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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

110R102

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 1000:5 4 I.D.

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110R201

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 200:5 4 I.D.

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110R401

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 400:5 4 I.D.

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110R601

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 600:5 4 I.D.

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118T145HDIT

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER DRY 3P 118KVA 460V-460Y/265V

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118T145HISDIT

Schneider Electric Circuit Breakers

AUTOMATION TRANSFOMER DRY 3PH 118KVA 460V-460Y/265V

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11T144HDIT

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER DRY 3PH 11KVA 460V-230Y/132V

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11T145HDIT

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER DRY 3PH 11KVA 460V-460Y/265V

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120R102

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 1000:5 5-3/4 ID

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120R122

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 1200:5 5-3/4 ID

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120R162

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 1600:5 5-3/4 ID

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120R202

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 2000:5 5-3/4 ID

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120R252

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 2500:5 5-3/4 ID

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120R301

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 300:5 5-3/4 ID

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120R302

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 3000:5 5-3/4 ID

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120R801

Schneider Electric Circuit Breakers

AUTOMATION TRANSFORMER CURRENT 800:5-3/4 ID

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130314-1

Yaskawa Circuit Breakers

ROBOTICS CIRCUIT BREAKER, 3P, 30A, 600VAC, ERC

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132125R4

Schneider Electric Circuit Breakers

AUTOMATION FUSE REFILL 80A 15KV SM5 HVL

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140R202

Schneider Electric Circuit Breakers

TRANSFORMER CURRENT 2000:5 8-1/8 ID

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145T145HDIT

Schneider Electric Circuit Breakers

TRANSFOMER DRY 3PH 145KVA 460V-460Y/265V

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