Square D 400A 3-Pole 600V – LH36400 Molded Case Circuit Breaker, 35kA @ 480V / 25kA @ 600V / 65kA @ 240V, Thermal-Magnetic TripProduct Description Square D LH36400 The Square D LH36400 is a 400 A, 3 pole molded case circuit breaker designed for commercial and industrial electrical applications. It provides thermal magnetic protection with long time and instantaneous trip functions. Rated for 600 V AC, this unit mount breaker features high interrupting capacities of 35 kA at 480 V, 25 kA at 600 V, and 65 kA at 240 V, ensuring reliable circuit protection in demanding electrical

Product Description – Square D LH36400

The Square D LH36400 is a 400 A, 3-pole molded case circuit breaker designed for commercial and industrial electrical applications. It provides thermal-magnetic protection with long-time and instantaneous trip functions. Rated for 600 V AC, this unit-mount breaker features high interrupting capacities of 35 kA at 480 V, 25 kA at 600 V, and 65 kA at 240 V, ensuring reliable circuit protection in demanding electrical systems.

Key Features

• Catalog Number: LH36400

• Manufacturer: Square D (Schneider Electric)

• Series / Type: LH Series Molded Case Circuit Breaker

• Amperage: 400 A

• Voltage Rating: 600 V AC

• Poles: 3-Pole

• Interrupting Capacity: 35 kA @ 480 V, 25 kA @ 600 V, 65 kA @ 240 V

• Mounting Type: Unit-Mount

• Trip Function: Thermal-Magnetic (LI)

• Panel Compatibility: LH Series Panelboards

• Certifications: UL, CSA

Technical Specifications

Electrical

• Current Rating: 400 A

• Voltage Rating: 600 V AC

• Poles: 3

• Interrupting Rating: 35 kA @ 480 V, 25 kA @ 600 V, 65 kA @ 240 V

• Trip Type: Thermal-Magnetic (LI)

Construction & Connections

• Style: Unit-Mount

• Terminal Connection: Lugs for copper/aluminum conductors

• Frame Type: LH

• Actuator: Toggle handle

Physical

• Weight: ~22 lb (9.98 kg)

• Dimensions: 11″ (H) × 6″ (W) × 5.84″ (D)

• Operating Temperature: 40 °C rating

Product Data

• UPC: 785901426346

• GTIN: 00785901426346

• Country of Origin: Mexico

• Standards & Certifications: UL Listed, CSA Certified

• Panel Type: LH Series Panelboards

• Frame / Category: Molded Case Circuit Breaker – LH Series