Default product image

Square D LAL34400MC1212 - Molded Case Circuit Breaker 400A 480V 3-Pole

Square D
Price
Save $-1,392.77
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D LAL34400MC1212 is a 3-pole molded case circuit breaker from the LAL Series, designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 400A at 480V AC, with a 30kA interrupting capacity at 480V, and utilizes a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. The unit weighs 20 lb, features an L Frame size, and is configured for feed-thru mounting connections. This circuit breaker complies with industry standards for robust overcurrent protection in three-phase systems. It is typically applied in switchboards, panelboards, and other power distribution equipment requiring reliable circuit isolation and fault protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: LAL Series
  • Type: LAL
  • Weight: 20 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 400A
  • Part Number: LAL34400MC1212
  • Mounting Type: Feed-Thru
  • Interrupt Rating: 30kA @ 480V
  • Series/Frame: LAL
  • Frame Size: 400A
  • Protection Type: Thermal Magnetic
  • Protection Features: Long-Time and Instantaneous
  • Application: Molded Case Circuit Breaker