Square D | LAP36400MT | Circuit Breaker | 3-Pole | Bolt-On

Square D LAP36400MT is a genuine 3-pole circuit breaker engineered for reliable protection in demanding electrical environments. Designed for bolt-on mounting, this device is ideal for maintenance, retrofit, and replacement projects where exact compatibility matters. When you’re updating panels or replacing aging components, selecting the LAP36400MT ensures you’re using a part that aligns with the original specifications and performance expectations.

Why this 3-Pole Bolt-On Breaker stands out

What makes this breaker different is its precise combination of 3-pole configuration and bolt-on mounting, delivering a sturdy, field-serviceable solution for three-phase systems. The bolt-on design simplifies installation in compatible panels, reducing downtime and ensuring a solid, long-lasting connection. The LAP36400MT is a trusted Square D component, giving you confidence in compatibility with the broader Square D ecosystem.

Key benefits at a glance

• 3-Pole configuration tailored for 3-phase electrical systems, enabling balanced protection across all conductors.
• Bolt-On mounting supports reliable, secure installation and straightforward field service.
• Maintenance, retrofit, and replacement ready—a practical choice when upgrading or restoring panels that require this exact part.
• Authentic compatibility—the part number LAP36400MT is the best reference to verify fit with your panel and ratings.

Compatibility and installation guidance

Before ordering, carefully confirm fit and ratings for your system. The LAP36400MT is specified for scenarios that call for a matching, three-pole bolt-on breaker, and the part number serves as the most reliable compatibility reference. If you’re replacing an existing breaker, compare the panel’s model, the current configuration, and the three-pole bolt-on requirement to ensure a seamless swap.

Ideal use cases and who this is for

Ideal for industrial control panels, commercial electrical rooms, and service upgrades where a robust, authentic Square D component is required. This breaker suits electricians, facilities managers, and maintenance professionals who prioritize precise compatibility and durable performance in three-phase protection schemes.

What you gain with the LAP36400MT

Reliable protection, straightforward installation, and peace of mind from using a genuine Square D part designed to align with established specifications. By focusing on the exact part number, you minimize compatibility risks and streamline procurement for your maintenance and retrofit projects.