Westinghouse | 315C046G09 | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On

Westinghouse 315C046G09 Circuit Breaker is a robust, high-current protection device designed for demanding electrical systems. Built to support maintenance, retrofit, and replacement projects where exact specs matter, this 400A, 2-pole unit provides reliable isolation at up to 600V with bolt-on mounting for secure, field-ready installation.

Key specifications

• Amperage: 400 A
• Poles: 2-Pole
• Voltage: 600 V
• Mounting: Bolt-On
• Part Number: 315C046G09
• Brand: Westinghouse

Why this matters for your electrical system

The 315C046G09 is a two-pole breaker, meaning it disconnects both conductors simultaneously, delivering reliable overcurrent protection for 400A circuits. Its bolt-on mounting simplifies installation in compatible panels, reducing field wiring complexity and ensuring a secure, vibration-resistant fit. Designed for use in 600V distribution schemes, this unit is ideal for heavy-duty service entrances, feeders, and industrial electrical distribution where quick, dependable replacement is essential.

Ideal use cases

• Maintenance replacements in Westinghouse panels that require a 2-pole, 400A, 600V bolt-on breaker
• Retrofit projects upgrading or restoring high-current feeders in commercial or light industrial settings
• Spare part for service crews that service Westinghouse electrical distribution systems

Buying tips and compatibility

Important: Always confirm fit and ratings before ordering. The part number is the best reference for compatibility, so cross-check 315C046G09 against your panel’s label and manufacturer documentation. This ensures the breaker matches your panel’s interrupting rating, voltage, and mounting method for safe, compliant operation.

Ready to secure a precise replacement or upgrade? Add the Westinghouse 315C046G09 Circuit Breaker to your cart and ensure your 600V, 400A circuit remains protected with a trusted, exact-match component.