Eaton EHD1020L - 20 A, 277 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton EHD1020L—a precise, space‑savvy solution for reliable branch circuit protection. This 1‑pole molded case circuit breaker delivers 20 amps at 277 volts, designed to guard wiring and connected devices against overloads and short circuits in panelboards and load centers that rely on Eaton compatibility.

• Thermal‑magnetic trip for predictable protection: The trip unit provides stable overload protection with fast short‑circuit interrupt, balancing safety with minimizing nuisance trips across a range of operating conditions.
• Compact molded‑case design: Engineered to maximize panel space, letting you optimize circuit density without compromising protection or ease of installation.
• 277V rating for commercial reliability: Ideal for commercial lighting, HVAC controls, and other 277V branch circuits where robust, dependable protection is essential.
• 1‑pole, 20A configuration: Suited for single‑phase circuits that require focused protection without extra complexity or accessories.
• OEM‑compatible installation: Designed to pair with matching Eaton load centers and panelboards for a seamless, dependable upgrade or replacement path.

Why this breaker stands out

In environments where space matters and uptime is critical, the EHD1020L delivers consistent, repeatable protection. The molded case construction withstands typical panel installation conditions, while the thermal‑magnetic trip ensures the right response when current exceeds 20A or a fault occurs—protecting wiring insulation and downstream equipment from damage.

Ideal for residential, commercial, and light industrial applications that rely on 277V distribution. Whether you’re updating a legacy panel or stocking spare parts for Eaton‑style installations, the EHD1020L provides the reliability you need with a straightforward, compatible form factor.

Technical snapshot:
- Amperage rating: 20A
- Voltage rating: 277V
- Number of poles: 1
- Type: Thermal‑magnetic molded case circuit breaker
- Manufacturer: Eaton
- Part number: EHD1020L
- Application: Branch circuit overcurrent and short‑circuit protection

Choose the Eaton EHD1020L for a precise, space‑efficient, and dependable protection solution in panelboards and load centers that demand reliable performance at 277V. Install it where it matters most and keep circuits safeguarded with a breaker you can trust.