Eaton GMCP063M2C - 63 A, 480 V, 3-Pole Circuit Breaker | AmpState

From AmpState, the Eaton GMCP063M2C is a 63A, 480V, 3-pole molded case circuit breaker designed to shield panelboards and load centers from overloads and short circuits. This compact device delivers reliable branch circuit protection in a range of settings, from homes to commercial spaces and light industrial installations.

• Compact molded-case design maximizes panel space, helping you fit more circuits into the same enclosure without sacrificing accessibility or serviceability.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying temperatures, with fast, precise response to short-circuit events to minimize equipment damage and downtime.
• 3-pole configuration ensures balanced protection for 3-phase systems and simplifies wiring in panelboards and load centers.
• OEM-compatible—designed to be compatible with matching Eaton OEM load centers and panelboards, making replacements straightforward and downtime-free.
• Versatile application suitable for residential, commercial, and light industrial environments that require dependable 63A protection at up to 480V.

Technical specifications at a glance

• Manufacturer: Eaton
• Part number: GMCP063M2C
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 63A
• Voltage rating: 480V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

The GMCP063M2C addresses the core needs of modern electrical distribution: durable protection for 3-phase systems and a design that minimizes panel footprint while delivering precise fault protection. Whether you’re upgrading an existing panel, performing a new installation, or refreshing spare parts for service continuity, this breaker provides the reliability you expect from Eaton’s molded-case technology.

Ideal for installers and facilities managers working with 480V three-phase distributions in commercial or light industrial settings, the GMCP063M2C helps reduce downtime and protect valuable equipment—from capacitors and drives to motors and lighting systems. For best results, pair it with compatible Eaton panelboards and have a licensed electrician verify panel compatibility and correct installation procedures.