Westinghouse | 504C336G04 | Circuit Breaker | 400A | 3-Pole | 415V

Westinghouse 504C336G04 Circuit Breaker delivers dependable overcurrent protection for high-demand electrical installations. This 400A, 3-pole device is engineered for 415V systems, making it a precise match for panels and switchgear that require robust protection with straightforward replacement.

Designed for maintenance, retrofit, and replacement projects, this circuit breaker enables you to upgrade or restore critical infrastructure with minimal downtime. The part number 504C336G04 is the most reliable reference when confirming fit with your equipment, ensuring you don’t mismatch ratings or mounting requirements.

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 415V
• Part number: 504C336G04
• Compatibility note: Confirm fit and ratings before ordering; use the part number as the best reference for compatibility

This Westinghouse breaker is ideal for scenarios that demand quick, reliable replacements in established installations. It supports upgrade cycles in commercial buildings, manufacturing lines, and electrical rooms where a 400A supply must be safeguarded without rewiring or extensive panel modifications.

Use cases and practical applications

• Routine maintenance on 400A feeders in industrial panels to minimize downtime
• Retrofit projects replacing aging or noncompliant breakers to meet current safety standards
• Replacement for worn 3-pole, 415V breakers in high-load environments to maintain continuous operation

Why choose this Westinghouse 504C336G04

• Layered protection for demanding electrical loads in commercial and industrial settings
• 3-pole configuration designed for three-phase 415V systems, aligning with common industrial power distribution
• Clear compatibility reference with the 504C336G04 part number, reducing guesswork during procurement
• Durable construction tailored for dependable performance in retrofit and replacement projects

Important: Before placing an order, verify that the device’s fit and ratings align with your panel or switchgear specifications. The 504C336G04 part number is the best reference to ensure a seamless match with your existing electrical infrastructure.