Westinghouse | 314C640G17 | Circuit Breaker | 40A | 3-Pole | 415V

When you’re refreshing an industrial electrical panel, the Westinghouse 314C640G17 circuit breaker gives you a precise, dependable option for protection and continuity. Designed for 40-amp circuits in 3-pole, 415V systems, this unit is ready for retrofit, maintenance, or replacement projects where exact specifications matter.

Key specifications

• Amperage: 40A
• Poles: 3-Pole
• Voltage rating: 415V
• Part number: 314C640G17
• Intended use: maintenance, retrofit, and replacement where matching specs are required

Why choose the 314C640G17 for your project

• Exact part reference: The 314C640G17 part number is the best reference for compatibility, reducing guesswork during sourcing.
• 3-pole protection for three-phase circuits, ensuring balanced protection across all live conductors.
• 40A rating supports mid-range loads common in industrial equipment and commercial distribution panels.
• Rated for 415V systems, aligning with typical European/industrial power distribution and many international installations.
• Designed for straightforward replacement in compatible Westinghouse panels, helping minimize downtime during retrofit or service.

Ideal use cases

• Replacing a failed breaker in a 3-phase, 415V distribution network.
• Retrofit projects upgrading older panels to modern, stable protection with a 40A limit.
• New installations requiring a 3-pole 415V breaker with a 40A rating for balanced, three-phase protection.

Practical installation and compatibility tips

• Before ordering, confirm fit and ratings align with your equipment — use 314C640G17 as the compatibility reference.
• Always power down the panel and follow local electrical codes; install only by qualified personnel.
• Keep a spare, correctly rated breaker on hand for faster maintenance and reduced downtime.

With Westinghouse reliability and a clear compatibility reference, the 314C640G17 helps keep critical systems protected while simplifying sourcing and replacement workflows. If your panel calls for a 40A, 3-pole, 415V circuit breaker, this unit is worth checking as your primary retrofit or replacement option.