Square D MGL26600 Molded Case Circuit Breaker
- 600A
- 2 Pole
- Unit Mount
Quantity
Square D MGL26600 - 600A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for heavy-duty applications, the Square D MGL26600 is a 2-pole, 600A MCCB from the PowerPacT M-Frame family. It provides reliable protection for switchboards and motor control centers. This unit-mount breaker installs into compatible Square D enclosures. It includes AL800M23K lugs on both ends, accepting 3/0 AWG to 500 kcmil wire. Equipped with an ET 1.0 electronic trip unit, it delivers precise LI protection. It is 80% rated with a 65kAIC capacity at 240VAC.Specifications
| Brand | Square D |
|---|---|
| Series | MGL |
| Amperage | 600A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| 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 | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Rotary Handle, Lug Kits |
|---|---|
| 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, 80% Rated, True RMS Sensing, RoHS Compliant, Mercury Free, PVC Free |
Product FAQs
6 answersWhat does the "G" in the MGL26600 part number indicate?
The "G" designates the interrupting rating tier for this PowerPacT M-frame breaker. It provides a maximum interrupting capacity of 65kA at 240VAC, 35kA at 480VAC, and 18kA at 600VAC.
What adjustability does the ET 1.0 LI trip unit offer?
The basic ET 1.0 electronic trip unit on this breaker provides a fixed long-time pickup and an adjustable instantaneous magnetic trip setting. It does not support adjustable long-time settings or communication modules.
How is the Square D MGL26600 mounted?
This is a unit-mount circuit breaker. It is designed to be surface-mounted to a backpan using screws and wired directly via the line and load lugs. It cannot be plugged into an I-Line busway.
What wire sizes are compatible with the standard lugs on this breaker?
The factory-installed AL800M23K mechanical lugs accept three 3/0 AWG to 500 kcmil aluminum or copper conductors per phase.
Can I install the MGL26600 in an I-Line panelboard?
No. The MGL26600 is a unit-mount breaker with lugs on both ends. For an I-Line panelboard, you must use the I-Line version of this breaker, which is catalog number MGA26600.
What does the "L" in the MGL26600 catalog number mean?
In the Square D PowerPacT catalog numbering system, the third letter "L" indicates the termination type. It means the breaker is equipped with mechanical lugs on both the line and load sides for unit-mount configurations.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 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