Square D MGL36400 Circuit breaker 3P – New in box
The Square D MGL36400 is a 400A-rated, 3-pole PowerPact M-Frame industrial electronic circuit breaker manufactured by Schneider Electric. Featuring standard mechanical lug terminals on both ends, a 600V rating, and an advanced MicroLogic electronic trip unit, it provides reliable power distribution protection with an interrupting rating of 35kA at 480V.
$2,990.00
2 in stock
Description
Product Description
The Square D MGL36400 is a 400-Ampere, 3-pole PowerPact M-Frame electronic trip circuit breaker engineered by Schneider Electric for high-capacity industrial power distribution, switchboards, and panelboard applications requiring advanced protection and high interrupting capacity. Featuring standard terminal lugs on both ends for robust cable connections, this electronic breaker utilizes a MicroLogic trip unit to provide precise overload and short-circuit protection, maximizing system reliability under demanding electrical conditions.
Key Features
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Lug-to-Lug Terminal Design: Equipped with standard mechanical lug terminals for secure, direct cable connections on both line and load sides.
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Electronic Trip Precision: Features a MicroLogic electronic trip unit offering reliable long-time and instantaneous (LI) protection with superior thermal stability compared to standard thermal-magnetic units.
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Industrial Durability: Fully rated for high-capacity commercial and industrial distribution with robust interrupting performance.
Technical Specifications
| Specification | Details |
| Manufacturer | Schneider Electric / Square D |
| Part Number | MGL36400 |
| Frame Type | PowerPact M-Frame |
| Number of Poles | 3-Pole |
| Phase Connection | 3-Phase (3PH) |
| Amperage Rating | 400 A |
| Voltage Rating | 600 VAC / 250 VDC |
| Interrupting Rating (AIC) |
65 kA @ 240 VAC 35 kA @ 480 VAC 18 kA @ 600 VAC |
| Trip Unit Type | Electronic (MicroLogic 1.0 / ET1.0 compatible) with LI protection |
| Terminals / Connections | Mechanical Lugs included (Line & Load sides) |
| Certifications | UL Listed, CSA Certified, IEC, NOM compliant |