Challenger CE1020 Circuit Breaker, 20A, 1-Pole, 277V

The Challenger CE1020 Circuit Breaker is a robust, industrial-grade protection device designed for electrical service, maintenance, and replacement projects. As part of the CE series, this 1-pole breaker delivers reliable performance for 277V circuits and 20A loads.

Designed to protect a single branch circuit in commercial or industrial panels, the CE1020 is built to integrate with Challenger CE-series panels and other compatible fittings. Use the part number CE1020 to verify fit and compatibility with your specific application.

Key specifications

• Manufacturer: Challenger
• Series: CE
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 1
• Voltage: 277V
• Part Number: CE1020

What makes it stand out

• 1-pole design offers targeted protection for a single circuit, saving panel space and simplifying replacement in busy industrial environments.
• 277V compatibility aligns with common commercial and light-industrial distribution systems, enabling straightforward upgrades in facilities with 277V lighting and equipment.
• CE-series compatibility ensures predictable mounting, trip characteristics, and interchangeability within Challenger panels, reducing downtime during service and replacements.

Ideal applications

The CE1020 is well-suited for:

• New installations in industrial facilities with 277V distribution
• Maintenance and replacements in existing CE-series panels
• Upgrading legacy breakers in commercial electrical service yards

How to verify compatibility

To confirm this breaker fits your panel, verify the part number CE1020 matches your required specification and review your application requirements (voltage, pole, and amperage). If you’re unsure, send us a message—the team can help confirm fit and suggest the best replacement options for your equipment.

What you get

The Challenger CE1020 Circuit Breaker is a dependable, industrial-grade protection device ready for installation in your 277V circuit.