Siemens | ED41B040L | Circuit Breaker | 40A | 1-Pole | 120V

Siemens ED41B040L delivers reliable, code‑compliant protection for your 120V circuits. This 40A, 1‑pole circuit breaker is built for maintenance, retrofit, and replacement projects where precise specs matter, ensuring you match the exact amperage and pole configuration required by your panel.

Key specifications

• Amperage: 40A
• Poles: 1‑Pole
• Voltage: 120V
• Reference: Part number ED41B040L
• Important: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why this Siemens breaker stands out

• Exact compatibility with the ED41B040L reference. When you’re retrofitting or replacing, using the exact part number minimizes guesswork and panel mismatches.
• Single‑pole protection for standard 120V circuits. Ideal for branch circuits in residential or light commercial applications where a straightforward, reliable trip isn’t optional—it’s essential.
• Streamlined maintenance and replacements. Designed for straightforward installation in compatible panels, helping reduce downtime and simplification of service calls.

Ideal use cases

Use the Siemens ED41B040L for:

• Maintenance: replace aging or worn breakers to restore reliable circuit protection.
• Retrofit: upgrade or reconfigure circuits in existing panels to meet new load requirements.
• Replacement: swap in when a 40A, 1‑pole, 120V specification is needed to match panel labeling and existing wiring.

Compatibility and installation tips

• Verify your panel accepts Siemens 1‑pole, 40A, 120V breakers and that ED41B040L is the correct part for your model.
• Always power down and isolate the panel before performing any replacement work.
• Consult a licensed electrician to ensure wiring, torque specs, and code compliance are properly addressed.

Keep electrical protection precise and dependable with the Siemens ED41B040L—the exact, trusted choice for maintaining safe, efficient 120V circuits. Ready for replacement or retrofit, this 40A, 1‑pole breaker is the clear reference point when compatibility matters most.