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Square D PGL36100U44A Molded Case Circuit Breaker
- 1000A
- 3 Pole
- Unit Mount
Square D
PGL36100U44A
Molded Case Circuit Breaker
Brand
Square D
SKU
PGL36100U44A
Quantity
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Square D PGL36100U44A - 1000A 3 Pole Molded Case Circuit Breaker
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Description
Providing comprehensive LSIG protection, the Square D PGL36100U44A is a 3-pole, 1000A electronic trip circuit breaker. It utilizes a Micrologic 6.0A trip unit with an integrated ammeter and built-in ground fault protection for demanding industrial applications. This unit mount breaker installs into compatible switchboards, motor control centers, and enclosures. It also serves as a reliable replacement for legacy MAL361000 breakers. Rated 35kAIC at 480V, it includes zone selective interlocking.Specifications
| Brand | Square D |
|---|---|
| Part Number | PGL36100U44A |
| Series | PGL |
| Amperage | 1000A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 400-1000A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Switchboards, Motor Control Centers, 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 | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Trip Unit Model | MicroLogic 6.0A |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment, Rotary Handle |
|---|---|
| Accessories | Line and Load Lugs Included |
| 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, Interchangeable Trip Unit |
Product FAQs
8 answersWhat legacy Square D circuit breaker does the PGL36100U44A replace?
The PowerPact P-frame PGL36100U44A serves as a modern replacement for legacy Square D MAL361000 circuit breakers.
Is the PGL36100U44A standard rated or 100% rated?
This breaker is standard rated at 80% for continuous current applications.
What does the U44A suffix indicate on this PowerPact breaker?
The U44A designates a Micrologic 6.0 A electronic trip unit. This includes an integrated ammeter and provides LSIG (Long-time, Short-time, Instantaneous, and Ground-fault) protection.
What does the G in the PGL prefix stand for?
The G indicates the interrupting rating tier for this PowerPact P-frame breaker. It signifies a breaking capacity of 65kA at 240V, 35kA at 480V, and 18kA at 600V.
Does this circuit breaker provide ground-fault protection?
Yes. The Micrologic 6.0 A trip unit includes LSIG functions, where the G stands for adjustable equipment ground-fault protection.
Does this breaker support Zone Selective Interlocking (ZSI)?
Yes, the Micrologic 6.0 A trip unit supports Zone Selective Interlocking (ZSI) to improve system coordination and reduce fault clearing times.
How is the PGL36100U44A mounted in a panel?
This is a unit-mount breaker, meaning it is installed using individual mounting fasteners and connects to the bus or cables via the included line and load lugs.
How many conductors can the lugs on this 1000A breaker accept?
The factory-installed lugs accept four conductors per phase, accommodating wire sizes from 3/0 AWG to 500 kcmil for both aluminum and copper wire.
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