Westinghouse | HLA2400 | Circuit Breaker | 400A | 2-Pole | 600V

When it comes to protecting high-current electric feeds, the Westinghouse HLA2400 circuit breaker stands out as a precise, dependable choice for maintenance, retrofit, and replacement projects in compatible panels. This 400A, 2-pole device is engineered to perform in 600V systems, delivering robust overcurrent protection for demanding commercial and industrial applications.

Key specifications

• Amperage: 400A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: HLA2400

Why choose this model

The HLA2400 is purpose-built for situations where a precise compatibility match matters. Its form factor and ratings align with Westinghouse panels and other compatible enclosures, making it a reliable drop-in solution for replacing aging or damaged breakers. By standardizing on the HLA2400, you simplify stocking, reduce misfits, and accelerate service timelines during critical maintenance or retrofit windows.

Ideal use cases

• Maintenance and service: swap in a 400A, 2-pole breaker to restore circuit protection quickly after wear or trip events.
• Retrofit projects: upgrade or replace existing high-current feeders that require a 600V, 2-pole device.
• Replacement planning: maintain a ready supply of compatible parts by referencing the HLA2400 part number for accurate ordering.

Compatibility and installation notes

Always confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility. Verify your panel labeling to ensure the device’s current rating, pole configuration, and voltage match 400A, 2-Pole, 600V. Follow panel manufacturer guidelines for mounting, wiring, and torque specifications to ensure proper operation and safety.

Practical tips for best results

• Keep panel documentation and the HLA2400 specification sheet on-hand for quick reference during replacements.
• Adhere to standard electrical safety practices: isolate power, use lockout/tagout, and confirm there’s no voltage at the installation site.
• Coordinate protection: ensure the new breaker’s characteristics align with upstream and downstream protection schemes to avoid nuisance trips and maintain system coordination.

With Westinghouse, you’re selecting a trusted, high-current solution built for demanding 600V environments. The HLA2400 delivers dependable protection for large feeders and critical loads, helping you keep electrical systems protected and operations running smoothly.