Westinghouse | 504C740G13 | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On

When your 600V, 3‑phase electrical system needs dependable overcurrent protection, the Westinghouse 504C740G13 circuit breaker is built to perform. This bolt‑on unit is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable service in demanding industrial and commercial environments.

Key specifications and design highlights

• Amperage: 400A
• Poles: 3‑Pole
• Voltage: 600V
• Mounting: Bolt‑On

Why this model stands out

The 504C740G13 is tailored for scenarios where a precise, compatible replacement is required. Its bolt‑on mounting simplifies installation on compatible panels, reducing downtime and ensuring a secure, durable connection. This is a practical choice for service upgrades, panel retrofits, or stocking a ready‑to‑go spare part for critical protection in 600V distribution systems.

Ideal use cases

• Maintenance: replace worn or failed breakers in 600V, three‑phase panels without altering the surrounding hardware.
• Retrofit: upgrade legacy systems to modern, reliable protection that matches existing panel specifications.
• Replacement: keep on hand as a ready spare for rapid restoration of electrical service.

Compatibility and installation notes

Before ordering, confirm fit and ratings for your specific panel or switchgear. The part number 504C740G13 is the best reference to ensure compatibility and proper operation within your system. If your panel requires a bolt‑on style 3‑pole breaker rated for 600V and 400A, this unit is designed to meet those exact specs.

Tips for a smooth installation: verify that the panel accepts bolt‑on breakers of this profile, review any panel‑specific torque requirements, and ensure the surrounding wiring and bus connections align with your current configuration. This approach minimizes installation hurdles and helps maintain continuous protection for critical circuits.