Eaton HMCPE003A0Y - 3 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Eaton HMCPE003A0Y — 3A, 480V, 3-Pole Bolt-On Molded Case Circuit Breaker Designed for dependable branch circuit overcurrent and short-circuit protection, the Eaton HMCPE003A0Y is a rugged, bolt-on solution built to perform in panelboards and loadcenters across residential, commercial, and light industrial settings. When reliability matters, this 3-pole breaker delivers repeatable protection with a performance you can trust. Key benefits that set this unit apart - Secure bolt-on mounting for a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact even in demanding environments - Thermal-magnetic trip unit delivers stable, repeatable protection by combining a thermal element for gradual overloads with a magnetic element for instantaneous short-circuit trips - 3-pole design tailored for three-phase distribution, rated at 480V to safely protect multi-phase circuits - Exact 3A amperage rating provides precise protection for small or sensitive branch circuits - Seamless compatibility with matching OEM Eaton loadcenters and panelboards, ensuring a clean fit and straightforward replacement - Versatile enough for residential, commercial, and light industrial applications, from lighting and outlets to small motor or control circuits - Durable molded-case construction crafted to endure everyday panelboard use and provide long-lasting service life What this breaker is ideal for - Upgrading or replacing a failing breaker in Eaton panelboards or loadcenters without modification - Protecting three-phase distribution circuits in small commercial spaces or light industrial installations - Retrofitting or expanding electrical systems where a compact 3A, 480V bolt-on breaker is a perfect match for existing gear - Scenarios where secure mounting and vibration resistance matter, such as installations in equipment rooms or mechanically active environments Technical snapshot - Manufacturer: Eaton - Part Number: HMCPE003A0Y - Type: Thermal-magnetic molded case circuit breaker - Amperage Rating: 3A - Voltage Rating: 480V - Number of Poles: 3 - Mounting Style: Bolt-on - Application: Branch circuit overcurrent and short-circuit protection Installation and practical guidance - Pair with the appropriate OEM Eaton loadcenters and panelboards to preserve intended performance and compatibility - Ensure proper torque on mounting bolts as specified for your panel to maintain the vibration resistance and bus integrity - Suitable for indoor panel environments with clean, dry conditions; always follow electrical code requirements and consult a qualified professional for installation The Eaton HMCPE003A0Y offers a precise, reliable protection option for three-phase circuits where 3A at 480V is the right fit. With its secure bolt-on design, robust thermal-magnetic protection, and OEM compatibility, it’s a purpose-built choice for electricians and facilities managers who value consistency, safety, and ease of maintenance in panelboard systems.