Westinghouse | HLA3400F | Circuit Breaker | 400A | 3-Pole | 600V

Meet the Westinghouse HLA3400F circuit breaker — a robust 400A, 3-pole, 600V protection device designed for demanding electrical systems. Built for maintenance, retrofit, and replacement projects, this model delivers reliable overcurrent protection while integrating smoothly with existing panels and feeders that require exact specifications. For ensure-fit accuracy, the part number HLA3400F is the most reliable reference.

Key specifications

• Brand: Westinghouse
• Part Number: HLA3400F
• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V

Why this Westinghouse breaker stands out

Designed to protect high-current 600V circuits, the HLA3400F offers a straightforward path for maintenance and retrofits where exact specs matter. Its 3-pole configuration supports comprehensive circuit protection for main disconnects and feeders in commercial and light industrial environments. By relying on the HLA3400F part number as your compatibility anchor, you minimize the guesswork and reduce downtime caused by mismatched components.

Ideal use cases

• Replacing a failed 400A, 3-pole breaker in 600V electrical systems
• Retrofits and upgrades in distribution panels that require Westinghouse compatibility
• Maintenance projects in commercial facilities with high-current feeders
• Standardizing breakers across multiple panels to a common 400A, 3-pole, 600V profile

Practical guidance for ordering

Always verify fit and ratings before purchasing. The HLA3400F part number is your strongest reference to ensure compatibility with your panel and bus arrangement. If your system calls for a 400A, 3-pole, 600V circuit breaker, this Westinghouse model is a precise, dependable match for orderly, safe operation.

Ready to reinforce your 600V distribution network with a trusted, aftermarket replacement? Choose the Westinghouse HLA3400F circuit breaker to simplify maintenance, retrofit, and replacement workflows while preserving system integrity.