Eaton REI020 Circuit Breaker, 20A, 2-Pole, 120V

The Eaton REI020 circuit breaker—20A, 2-pole, 120V—delivers dependable protection for industrial electrical service, maintenance, and replacement projects. Designed to fit into Eaton-compatible panels, this unit helps keep critical equipment powered safely and reliably.

Why the REI020 stands out

• Two-pole protection disconnects both conductors simultaneously, enhancing safety on 120V circuits that require robust branch circuit protection.
• Precisely matched part number REI020 ensures compatibility within Eaton’s breaker ecosystem for smooth installations and easier inventory management.
• Proven reliability for industrial environments built to withstand the demands of service, maintenance, and replacement workflows, reducing downtime and service interruptions.
• Simple, faster swaps designed for straightforward substitution in existing panels, helping technicians complete maintenance with confidence.

Specifications at a glance

• Manufacturer: Eaton
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 2
• Voltage: 120V
• Part Number: REI020

Compatibility and installation

To confirm a perfect fit, verify the part number REI020 against your panel model and application requirements. If you’re unsure about compatibility or need help matching the part number to your specific setup, send us a message and we’ll assist you in finding the right fit.

Ideal use cases

• Industrial service panel maintenance and upgrades requiring reliable 20A protection
• Replacement of aging breakers in 120V electrical systems
• New installations in environments that rely on quick, dependable circuit protection

Practical tips for best results

• Ensure the wiring and conductor size align with a 20 A rating as specified for safe operation.
• Confirm that the breaker type is compatible with your panel’s listing and mounting style to avoid fitment issues.
• Schedule installation with a qualified electrician to comply with local electrical codes and safety standards.