Default product image

Square D MAB36450 - Molded Case Circuit Breaker 450A 600V (3-Pole I-Line)

Square D
Price
Save $-2,153.26
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D MAB36450 is a 3-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 450A at 600VAC and 250VDC, featuring a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection functions. The breaker weighs 38 lb and uses an I-Line style plug-in connection for secure mounting in compatible panelboards and switchboards. It is UL Listed for safety and reliability, with an interrupting rating of 30kA at 480V for 3-phase applications. This M Frame breaker is suitable for protecting feeders and branch circuits in manufacturing facilities, data centers, and large commercial buildings.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: MAB
  • Weight: 38 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600 VAC, 250 VDC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 450A
  • Interrupt Rating: 30kAIC at 480V
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal Magnetic with Long Time, Short Time, and Instantaneous Trip
  • Terminal Connection: Load Side Lug
  • Wire Gauge Range: #3/0 AWG to 500 kcmil
  • Certifications: UL Listed