Default product image

Square D MA264001121 - Molded Case 400A 600V 2-Pole Breaker

Square D
Price
Save $-2,248.43
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D MA264001121 is a 2-pole molded case circuit breaker from the I-Line family, designed to provide long-time and instantaneous (LI) thermal-magnetic protection for 400A, 600V AC applications. This M Frame unit features an I-Line style plug-in connection and a bolt-on mounting type, with a 30kA interrupting capacity at 480V AC. The breaker weighs 38 lb and includes load side lug terminals for secure wiring. It complies with industry standards for overcurrent protection in industrial environments. Typical applications include branch circuit protection in panelboards and switchboards within commercial and industrial power distribution systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: MA
  • Weight: 38 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600V AC
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 30kA @ 480V
  • Phase: 1
  • Current Rating: 400A
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal Magnetic, Interchangeable
  • Trip Functions: Long Time, Short Time, Instantaneous
  • Terminals: Load Side Lug


Model: MA264001121