Square D LJP36600U31X Molded Case Circuit Breaker
- 600A
- 3 Pole
- Unit Mount
Square D
LJP36600U31X
Molded Case Circuit Breaker
Brand
Square D
SKU
LJP36600U31X
Quantity
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Square D LJP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Quantity
Square D LJP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Series | LJP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Industrial Control Panels, Motor Control Centers |
| 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 |
|---|---|
| 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, UL, UKCA |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, True RMS Sensing, Visual Trip Indicator, Double-Break Rotary Contact Structure, Trip-Free Mechanism, 80% Rated, RoHS Compliant, Mercury Free |
Quantity
Square D LJP36600U31X - 600A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Series | LJP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Industrial Control Panels, Motor Control Centers |
| 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 |
|---|---|
| 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, UL, UKCA |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, True RMS Sensing, Visual Trip Indicator, Double-Break Rotary Contact Structure, Trip-Free Mechanism, 80% Rated, RoHS Compliant, Mercury Free |
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Description
Engineered for high-capacity systems, the 600A Square D LJP36600U31X is a 3-pole electronic trip breaker. It serves industrial power distribution needs. The unit-mount configuration allows integration into QED switchboards and motor control centers. It features lug terminals for dual 2/0 AWG to 500 kcmil conductors. A built-in MicroLogic 3.3 trip unit provides accurate, adjustable LI protection. This 80% rated breaker delivers a 65 kAIC interrupting capacity at 480VAC.Specifications
| Brand | Square D |
|---|---|
| Series | LJP |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 200-600A |
|---|
| Frame Type | L |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Industrial Control Panels, Motor Control Centers |
| 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 |
|---|---|
| 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, UL, UKCA |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, True RMS Sensing, Visual Trip Indicator, Double-Break Rotary Contact Structure, Trip-Free Mechanism, 80% Rated, RoHS Compliant, Mercury Free |
Product FAQs
6 answersWhat wire size range do the terminal lugs on the LJP36600U31X accept?
The factory installed mechanical lugs accept two 2/0 AWG to 500 kcmil aluminum or copper conductors per phase.
What specific electronic trip unit is featured in this 600A breaker?
The LJP36600U31X comes equipped with a MicroLogic 3.3 solid state trip unit. This provides adjustable long-time and instantaneous (LI) settings for precise electrical protection.
Can I manually test the mechanical trip mechanism on this breaker?
Yes, the front cover includes an integral push-to-trip button, allowing you to manually trip the circuit breaker during routine maintenance and system testing.
What equipment is the LJP36600U31X designed to be installed in?
As a unit mount circuit breaker, it is commonly integrated into Square D QED switchboards, industrial control panels, and motor control centers.
Is this circuit breaker rated for 80 percent or 100 percent continuous current?
The LJP36600U31X is a standard rated breaker, meaning it is rated for 80 percent continuous current.
Are internal accessories like shunt trips supported by this breaker?
Yes, the PowerPacT L-frame design accepts a wide variety of field installable accessories. These include shunt trips, undervoltage releases, auxiliary contacts, and bell alarms.
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