Eaton GHQRD1020 - 20 A, 277 V, 1-Pole Circuit Breaker | AmpState

The Eaton GHQRD1020 is a 20A, 277V, 1-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a compact molded case design, it makes efficient use of panel space while delivering reliable performance when it matters most.

Key advantages that matter in the real world

• Space-efficient design: A compact molded case footprint helps maximize panel density without compromising protection.
• Thermal-magnetic trip unit: Provides stable, repeatable protection by quickly responding to short circuits and reliably handling overloads, reducing nuisance trips on steady loads.
• Single-pole, 20A, 277V: Ideal for single-phase circuits in commercial or industrial settings, especially lighting and small equipment runs that use 277V supply.
• OEM-compatible: Engineered to drop into matching Eaton load centers and panelboards for seamless upgrades, replacements, or new installations.
• Versatile application: Suitable across residential, commercial, and light industrial environments where reliable fault protection is essential.

Practical applications and scenarios

• Upgrade or branch protection for commercial lighting circuits running at 277V in office buildings, retail spaces, or hospitality venues.
• Protection of small, non-residential electrical loads in panelboards where space is at a premium and dependable trip behavior is critical.
• Replacement for compatible Eaton panels in retrofit projects, ensuring consistent performance with existing infrastructure.
• Use in new installations where a compact, reliable 1-pole breaker simplifies panel design and wiring layouts.

Compatibility, installation mindset, and best practices

• Designed to be compatible with matching OEM load centers and panelboards, ensuring a straightforward, reliable fit during installation or replacement.
• Ensure the breaker’s 277V single-pole configuration aligns with your circuit’s supply and load requirements for safe, code-compliant protection.
• Pair with appropriate conductors and devices in the same panel family to maintain consistent electrical performance and trip characteristics.

Whether you're upgrading an existing Eaton system or wiring a new commercial or light industrial panel, the Eaton GHQRD1020 delivers precise protection, space efficiency, and dependable operation. Trust AmpState to provide the right 1-pole 20A, 277V solution for your panelboard needs, backed by Eaton’s engineering and a track record of reliable electrical protection.