Square D LH36400 Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V AC – 35kA @ 480V – Unit-Mount – LH Series

The Square D LH36400 is a 400A, 3-pole, 3-phase thermal-magnetic molded case circuit breaker from the Square D LH Series. It is designed for compatible commercial and industrial electrical distribution applications and provides overcurrent protection with Long-Time and Instantaneous (LI) trip functions.

The LH36400 is rated for 600V AC and provides interrupting ratings of 65kA at 240V, 35kA at 480V, and 25kA at 600V. It features a unit-mount configuration, lugs for copper or aluminum conductors, a toggle handle, and a 40°C operating temperature rating.

Specifications:

• Manufacturer: Square D / Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Product Family: LH Series
• Series: LH
• Type: LH
• Catalog No.: LH36400
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V AC
• Interrupting Rating: 65kA @ 240V; 35kA @ 480V; 25kA @ 600V
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting Type: Unit-Mount
• Terminal Connection: Lugs for Copper/Aluminum Conductors
• Frame Type: LH
• Actuator: Toggle Handle
• Temperature Rating: 40°C
• Application: Commercial and Industrial Electrical Distribution
• Brand: Square D / Schneider Electric

Part Numbers & Identification:

• Manufacturer Part Number (MPN): LH36400
• Catalog Number: LH36400
• Model: LH36400
• Product Family: Square D LH Series Circuit Breakers
• Series: LH
• Type: LH
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Frame Type: LH
• Breaker Configuration: 3-Pole, 400A
• Rated Current: 400A
• Rated Voltage: 600V AC
• UPC: 785901339434
• Country of Origin: Mexico

Compatibility:

Designed for use with compatible Square D LH Series panelboards and electrical distribution equipment that accepts LH Series molded case circuit breakers. The LH36400 provides 400A, 3-pole thermal-magnetic overcurrent protection for compatible 600V AC applications.

The breaker uses a unit-mount configuration and is supplied with lug connections for copper or aluminum conductors. Always verify the specific panelboard model, approved breaker type, system voltage, available fault current, pole configuration, conductor requirements, mounting arrangement, terminal requirements, and installation specifications before installation.

Certifications:

• UL Listed
• CSA Certified
• Square D LH Series
• 400A Rated
• 3-Pole / 3-Phase
• 600V AC Rated
• 65kA @ 240V Interrupting Rating
• 35kA @ 480V Interrupting Rating
• 25kA @ 600V Interrupting Rating
• Thermal-Magnetic Protection
• Long-Time and Instantaneous (LI) Trip Functions
• Unit-Mount Configuration
• Copper/Aluminum Conductor Lugs
• 40°C Rated

Returns are easy

You may return items within 10 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.