Westinghouse | 315C043G19 | Circuit Breaker | 3-Pole | 480V

Meet the Westinghouse 315C043G19, a three-pole circuit breaker built for dependable protection of three-phase 480V power systems. Designed for maintenance, retrofit, and replacement projects, this unit delivers a compatible, drop-in solution when exact specifications matter most.

Why the 315C043G19 stands out

• 3-Pole design: provides comprehensive protection for three-phase circuits in industrial and commercial applications.
• 480V rating: suitable for common 3-phase distribution in manufacturing, data centers, and large facilities.
• Part number clarity: 315C043G19 is the primary reference for compatibility, ensuring you’re selecting the correct unit for your panel.
• Retrofit-ready: ideal for upgrading aging systems or replacing a failed breaker without extensive rework.
• Maintenance-friendly: a reliable, field-proven solution designed to keep critical electrical infrastructure running smoothly.

Ideal use cases

This Westinghouse circuit breaker excels in environments where 3-phase protection at 480V is essential. Use it for:

• Panel retrofit projects in industrial facilities upgrading to modern protections
• Replacement of a worn or failed 3-pole breaker in commercial or manufacturing settings
• Maintenance swaps in data centers, floor-standby power systems, or large equipment rooms

What to verify before ordering

• Confirm fit by cross-referencing the exact part number 315C043G19 with your panel model, voltage, and pole configuration.
• Ensure the enclosure and mounting style match your existing hardware for a seamless installation.
• Verify that the panel’s voltage and trip characteristics align with your system requirements to maintain proper protection and safety.

Practical tips for installation and aftercare

• Keep a spare unit on hand for critical spares in high-demand facilities to minimize downtime.
• Handle with care and follow electrical safety protocols during replacement to protect personnel and equipment.
• Store spare breakers in a dry, cool environment to preserve internal components and reliability.

For professionals fielding maintenance, retrofit, or replacement work on 480V, three-phase systems, the Westinghouse 315C043G19 3-Pole circuit breaker offers a precise, dependable solution. Use the part number 315C043G19 as your compatibility guide to ensure a correct, efficient fit in your electrical distribution setup.