Schneider Electric LAL36400 | 400A 3-Pole LAL Series Molded Case Circuit Breaker

Main Description:

The Schneider Electric LAL36400 is a robust molded case circuit breaker from the Square D LAL Series, engineered to provide reliable protection for industrial and commercial electrical distribution systems. Featuring a 400A rating, 3-pole construction, and 600VAC operating voltage, this breaker utilizes proven thermal-magnetic technology to guard against overloads and short circuits. Its Long-Time and Instantaneous (LI) trip functions ensure accurate, dependable operation, while the Push-to-Trip feature enables manual tripping without exposure to live parts. Designed with feed-thru lugs, the LAL36400 integrates easily into a wide variety of distribution equipment.

Technical Overview:

• Manufacturer: Schneider Electric / Square D

• Part Number: LAL36400

• Family / Series: LAL Series (LA Family)

• Category: Molded Case Circuit Breaker

• Subcategory: 3-Pole MCCB

• Type: LAL

• Poles: 3

• Amperage Rating: 400A

• Voltage Rating: 600VAC

• Phase: 3-Phase

• Interrupting Rating:

  • 22kA @ 600VAC

  • 10kA @ 250VDC

  • 30kA @ 480VAC (additional listing data provided)

• Trip Functions: LI – Long-Time & Instantaneous

• Protection Type: Thermal-Magnetic

• Connection Type: Feed-Thru

• Mounting Style: Unit Mount

• Push-to-Trip: Yes

• Application: Industrial / Commercial Distribution

• Condition: New/Never Used Surplus

Key Features:

• Thermal-magnetic protection provides accurate overload and short-circuit response

• LI trip characteristics ensure dependable long-time and instantaneous protection

• Push-to-Trip feature allows manual testing and safe operation

• Feed-through lug design for secure, flexible installation

• Durable molded-case construction for long-term performance

• Designed for industrial and commercial electrical systems