Westinghouse EHD1020 20A 1P 277V Circuit Breaker | AmpState

Meet the Westinghouse EHD1020: a 1-pole, 20A circuit breaker engineered for dependable circuit protection in panelboards, load centers, and electrical distribution networks operating at 277V. Designed for everyday electrical work, this breaker helps keep commercial and industrial circuits protected without guesswork, ensuring reliable performance where it matters most.

This part is a smart choice for maintenance teams, panel builders, and spare inventory where a direct part-number match matters. The EHD1020 aligns with Westinghouse panel configurations, streamlining replacements and reducing downtime by avoiding compatibility questions in the field.

Ideal uses and practical scenarios

• Routine maintenance and fault isolation in 277V systems within commercial spaces
• New panel builds or retrofits requiring a precise 1P, 20A solution
• Service vans and stockrooms that rely on exact-match parts for quick, reliable swaps
• Replacement in Westinghouse-compatible panelboards where fast, accurate part matching matters

Why this matters: choosing an exact part-number match minimizes misfits and speeds up procurement. AmpState ensures the EHD1020 is readily available, supporting project timelines and service schedules with a trustworthy source for this specific Westinghouse breaker.

Key specifications

• Amperage: 20 A
• Poles: 1 Pole
• Voltage: 277V
• Manufacturer: Westinghouse
• Part Number: EHD1020

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

In practical terms, the EHD1020 offers predictable trip characteristics and a familiar form factor for standard 1P 277V protection in a wide range of panelboard and load-center configurations. If you’re building or maintaining 277V circuits, this Westinghouse breaker provides a reliable, exact-match solution that keeps electrical systems protected and running smoothly. Available from AmpState, it’s a straightforward choice for engineers, electricians, and procurement teams seeking precision and dependable supply.