneider Electric Circuit Breakers

SWITCH FUSIBLE 240V 600A 3P NEMA3R/NEUTRAL

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H327N

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 240V 800A 3P NEMA1/NEUTRAL

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H327NR

Schneider Electric Circuit Breakers

SW,FUSIBLE 240V 800A 3P NEMA3R/NEUTRAL

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H328NR

Schneider Electric Circuit Breakers

SW,FUSIBLE 240V 1200A 3P NEMA3R NEUTRAL

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H361DF

Schneider Electric Circuit Breakers

SWITCH FUSIBLE HEAVY DUTY 30A 3P NEMA4X FIBERGLASS

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