Westinghouse | 504C740G03 | Circuit Breaker | 90A | 2-Pole | 600V | Bolt-On

Meet the Westinghouse 504C740G03: a purpose-built, 90A, 2-pole circuit breaker designed for reliable protection in demanding electrical panels. With a sturdy bolt-on mounting, it’s engineered for secure installation and straightforward field servicing, making it a practical choice for maintenance, retrofit, or replacement projects where exact specifications matter.

• Amperage: 90 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On
• Part reference: 504C740G03 (the best compatibility anchor for this model)

This breaker excels in scenarios where two hot legs must be interrupted simultaneously to protect downstream equipment, personnel, and your panel wiring. The bolt-on design offers a robust, vibration-resistant connection that stands up to challenging environments in commercial or light industrial settings.

Key use cases

• Emergency maintenance on existing panels that require a precise 90A, 600V, bolt-on solution
• Retrofits where the panel family calls for a 2-pole upgrade to current protection standards
• Spare part replacement to minimize downtime during service outages

Why this Westinghouse breaker stands out

• Authentic part reference: using the 504C740G03 model ensures you’re matching the exact specifications required by your panel, reducing compatibility guesswork.
• 2-pole protection with a 90A rating delivers coordinated disconnection across both conductors, helping to maintain system integrity.
• Bolt-On mounting provides a solid, service-friendly installation approach compared to some plug-in alternatives.

Installation and compatibility notes

• Before ordering, confirm that your panel accepts bolt-on, 2-pole breakers at the 90A, 600V rating and that the physical mounting pattern matches this model.
• The part number 504C740G03 is the most reliable reference when verifying compatibility with your existing gear.
• Follow standard safety procedures: power down, verify absence of voltage, and ensure proper torque on mounting hardware during installation.

Whether you’re stocking a service van, planning a retrofit, or replacing a worn-out unit, the Westinghouse 504C740G03 provides a precise, dependable solution tailored for panels that require a 90A, 600V, 2-pole bolt-on circuit breaker. Use it to protect wiring, appliances, and connected loads while keeping maintenance workflows efficient and downtime to a minimum.