Square D PJL36100U41A Molded Case Circuit Breaker
- 1000A
- 3 Pole
- Unit Mount
Square D
PJL36100U41A
Molded Case Circuit Breaker
Brand
Square D
SKU
PJL36100U41A
Quantity
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Square D PJL36100U41A - 1000A 3 Pole Molded Case Circuit Breaker
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Description
Built for demanding industrial environments, the Square D PJL36100U41A is a 1000A, 3-pole PowerPacT P-frame molded case circuit breaker. It mounts into QED switchboards and Model 6 motor control centers, offering a modern upgrade for older PE Series breakers. This 80% rated unit is equipped with a Micrologic 3.0A electronic trip unit, delivering adjustable LI protection alongside a built-in ammeter for real-time current monitoring. Rated to handle up to 100 kAIC at 240VAC.Specifications
| Brand | Square D |
|---|---|
| Part Number | PJL36100U41A |
| Series | PJL |
| Amperage | 1000A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | PJL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D QED Switchboards, Model 6 Motor Control Centers, PowerPacT P-Frame Enclosures |
| Wire Gauge | (4) 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 |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment |
|---|---|
| Accessories | Micrologic 3.0A (Ammeter) 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, HACR Rated, True RMS Sensing, Interchangeable Trip Unit, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
8 answersWhat equipment is the PJL36100U41A circuit breaker designed to fit?
This PowerPacT P-Frame breaker is compatible with Square D QED Switchboards, Model 6 Motor Control Centers, and PowerPacT P-Frame Enclosures.
What type of trip unit is installed in the PJL36100U41A?
It features a Micrologic 3.0A electronic trip unit, which provides adjustable Long-Time and Instantaneous (LI) trip functions, along with an integrated ammeter for continuous current measurement.
Does the PJL36100U41A support zone-selective interlocking (ZSI)?
No, the included Micrologic 3.0A trip unit does not support zone-selective interlocking. ZSI capabilities require upgrading to a Micrologic 5.0 or 6.0 trip unit.
What wire sizes are accepted by the lugs on this 1000A breaker?
The factory-installed unit mount lugs accept four 3/0 AWG to 500 kcmil conductors per phase. They are rated for both aluminum and copper (Al/Cu) wiring.
What does the U41A suffix indicate in the PJL36100U41A catalog number?
The U41A suffix designates the factory-installed Micrologic 3.0A electronic trip unit, which includes an ammeter and Long-Time/Instantaneous (LI) protection.
Can the trip unit on the PJL36100U41A be swapped in the field?
Yes, PowerPacT P-Frame breakers with Micrologic trip units are designed to be interchangeable in the field, allowing you to upgrade to a 5.0 or 6.0 trip unit if your protection requirements change.
Is the PJL36100U41A circuit breaker 80% or 100% rated?
This breaker is standard 80% rated. For continuous loads requiring a 100% rating, a different catalog number with a C suffix is required.
What trip functions are adjustable on the Micrologic 3.0A trip unit?
The Micrologic 3.0A trip unit allows you to adjust the Long-Time pickup and delay, as well as the Instantaneous pickup, to coordinate with your specific system requirements.
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