Westinghouse | LA2400PR | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On

Meet the Westinghouse LA2400PR, a purpose-built bolt-on circuit breaker engineered for demanding electrical systems. This 400-amp, 2-pole device delivers dependable protection in a compact, secure package, rated for up to 600 volts. When you’re upgrading, retrofitting, or replacing panel protection, the LA2400PR ensures you meet exacting specs without compromise.

Specifications

• Amperage: 400 A
• Poles: 2-Pole
• Voltage: 600 V
• Mounting: Bolt-On
• Part Number: LA2400PR

Why this breaker stands out

Designed for reliability in service entrances, industrial panels, and retrofit projects, the LA2400PR combines a robust bolt-on mounting with a clear, durable design that stays secure under vibration and heat. Its 400-amp capacity makes it suitable for protecting large feeders and main circuits, while the 600-volt rating covers a broad range of commercial and industrial applications. The bolt-on configuration simplifies alignment and seating, helping technicians achieve a solid, code-compliant installation with less fiddling and adjustment.

Ideal use cases

• Maintenance: replace aging or worn breakers in existing bolt-on panels to restore reliable protection.
• Retrofit: upgrade panel protections to a higher amperage or updated compliance standards without changing the entire enclosure.
• Replacement: match a legacy system that requires the LA2400PR’s exact specifications for seamless interchangeability.

Compatibility and ordering tips

Notes to ensure a smooth purchase: confirm fit and ratings before ordering. The LA2400PR part number is the most reliable reference for compatibility with your panel. When evaluating for retrofit or replacement, verify that your panel supports bolt-on breakers and can accommodate a 2-pole, 400A device at 600V.