Westhinghouse EA1020 - 20A, 1-Pole, Circuit Breaker

Westhinghouse EA1020 — a 20A, 1-Pole Circuit Breaker engineered for dependable overcurrent protection in demanding electrical environments.

Designed for panelboards, switchboards, and control panels, this 1-pole breaker offers flexible placement in distribution panels and motor control centers. It’s built to support industrial, commercial, and OEM applications where safe operation and reliable protection are non-negotiable.

Key specifications

• Current rating: 20 A
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Why it matters

The EA1020 delivers dependable protection by interrupting fault currents and overloads, helping to guard wiring insulation, connected equipment, and overall system uptime. A single-pole design simplifies retrofits and new installations where space is at a premium, while maintaining robust performance in industrial settings.

• 1-Pole configuration enables compact installation in panelboards, switchboards, and control panels.
• Optimized for distribution panels and motor control centers where consistent operation is essential.
• Part of a trusted Westhinghouse protection lineup designed for commercial, industrial, and OEM environments.

Ideal use cases

Use the Westhinghouse EA1020 in: distribution panels that guard lighting, outlets, and small equipment circuits; motor control centers where reliable fault interruption prevents equipment damage; switchboards in commercial facilities requiring dependable panel protection; OEM assemblies needing a compact, 20A, 1-Pole interrupting device.

Installation and best practices

Install where a 1-Pole circuit breaker is appropriate and compatible with your panel’s bus and mounting style. Ensure proper wiring gauge, secure terminal connections, and adherence to applicable electrical codes and safety practices. When replacing or upgrading, verify the EA1020’s amperage and pole configuration matches your existing protection scheme to maintain consistent protection across the system.