Thomas & Betts | LS360400 | Circuit Breaker | 400A | 3-Pole | 600V

Meet the Thomas & Betts LS360400 circuit breaker—a purpose-built solution for demanding electrical distribution tasks. With a robust 400A rating, a 3-pole configuration, and a 600V maximum, this unit is tailored for maintenance, retrofit, and replacement projects where precise compatibility matters.

Key specifications at a glance:

• Amperage: 400 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why this circuit breaker stands out

The LS360400 isn’t a generic replacement. The official part number is the most reliable reference for compatibility with your existing gear, ensuring a seamless substitution in panels and distribution systems that require precise 400A, 3-pole, 600V protection. This specificity reduces downtime and trimming of unnecessary components, helping you maintain steady operation in demanding environments.

Ideal use scenarios

• Maintenance tasks where an exact 400A, 3-pole, 600V breaker is specified
• Retrofit projects updating old distributions to current safety standards
• Replacement needs in industrial or commercial panels that require precise spec matching

Fitment and compatibility

To ensure a reliable fit, verify that your equipment calls for a LS360400 and that the amperage, pole count, and voltage align with your system. The part number is the best reference for compatibility, so confirm fit and ratings before ordering to avoid delays or mismatches in critical infrastructure.

Installation and safety notes

Work should be performed by licensed personnel in accordance with local electrical codes and manufacturer guidelines. Use the LS360400 as your precise, standards-aligned replacement in systems designed for 400A, 3-pole, 600V protection, and rely on the official part number to guide your compatibility checks.