Westinghouse | 504C743G03 | Circuit Breaker | 90A | 2-Pole | 600V | Bolt-On

Westinghouse 504C743G03 Circuit Breaker — a 90A, 2-Pole, 600V bolt-on device crafted for maintenance, retrofit, and replacement tasks where exact compatibility matters. If you’re upgrading or restoring panels, using the correct part number is the fastest path to a reliable, race-ready electrical system.

• Amperage: 90A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part reference: 504C743G03

Why this matters for your panel project:

• Secure bolt-on mounting provides steady contact and dependable performance in compatible Westinghouse panels, aiding service continuity during replacements.
• Exact part number reference minimizes guesswork, helping you source the precise model you need and reduce returns.
• 90A protection for 600V circuits makes it suitable for commercial or light industrial applications where robust overcurrent protection is essential.
• Designed for retrofit and replacement workflows, this breaker slides into panels prepared for bolt-on style devices, keeping your electrical infrastructure up to date without full panel refurbishment.

Ideal use scenarios:

• Replacing a failed or degraded bolt-on 2-pole breaker in Westinghouse panels that specify this mounting style.
• Retrofit projects that require 90A protection on 600V circuits, such as feeder circuits or essential service branches in commercial facilities.
• Spare-part stocking for field service teams maintaining ongoing electrical infrastructure installations.

Ordering guidance:

• Before purchasing, confirm fit and ratings for your specific panel. The part number 504C743G03 is the best reference to ensure compatibility and avoid mismatches.