LM2400L | Circuit Breaker | 400A | 2-Pole | 600V

LM2400L Industrial Circuit Breaker — a rugged, field-ready protection device crafted for maintenance, retrofit, and replacement projects where exact specifications matter.

With a 400A rating, a 2-Pole configuration, and a 600V operating capability, this breaker is built to safeguard demanding industrial electrical distributions. It’s the reliable choice when you need to preserve system protection while upgrading or repairing legacy equipment.

Key specifications at a glance

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 600V
• Best reference for compatibility: LM2400L part number
• Application: designed for industrial circuits in maintenance, retrofit, and replacement scenarios

What makes the LM2400L stand out is its precise alignment with existing protection profiles. The two-pole design ensures simultaneous isolation of both conductors in a circuit, which enhances safety and reduces arc risk in shared-neutral or multi-conductor setups. The 600V rating covers a broad range of medium-voltage control and power distribution applications found across manufacturing floors, service panels, and OEM-equipped environments. And at 400A, it handles substantial load without compromising protection during fault events.

Ideal use cases

• Upgrading older panels or switchgear to meet current protection standards without changing bus hardware
• Replacing a failed or worn-out breaker with an exact spec match to minimize downtime
• Retrofits where equipment requires a 600V, 400A, 2-pole protection scheme
• OEM refurbishments and service-industry projects that demand standard, traceable part numbers

Why choose this LM2400L over substitutes

Substitutes can introduce compatibility uncertainties. The LM2400L is a precise, traceable match for existing installations, ensuring the correct amperage, pole configuration, and voltage rating are preserved. Rely on the part number as your most reliable reference to avoid mismatched trip characteristics or mounting differences, which helps keep downtime to a minimum and protects downstream equipment.

Practical guidance for procurement and installation

• Always confirm fit and ratings before ordering; use the LM2400L part number as the primary compatibility reference.
• Double-check that the panel or enclosure supports a 2-pole, 600V protection device with a 400A rating.
• Document the original part number and verify that the replacement mirrors the same electrical characteristics to ensure seamless replacement.
• Store spare breakers in labeled containment and maintain an updated inventory log for quick future replacements.

Designed for professionals who demand dependable protection in industrial settings, the LM2400L delivers straightforward replacement logic, reduces downtime, and helps maintain safe, compliant electrical distributions. If your project requires a precise, compatible 400A, 2-pole, 600V circuit breaker, this LM2400L is the practical, purpose-built choice that aligns with your existing equipment and maintenance workflows.