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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Square D
- Sub-Category:Molded Case
Description
MHB36400
MHB36400 is a Square D molded case circuit breaker designed for 400 amps, 3-pole, and 600 volts AC applications.
This circuit breaker features a robust M-frame design with a 65kA interrupt rating at 480V, providing reliable protection for electrical distribution systems. It includes thermal magnetic trip units and is suitable for busbar mounting with common mounting holes and handle locations for easy installation. The breaker is rated for 80% standard duty and complies with industry standards for safety and performance.
- Key Specifications
- Amperage: 400 A
- Voltage Rating: 600 VAC
- Number of Poles: 3
- Interrupt Rating: 65 kA at 480 V
- Frame Type: M-Frame
- Mounting Type: Busbar
- Trip Unit: Thermal Magnetic
- Breaking Capacity Code: H
- Standard 80% Rating
- Part Number: MHB36400
- Manufacturer : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : I-Line
- Type : MHB
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 65kA@480V
- Connection : I-Line Style Plug-In
- Functions : LI - Long-Time and Instantaneous
- Frame Size : M Frame
- Protection : Thermal Magnetic
- Dimensions : Depth 8.05 in (204.47 mm) Width 8.27 in (210.06 mm) Height 12.86 in (326.64 mm)
- Weight : 40
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