Default product image

Square D MA36400 - Molded Case Circuit Breaker 400A 600V 3P

Square D
Price
Save $-7,483.57
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D MA36400 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a robust M-Frame construction with an I-Line style plug-in connection for simplified panel mounting. This thermal magnetic breaker is UL certified and offers an interrupting capacity of 30kA at 480V, with adjustable Long Time, Short Time, and Instantaneous trip functions for precise coordination. Its operational temperature range of -25 to 70 °C (-13 to 158 °F) and compatibility with conductors from #3/0 AWG to 500 kcmil make it suitable for a wide array of commercial and industrial applications, including main feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long Time, Short Time, and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: M Frame
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • AIC Rating: 30kA @ 480V
  • Wire Size: #3/0 AWG - 500 kcmil
  • Protection: Thermal Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Certification: UL
  • Weight: 38 lb


Product Identification
  • UPC: 785901648734