Square D LGP36600U31X Molded Case Circuit Breaker
- 600A
- 3 Pole
- Unit Mount
Square D
LGP36600U31X
Molded Case Circuit Breaker
Brand
Square D
SKU
LGP36600U31X
Quantity
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Square D LGP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D LGP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Series | LGP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Control Panels, Enclosures |
| Wire Gauge | (2) 2/0 AWG-500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 2/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Lug Kits, Terminal Shields |
|---|---|
| Accessories | MicroLogic 3.3 Trip Unit |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, NEMA, NOM, UKCA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, True RMS Sensing, Visual Trip Indicator, Dual-Break Rotary Contact Structure, 80% Rated, Mercury Free, PVC Free, RoHS Compliant, Trip-Free Mechanism |
Quantity
Square D LGP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Series | LGP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Control Panels, Enclosures |
| Wire Gauge | (2) 2/0 AWG-500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 2/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Lug Kits, Terminal Shields |
|---|---|
| Accessories | MicroLogic 3.3 Trip Unit |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, NEMA, NOM, UKCA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, True RMS Sensing, Visual Trip Indicator, Dual-Break Rotary Contact Structure, 80% Rated, Mercury Free, PVC Free, RoHS Compliant, Trip-Free Mechanism |
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Description
Rated for 600A, this electronic trip MCCB utilizes a MicroLogic 3.3 unit to deliver adjustable long-time and instantaneous (LI) protection. The Square D LGP36600U31X is engineered for heavy-duty commercial and industrial environments requiring robust power distribution. The unit mount design fits seamlessly into Square D QED switchboards and commercial enclosures. Delivering a 65kAIC rating at 240V, this PowerPacT L-Frame breaker features true RMS sensing and a visual trip indicator.Specifications
| Brand | Square D |
|---|---|
| Series | LGP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Control Panels, Enclosures |
| Wire Gauge | (2) 2/0 AWG-500 kcmil (Al/Cu) |
| Max Wire | 500 kcmil |
| Min Wire | 2/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Lug Kits, Terminal Shields |
|---|---|
| Accessories | MicroLogic 3.3 Trip Unit |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, NEMA, NOM, UKCA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, True RMS Sensing, Visual Trip Indicator, Dual-Break Rotary Contact Structure, 80% Rated, Mercury Free, PVC Free, RoHS Compliant, Trip-Free Mechanism |
Product FAQs
8 answersWhich trip unit is installed in the LGP36600U31X?
This breaker is equipped with a MicroLogic 3.3 electronic trip unit, which provides adjustable long-time and instantaneous (LI) protection functions.
Is the LGP36600U31X rated for 100 percent continuous current?
No, this specific L-frame breaker has a standard 80 percent continuous current rating.
What wire sizes are accepted by the factory lugs?
The factory-installed lugs accept two 2/0 AWG to 500 kcmil aluminum or copper conductors per phase. Ensure proper torque specifications are followed during installation as outlined on the breaker faceplate.
Can I install the LGP36600U31X in an I-Line panelboard?
No, this is a unit-mount, bolt-on breaker designed for backplate mounting in QED switchboards, control panels, and enclosures. It does not have the plug-on jaw connections required for I-Line panelboards.
What does the U31X suffix indicate in the catalog number?
The U31X suffix specifies that the breaker is factory-equipped with a MicroLogic 3.3 electronic trip unit. Other suffixes indicate different trip units, such as LSI or LSIG configurations.
How can I manually test the mechanical operation of this breaker?
PowerPacT L-frame breakers feature an integral push-to-trip button on the front cover. Pressing this button manually trips the breaker to verify the mechanical linkage is functioning properly.
Does this breaker require a separate mounting bracket for enclosure installation?
As a unit-mount breaker, it is designed to be bolted directly to a backplate or mounting pan inside an enclosure or control panel without requiring a specialized I-Line bracket.
Are the trip settings adjustable on the LGP36600U31X?
Yes, the MicroLogic 3.3 trip unit features adjustable dials for both the long-time pickup and instantaneous pickup, allowing you to coordinate the breaker with your specific system requirements.
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