Allen-Bradley 140M-C2E-B63 Circuit Breaker, 3A, 3-Pole

The Allen-Bradley 140M-C2E-B63 circuit breaker is built for industrial electrical service, maintenance, and replacement projects where dependable three‑phase protection matters most. With a precise 3 A rating across 3 poles, this breaker safeguards three‑phase loads in demanding manufacturing environments, helping you prevent downtime and equipment damage.

Three‑pole design for reliable three‑phase protection

Equipped to interrupt and protect three concurrent phases, the 140M-C2E-B63 is ideal for motor control centers, machine panels, and other three‑phase circuits. Its compact, robust construction from a trusted automation leader supports consistent performance in busy industrial settings.

Key features and benefits

• 3 A rating provides precise overcurrent protection for sensitive control circuits and small motors.
• 3-pole configuration delivers balanced protection across all phases of a three‑phase system.
• Allen-Bradley reliability comes from a manufacturer known for durable, long‑lasting industrial components.
• Easy compatibility check—verify fit by part number 140M-C2E-B63 against your application requirements to ensure a seamless integration.
• Industry‑grade design supports installation in standard control panels and electrical enclosures used in modern plant environments.

Ideal use cases

• Replacing a failed breaker in existing three‑phase motor circuits or machinery controllers.
• Upgrading control panels to support new equipment with three‑phase loads while preserving protection integrity.
• Servicing and maintaining industrial distribution panels where compact, reliable protection is needed for smaller loads.

Why choose this model over alternatives

Choosing the 140M-C2E-B63 means selecting a purpose‑built solution from Allen-Bradley tailored for industrial workflows. Its 3‑pole, 3 A configuration is specifically designed to guard three‑phase circuits without oversizing, helping you maintain system responsiveness and reduce nuisance trips. By focusing on part-number‑driven compatibility, you can confidently match this breaker to compatible panels and equipment, avoiding guesswork in critical maintenance windows.

Compatibility and installation notes

Before purchasing, confirm fit by the part number 140M-C2E-B63 and review your application requirements to ensure proper electrical class, mounting, and load characteristics. If you need help validating compatibility, send us a message and we’ll assist in verifying the fit against your panel or equipment specification.

Who this is for

• Maintenance technicians and plant engineers overseeing industrial electrical systems
• OEMs integrating three‑phase protection into new equipment
• Electrical distributors and service providers sourcing reliable, brand‑trusted circuit breakers