Engineered for commercial and industrial power distribution, the Square D LAP36400 provides robust overload and short-circuit protection. This 400A, 3-pole unit mount breaker integrates seamlessly into Square D switchboards, motor control centers, and control panels. Featuring a fixed thermal and adjustable magnetic trip unit, it allows for precise coordination in demanding environments. Rated for 30kAIC at 480VAC, it serves as a dependable solution for legacy L-Frame installations.
What is the standard lug kit for the LAP36400 circuit breaker?
The standard mechanical lug kit for this breaker is the Square D AL400LA. It accepts one 1 AWG to 600 kcmil or two 1 AWG to 250 kcmil aluminum or copper conductors.
What is the magnetic trip range for the LAP36400?
The adjustable magnetic trip on this 400A breaker features a hold setting of 2000A and a trip setting of 4000A.
Can the LAP36400 be reverse fed?
Yes, this thermal magnetic molded case circuit breaker is suitable for reverse feed applications in switchboards and control panels.
What type of equipment accepts the LAP36400?
This unit mount, bolt-on circuit breaker is designed for installation in Square D switchboards, motor control centers, and industrial control panels.
Is the LAP36400 a current or legacy frame?
The LAP36400 is part of the legacy Square D L Frame series. It serves as a direct replacement for existing LA and LAP frame installations without requiring panel modifications.
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Review summary
Customers rate this product 4.0 out of 5 based on 1 review.