Default product image

Square D LDA36400U33X - Molded Case Circuit Breaker 400A 600V 3P

Square D
Price
Save $2,851.11
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D LDA36400U33X is a molded case circuit breaker designed for providing solid-state protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V voltage rating, housed within a compact L Frame measuring 340 mm x 140 mm x 110 mm (H x W x D) and weighing 18.301 lb. The breaker is constructed for I-Line style plug-in connection with lug terminals, offering LSI (Long-Time, Short-Time, Instantaneous) trip functions and an interrupting capacity of 18kA at 480V. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, ensuring reliable operation in environments from -2°C to 70°C. This unit is typically applied in panelboards and switchboards, accommodating conductor sizes from AWG 3/0 to 500 kcmil for both aluminum and copper wiring.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid-State Protection, LSI Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 13.4 in H x 5.5 in W x 4.3 in D (340 mm x 140 mm x 110 mm)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Phase: 3-Phase
  • AIC Rating: 18kA @ 480V
  • Frame Size: L Frame
  • Trip Type: Solid State, LSI
  • Protection: Solid State
  • Wire Size: AWG 3/0 to 500 kcmil (Aluminum/Copper)
  • Temp Rating: -2°C to 70°C (28°F to 158°F)
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Weight: 18.301 lb


Product Identification
  • UPC: 785901808985
  • GTIN: 00785901808985