Square D MGL36800E10 Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Square D
MGL36800E10
Molded Case Circuit Breaker
Brand
Square D
SKU
MGL36800E10
Quantity
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Square D MGL36800E10 - 800A 3 Pole Molded Case Circuit Breaker
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Description
Delivering configurable protection, the Square D MGL36800E10 is a 3-pole, 800A PowerPacT M-Frame molded case circuit breaker. This unit-mount breaker installs into Square D switchboards and enclosures. It features standard lug connections that accept (3) 3/0 AWG to 500 kcmil conductors. Rated 35 kAIC at 480V, it stands out with an adjustable thermal electronic trip unit. Users can dial the continuous current setting between 300A and 800A for precise system coordination.Specifications
| Brand | Square D |
|---|---|
| Part Number | MGL36800E10 |
| Series | MGL |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 300-800A |
|---|
| Frame Type | MGL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Switchboards, Motor Control Centers, Enclosures |
| 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 | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Lugs (AL800M23K) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Mercury Free, PVC Free, 80% Rated, Trip-Free Mechanism, Visual Trip Indicator |
Product FAQs
6 answersWhat equipment is the Square D MGL36800E10 compatible with?
This PowerPacT M-Frame circuit breaker features a feed-thru connection type and is designed for unit mounting in Square D switchboards, motor control centers, and industrial enclosures.
What are the wire size and torque specifications for the MGL36800E10 lugs?
The standard factory lugs accept three 3/0 AWG to 500 kcmil aluminum or copper conductors per phase. The recommended tightening torque for these connections is 442.5 lb-in (50 N.m).
How does the electronic trip unit function on this breaker?
The E10 suffix indicates it is equipped with an ET 1.0 electronic trip unit providing long-time and instantaneous (LI) protection. It allows for adjustable trip settings between 300A and 800A to ensure precise system coordination.
Can the trip unit on the MGL36800E10 be replaced in the field?
No, the basic ET 1.0 electronic trip unit is factory-sealed and cannot be field replaced.
Is the MGL36800E10 rated for 100 percent continuous current?
No, this circuit breaker has a standard 80 percent continuous current rating.
Can the PowerPacT MGL36800E10 replace older Square D MA or MH frame breakers?
Yes, the PowerPacT M-Frame series is designed to replace traditional MA and MH circuit breakers. It offers improved solid-state protection in a more compact footprint.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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1 review
- FFFredrick F.ReviewingSquare D MGL36400 - 400A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/2/21great service
very pleased with service