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Square D MH36500
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Square D MH36500

The Square D MH36500 is a high-interrupting capacity, 500A M-Frame circuit breaker designed for heavy-duty industrial power distribution. Featuring a 3-pole configuration and 600V rating, this I-Line plug-on breaker provides reliable thermal-magnetic protection with an elevated interrupting capacity of 65kA at 480V

$3,100.00

2 in stock

Description

Key Specifications:

The Square D MH36500 is a high-interrupting capacity 500-Ampere, 3-pole molded case circuit breaker designed for heavy-duty industrial power distribution, switchboards, and panelboard applications requiring elevated short-circuit withstand levels.

Core Electrical Specifications

  • Amperage: 500 A
  • Voltage Rating: 600 VAC / 250 VDC
  • Number of Poles: 3-Pole
  • Phase Connection: 3-Phase (ABC)
  • Frame Type: M-Frame (MH Series)
  • Trip Unit Type: Thermal-Magnetic (Non-interchangeable fixed thermal)
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Interrupting Rating (AIC): High Interrupting Capacity
    • 65 kA @ 240 VAC
    • 65 kA @ 480 VAC
    • 25 kA @ 600 VAC
    • 14 kA @ 250 VDC

Physical & Installation Details

  • Mounting: I-Line Plug-On (designed for Class 612/661 panelboards and switchboards).
  • Magnetic Trip Adjustment: Adjustable magnetic trip setting.
  • Wire Size Compatibility: Accommodates (3) 3/0 AWG to 500 kcmil Aluminum or Copper wires (Lugs included).
  • Dimensions: Approximately 14" (H) x 9" (W) x 6.5" (D) / (38.1 cm x 25.4 cm x 16.5 cm).
  • Weight: Approximately 30–36 lbs.

Compliance & Certifications

  • Standards: UL 489 Listed, CSA C22.2 No. 5 Certified, IEC 60947-2 Rated, NEMA AB 1, and NOM (Mexico) compliant.
  • Application: HACR rated (Heating, Air Conditioning, and Refrigeration).