Siemens | ED21B080 | Circuit Breaker | 80A | 1-Pole | 120V

Siemens ED21B080 Circuit Breaker is a purpose-built solution for maintenance, retrofit, and replacement projects where exact specs matter. This unit delivers reliable overcurrent protection for a dedicated 120V circuit, built to match the original design and performance characteristics of Siemens panels. Key specifications

• Amperage: 80A
• Poles: 1-Pole
• Voltage: 120V
• Part number: ED21B080

Notes to ensure a perfect fit: confirm the exact fit and ratings before ordering. The part number ED21B080 is the most reliable reference for compatibility with your panel and existing wiring configuration. Why this matters This Siemens breaker is designed for scenarios where you need precise, compatible protection with minimal guesswork. By choosing the ED21B080, you’re selecting a component that aligns with Siemens’ engineering standards for single-pole, 120V circuits and an 80A rating—critical for maintaining electrical safety and system reliability during any maintenance, retrofit, or replacement project. Ideal use cases

• Replacing a worn or damaged breaker on a Siemens panel with an exact 80A, 1-Pole, 120V specification.
• Retrofit projects where the existing panel requires matching ED21B080 characteristics to maintain electrical protection integrity.
• Maintenance tasks that demand a straightforward, compatible component to restore circuit protection without panel modifications.

Practical guidance - Always verify fit and ratings against the panel’s listing before purchasing. The ED21B080 part number serves as the clearest compatibility signal. - Plan for safe installation: disconnect the main power, confirm the circuit requirements, and use appropriate tools and safety practices. If in doubt, consult a licensed electrician. This Siemens circuit breaker is the dependable choice when your project hinges on exact specifications, ease of replacement, and reliable 80A, 1-Pole protection for a 120V circuit. Keep the ED21B080 on hand as the definitive reference for compatibility and future maintenance needs.