Square D MGM36800 Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Square D
MGM36800
Molded Case Circuit Breaker
Brand
Square D
SKU
MGM36800
Quantity
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Square D MGM36800 - 800A 3 Pole Molded Case Circuit Breaker
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Description
Designed to handle high-capacity electrical systems, this 800A PowerPacT M-Frame breaker ensures precise overcurrent protection through its electronic trip unit. The 3-pole unit-mount MCCB integrates smoothly into Square D QED switchboards, Model 6 motor control centers, and industrial enclosures. With a 35kAIC rating at 480VAC, it features fixed thermal and adjustable magnetic trip settings, providing facility managers with reliable coordination and enhanced system safety.Specifications
| Brand | Square D |
|---|---|
| Part Number | MGM36800 |
| Series | MGM |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Frame Type | MGM |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Square D Model 6 Motor Control Centers, Industrial Control Panels |
| Wire Gauge | (3) 3/0 AWG-500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release |
|---|---|
| Accessories | Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, 80% Rated, Push-To-Trip, Mercury Free, PVC Free |
Product FAQs
6 answersWhat enclosures and panels are compatible with the MGM36800 circuit breaker?
This breaker is designed for use with Square D QED Switchboards, Model 6 Motor Control Centers, and various Industrial Control Panels.
What does the catalog number MGM36800 indicate?
It breaks down as a PowerPacT M-Frame breaker (M), with a G-class interrupting rating (G), unit mounting (M), 3 poles (3), a 600VAC maximum voltage rating (6), and an 800-amp capacity (800).
What wire sizes are accepted by the standard lugs on the MGM36800?
The standard lugs accept three 3/0 AWG to 500 kcmil aluminum or copper conductors per phase.
Can the Square D MGM36800 be reverse fed?
Yes. PowerPacT M-frame circuit breakers do not have restrictive line and load markings, allowing them to be reverse connected in your system.
How does the MGM36800 mount into a system?
This is a unit-mount, bolt-on circuit breaker. It bolts directly into compatible switchboards or control panels and is not designed for plug-on I-Line bus systems.
What trip functions are included on the MGM36800 electronic trip unit?
This breaker features an LI electronic trip unit, providing Long-Time (L) and Instantaneous (I) trip functions for overload and short-circuit protection.
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