Eaton HMCPS003A0C - 3 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HMCPS003A0C is a 3 A, 600 V, 3‑pole molded case circuit breaker engineered for dependable branch‑circuit overcurrent and short‑circuit protection in panelboards and load centers.

Designed to maximize space in your electrical panel, this compact molded case breaker fits neatly into Eaton‑compatible assemblies while delivering robust safety performance under everyday operating conditions.

• Thermal‑magnetic trip unit combines precise overload sensing with fast magnetic action for immediate short‑circuit interruption, delivering stable, repeatable protection across varied temperatures and loads.
• OEM panel compatibility works with matching Eaton OEM loadcenters and panelboards for seamless, plug‑and‑play installation.
• Versatile application ideal for residential, commercial, and light industrial installations where space, reliability, and predictable protection matter.

Technical specifications at a glance

• Amperage rating: 3 A
• Voltage rating: 600 V
• Poles: 3
• Type: Thermal‑magnetic molded case circuit breaker
• Manufacturer: Eaton
• Part number: HMCPS003A0C

Use cases and practical notes

• Install in panelboards or load centers needing reliable branch circuitry protection with a compact footprint.
• Ideal for upgrades where a 3‑pole, 600 V solution is required to protect interconnected circuits in industrial control panels or commercial lighting and power distribution.
• Keep as a spare for maintenance schedules in facilities that rely on Eaton's breaker family for consistent performance and replacement parts availability.

With its trusted thermal‑magnetic protection, the Eaton HMCPS003A0C helps minimize nuisance trips while delivering prompt protection during short circuits. For installers and facility managers, it’s a precise, durable choice that aligns with Eaton's panelboard ecosystems and ensures long‑term reliability in demanding environments.