Westinghouse | EB1040 | Circuit Breaker | 40A | 1-Pole | 120V | Bolt-On

When you’re upgrading or replacing an electrical circuit, precision matters. The Westinghouse EB1040 Circuit Breaker delivers 40A of reliable protection in a compact 1-pole, 120V bolt-on design, specifically engineered for maintenance, retrofit, and replacement projects that require exact specifications.

Key details at a glance

• Amperage: 40A
• Poles: 1-Pole
• Voltage: 120V
• Connection: Bolt-On
• Part reference: EB1040 — use this number as the best compatibility reference

This breaker is designed to protect a single 120V branch circuit, helping to prevent electrical faults, overheating, and potential fires by interrupting excess current precisely where it’s needed. It’s an ideal choice for panel maintenance, circuit retrofits, or replacing a failed unit without overhauling your entire panel.

Why choose the EB1040 for your project?

• Fast, secure installation: Bolt-On construction streamlines replacement and minimizes downtime in panels that support this style.
• Exact specifications: A dedicated 40A, 1-Pole, 120V configuration ensures you protect the intended circuit without over- or under-protecting.
• Clear compatibility reference: The EB1040 part number is your best guide for matching the right breaker to your panel and replacement history.

Use cases and practical scenarios

• Replacing a worn or tripped single-pole breaker on a 120V circuit that requires 40A protection in residential or light commercial panels.
• Retrofit projects where the original equipment calls for a bolt-on, 1-pole 40A breaker with straightforward installation.
• Maintenance swaps to restore reliable circuit protection quickly after a fault or routine panel service.

Compatibility and installation notes

Notes: Confirm fit and ratings before ordering. The part number EB1040 is the best reference for compatibility. Always power down the panel and follow the panel manufacturer’s instructions when installing. If you’re unsure about fit or safety, consult a licensed electrician to ensure code-compliant installation.

Ready to secure precise, dependable protection for your 120V circuit? Choose the Westinghouse EB1040 for a dependable, straightforward replacement that keeps your system running smoothly.