HMA2400T - Westinghouse 400A 600V 2-Pole Molded Case Circuit Breaker MARK 75 Frame 35kA Interrupt Rating

HMA2400T

HMA2400T is a Westinghouse MARK 75 series molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 2-pole breaker features a 400A trip rating, 600V AC maximum voltage, and a robust 35kA interrupting capacity at 480V, making it suitable for demanding electrical environments. The HMA2400T is built with a bolt-on mounting design for secure installation and easy replacement in compatible panels. It is engineered for durability, safety, and compliance with industry standards. This breaker is part of the MARK 75 family, known for its interchangeable trip units and compatibility with a wide range of accessories. The HMA2400T is ideal for applications requiring dependable overcurrent protection and easy integration into existing electrical systems.

• Part Number: HMA2400T
• Manufacturer: Westinghouse
• Series/Frame: MARK 75
• Amperage: 400A
• Voltage: 600V AC
• Poles: 2
• Interrupt Rating: 35kA @ 480V
• Mounting Type: Bolt-on
• Trip Unit: Interchangeable
• Standards: UL Listed
• Application: Commercial/Industrial Power Distribution
• Accessories: Compatible with shunt trip, auxiliary switches, and more

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: HMA2400T
• Manufacturer : Westinghouse
• Brand : Westinghouse
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : MARK 75
• Type : HMA
• Voltage : 600
• Poles : 2
• Functions : LI - Long-Time and Instantaneous
• Frame Size : 400
• Amperage Maximum : 400
• Amperage Minimum : 400
• Protection : Thermal Magnetic
• Compatible Frames : MA,HMA

Product Data

• Weight : 3