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Square D MGA36500
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Square D MGA36500

The Square D MGA36500 is a high-capacity, 500A PowerPact M-Frame circuit breaker designed for heavy-duty industrial power distribution. Featuring a 3-pole configuration, a 600V rating, and an advanced MicroLogic 3.2 electronic trip unit, this I-Line plug-on breaker provides precise protection with an interrupting capacity of 35kA at 480V.

$3,200.00

2 in stock

Description

Key Specifications:

The Square D MGA36500 is a 500-Ampere, 3-pole PowerPact M-Frame electronic trip circuit breaker designed for high-capacity industrial power distribution, switchboards, and panelboard applications requiring advanced protection and high interrupting capacity.

Core Electrical Specifications

  • Amperage: 500 A

  • Voltage Rating: 600 VAC / 250 VDC

  • Number of Poles: 3-Pole

  • Phase Connection: 3-Phase (ABC)

  • Frame Type: PowerPact M-Frame

  • Trip Unit Type: MicroLogic 3.2 Electronic Trip Unit

  • Trip Functions: LI (Long-Time and Instantaneous)

  • Interrupting Rating (AIC): G-Rating (High Interrupting Capacity)

    • 65 kA @ 240 VAC

    • 35 kA @ 480 VAC

    • 18 kA @ 600 VAC

Physical & Installation Details

  • Mounting: I-Line Plug-On (designed for Class 612/661 panelboards, switchboards, and I-Line distribution centers).

  • Terminal Type: Line-side I-Line connection / Load-side Lugs included.

  • Wire Size Compatibility: Accommodates (3) 3/0 AWG to 500 kcmil Aluminum or Copper wires.

  • Dimensions: Approximately 12.86" (H) x 8.27" (W) x 8.05" (D) / (327 mm x 210 mm x 205 mm).

  • Weight: Approximately 29–33 lbs.

Compliance & Certifications

  • Standards: UL 489 Listed, CSA C22.2 No. 5 Certified, IEC 60947-2 Rated, NEMA, and NOM (Mexico) compliant.

  • Application: HACR rated (Heating, Air Conditioning, and Refrigeration) and geeignet for 100% rated applications (depending on system configuration).