Westinghouse | 504C743G17 | Circuit Breaker | 80A | 3-Pole | 600V | Bolt-On

Meet the Westinghouse 504C743G17 Circuit Breaker — a rugged, bolt-on solution engineered for reliable overcurrent protection in three-phase systems. With an 80A rating and a 600V maximum, it’s designed for retrofit, maintenance, and replacement projects where exact specs matter, ensuring your equipment stays protected and your service remains uninterrupted.

Why this Westinghouse 504C743G17 stands out

• Precise, bolt-on mounting: The bolt-on design delivers a secure, vibration-resistant connection to the panel, reducing movement and arcing risks in demanding environments.
• Three-pole protection: A 3-Pole breaker designed to reliably switch all three phases in your 3‑phase circuits, helping maintain balanced loads and safe shutdowns.
• Clear electrical rating: 80A current rating paired with 600V maximum system voltage supports a wide range of commercial and light industrial applications.
• Part number guidance: Use 504C743G17 as the primary compatibility reference to ensure fit with the right panel and ratings.

Who it's for

• Electricians performing panel upgrades, retrofits, or replacements in commercial or industrial settings
• Maintenance teams restoring critical distribution panels where reliable 3‑phase protection is required
• Project managers needing a compatible, field-proven breaker to match existing Westinghouse installations

Use cases and benefits

• Retrofit and replacement: Reclaims safe, continuous service by swapping in a bolt-on unit that aligns with established panel specs.
• New installations within spec: Ideal for three-phase circuits in panels designed for bolt-on breakers, delivering consistent performance and protection.
• Durable in demanding environments: Bolt-on mounting offers a robust physical connection, helping maintain reliable operation in installations subject to vibration or movement.

Specification snapshot

• Brand: Westinghouse
• Part number: 504C743G17
• Amperage: 80A
• Poles: 3-Pole
• Voltage rating: 600V
• Mounting style: Bolt-On

Note: Confirm fit and ratings before ordering. The part number 504C743G17 is the best reference for compatibility, ensuring you choose the correct breaker for your panel and electrical system.