Schneider Electric JKL2400-T Circuit Breaker, 400A, 2-Pole, 240V

Meet the Schneider Electric JKL2400-T Circuit Breaker — a purpose-built protection device designed for demanding industrial service, maintenance, and replacement projects. With a 400 A rating and a robust 2-pole configuration at 240 V, this breaker delivers reliable, immediate isolation when fault conditions arise, helping keep equipment running smoothly and personnel safe.

Key specifications

• Manufacturer: Schneider Electric
• Part Number: JKL2400-T
• Type: Circuit Breaker
• Amperage: 400 A
• Poles: 2
• Voltage: 240 V

Why this matters for your system

This 2-pole, 240 V design provides simultaneous disconnection of both conductors, an essential safety feature for high-current industrial circuits. The 400 A rating supports heavy-load applications typical in manufacturing, processing, and large facility environments, giving you a dependable main-disconnect option or a robust protective device within the distribution chain.

Ideal use cases

• Serving as a main disconnect in industrial panels handling high-demand equipment and motors.
• Replacement for failed or obsolete breakers in service upgrades or ongoing maintenance programs.
• Protection for critical 240 V circuits powering pumps, conveyors, and other heavy machinery.
• Part of a planned infrastructure upgrade to improve reliability and workplace safety.

Compatibility and fit

Verify fit by part number and application requirements. The exact match of JKL2400-T ensures appropriate trip characteristics and mounting compatibility within your panel or distribution system. Need help matching a part number or confirming compatibility? Message us and we'll help.

Installation and practical tips

For best results, have a licensed electrician perform installation and follow your facility’s safety protocols. Before replacement, de-energize the system, inspect terminal connections for proper torque, and ensure the surrounding panel environment is clean and dry. Keeping a correctly rated 400 A, 2-pole breaker in stock can reduce downtime during maintenance or upgrades and keep critical processes online when you need them most.