Westinghouse | HLB2400T | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On

Westinghouse HLB2400T Circuit Breaker is a rugged, field-ready solution engineered for reliability in 600V systems. With a 400A rating and a two-pole design, this bolt-on breaker is built to handle demanding commercial and industrial applications while simplifying retrofit and replacement tasks.

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part reference: HLB2400T

Why this Westinghouse breaker stands out

• Designed for quick, secure bolt-on installation that facilitates field retrofits and replacements with minimal panel modification.
• Clear alignment with 600V electrical systems and higher-current applications, making it suitable for main or feeders in appropriate panels.
• Part number HLB2400T serves as the most reliable reference for compatibility, reducing guesswork during procurement.

Ideal use cases

• Maintenance and service upgrades in existing 600V panels requiring a 400A, 2-pole solution.
• Retrofit projects where exact ratings and a bolt-on mounting style streamline installation.
• Replacement in legacy equipment that matches the HLB2400T specifications to ensure proper protection and performance.

Important compatibility notes

Before purchasing, confirm the fit and ratings for your specific panel or switchgear. The part number HLB2400T is the best reference for compatibility, and the manufacturer’s guidelines should be followed to ensure safe, compliant operation in your system.

Practical considerations and tips

• Keep a record of your system voltage, current requirements, and panel model to verify that a 400A, 2-pole, 600V bolt-on device is appropriate.
• Use this breaker in installations where a bolt-on mounting approach is preferred to minimize field modifications and downtime.
• Handle with standard electrical safety practices and follow all applicable codes during installation and maintenance.