Square D PJL36080U44A Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Square D
PJL36080U44A
Molded Case Circuit Breaker
Brand
Square D
SKU
PJL36080U44A
Quantity
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Square D PJL36080U44A - 800A 3 Pole Molded Case Circuit Breaker
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Description
Providing comprehensive circuit defense, the Square D PJL36080U44A is an 800A, 3-pole electronic trip MCCB from the PowerPacT P-Frame series. This unit-mount breaker integrates into Square D QED switchboards and Model 6 motor control centers. It also replaces legacy PE Series breakers for system modernization. A Micrologic 6.0A trip unit delivers adjustable LSIG protection including ground-fault defense. It ensures reliable true RMS sensing and a 65 kAIC rating at 480VAC.Specifications
| Brand | Square D |
|---|---|
| Part Number | PJL36080U44A |
| Series | PJL |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | P |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Model 6 Motor Control Centers, PowerPacT P-Frame 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 | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment |
|---|---|
| Accessories | Micrologic 6.0A Trip Unit |
| 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 | 80% Rated, Current Limiting, HACR Rated, True RMS Sensing, Ground Fault Protection |
Product FAQs
8 answersWhat equipment is the PJL36080U44A designed to be installed in?
This unit-mount P-Frame breaker is compatible with Square D QED switchboards, Model 6 motor control centers, and PowerPacT P-Frame enclosures.
Can the PJL36080U44A be used to replace older Square D breakers?
Yes, PowerPacT P-Frame breakers like the PJL36080U44A can often be used to replace legacy Square D PE Series circuit breakers for system modernization.
What specific trip unit is included with the PJL36080U44A?
This breaker features a Micrologic 6.0A (Ammeter) electronic trip unit, which provides adjustable LSIG (Long-time, Short-time, Instantaneous, and Ground-fault) protection.
What type of wire connections does this breaker support?
It comes configured for feed-thru unit mounting with mechanical lugs on both the line and load sides, accepting three 3/0 AWG to 500 kcmil aluminum or copper conductors per phase.
Does the PJL36080U44A provide ground-fault protection?
Yes, the integrated Micrologic 6.0A trip unit includes a ground-fault (G) trip function alongside standard long-time, short-time, and instantaneous protection.
Is this breaker designed for I-Line panelboards?
No, the PJL36080U44A is a unit-mount breaker with lugs on both ends. For I-Line panelboard applications, a PJA-prefix breaker, such as the PJA36080U44A, would be required.
What does the J in the PJL36080U44A catalog number indicate?
The J indicates the interrupting rating tier for this PowerPacT P-Frame breaker, which provides 100kA at 240V, 65kA at 480V, and 25kA at 600V.
Are the trip settings on the PJL36080U44A adjustable?
Yes, the solid-state Micrologic 6.0A trip unit allows for adjustable trip settings across all LSIG functions to coordinate with your specific electrical system requirements.
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