Westinghouse | 315C043G08 | Circuit Breaker | 400A | 3-Pole | 415V

Westinghouse 315C043G08 Circuit Breaker is a purpose-built protection device designed for demanding three-phase power systems. With a 400A rating and a three-pole configuration for 415V networks, this unit provides reliable overcurrent protection in industrial and commercial panels. It’s an ideal choice for maintenance, retrofit, and replacement projects where exact specifications are essential. Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 415V
• Part number reference: 315C043G08

Why this Westinghouse breaker matters

• High-current protection for 3-phase systems: Designed to safely interrupt and protect circuits carrying substantial loads in industrial environments.
• Direct-fit suitability for retrofit and replacement: When replacing aging or failed breakers in compatible panels, this model aligns with the required 400A, 3-pole, 415V specifications.
• Clear compatibility reference: The 315C043G08 part number is the most reliable reference for matching your existing equipment.

Ideal use cases

• Retrofit projects in commercial or industrial electrical panels that operate at 415V three-phase power.
• Replacement of worn or failed breakers in systems designed for 400A per the original specifications.
• Maintenance downtime planning where a precise, ready-to-install circuit protection component is needed.

Notes on compatibility and ordering

Before purchasing, confirm fit and ratings match your exact installation. The part number 315C043G08 serves as the best compatibility reference, ensuring you receive a unit that aligns with your panel’s design and electrical requirements.

Practical guidance for installation and use

Use this circuit breaker in environments that require robust three-phase protection at 415V. Verify the panel’s electrical characteristics and consult your electrical professional to ensure proper installation, safe operation, and compliance with local electrical codes. This Westinghouse model is presented as a compatible, high-capacity option for projects where precise specs and reliable performance matter most.