Eaton EHD1025L - 22 A, 277 V, 1-Pole Circuit Breaker | AmpState

The Eaton EHD1025L is a compact, reliable 1-pole molded case circuit breaker designed to protect your electrical system from overcurrent and short circuits. With a 22 A rating at 277 V, it provides precise, dependable protection for branch circuits in panelboards and load centers, helping you maintain safe, continuous operation in both new installations and replacements.

• Space-efficient design: A compact molded case format frees valuable panel space, making it easier to fit more circuits without crowding.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection performance by responding consistently to overloads and short circuits across varying temperatures.
• OEM-compatible: Engineered to pair with matching OEM load centers and panelboards for a guaranteed fit and reliable electrical performance.
• Versatile applications: Suitable for residential, commercial, and light industrial environments where 22A protection at 277 V is appropriate.

Why this matters

• Protects electrical wiring and devices from damage due to overcurrent faults, reducing the risk of fire and equipment failure.
• Predictable trip behavior minimizes nuisance trips while still delivering fast fault clearance when issues occur.
• Designed for straightforward replacement and upgrade within existing panelboard and loadcenter configurations.

Ideal use cases

• Replacing a 1-pole breaker in 277 V distribution circuits within commercial panelboards or residential-labeled panels.
• Guarding lighting and general-purpose circuits in commercial spaces that operate on 277 V systems.
• Upgrading or refurbishing panelboards in light industrial setups that require dependable 22 A protection.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: EHD1025L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 22 A
• Voltage Rating: 277 V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Practical tips for installation and ongoing use

• Verify compatibility with your panelboard or load center’s OEM specifications before installation to ensure a proper fit and electrical performance.
• Follow manufacturer torque recommendations for terminal connections to maintain a solid, low-resistance connection.
• Label circuits clearly in the panel to simplify future maintenance, testing, or replacement tasks.