LDP36400U31X - Square D 400A 600VAC 3-Pole PowerPact L-Frame Circuit Breaker with Micrologic Trip

LDP36400U31X

LDP36400U31X is a 3-pole molded case circuit breaker from Square D designed for heavy-duty power distribution applications.

This PowerPact L-frame breaker features a 400 ampere rating, 600 VAC voltage capacity, and a unit mounting type. It includes a Micrologic 3.3 electronic trip unit with adjustable long-time and instantaneous trip functions for precise protection. The breaker has an interrupt rating of 18 kA at 600 VAC and is certified to UL, IEC, CE, CSA, CCC, NMX, and NEMA standards. It uses line and load side lug terminal connections and supports wire sizes from 3 AWG to 500 kcmil.

Key Specifications
• Manufacturer: Square D
• Part Number: LDP36400U31X
• Series/Frame: PowerPact L
• Amperage: 400 A
• Voltage: 600 VAC
• Poles: 3
• Mounting Type: Unit Mount
• Interrupt Rating: 18 kA at 600 VAC
• Trip Unit: Micrologic 3.3 with adjustable long-time and instantaneous trip
• Terminal Connection: Line and Load Side Lug
• Certifications: UL, IEC, CE, CSA, CCC, NMX, NEMA
• Wire Size Range: 3 AWG to 500 kcmil

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Specifications

• Part Number: LDP36400U31X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LDP
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 18kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous trip
• Frame Size : L Frame
• Protection : Solid State

Product Data

• UPC : 078590146445
• GTIN : 00785901464457
• Country of Origin : United States
• Dimensions : 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm) (Height x Width x Depth)
• Weight : 16.389
• Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
• Certification : UL, CSA, NOM
• Wire Size : 2 x AWG 2/0...500 kcmil aluminium/copper