Engineered for demanding industrial environments, this 1200A Square D PowerPacT P-Frame MCCB provides reliable power distribution and monitoring. The unit-mount configuration is designed for compatibility with QED switchboards, Model 6 motor control centers, and P-Frame enclosures. What sets this model apart is its Micrologic 3.0A electronic trip unit, which combines adjustable long-time and instantaneous (LI) protection with a built-in ammeter for precise current measurement.
Square D P-Frame Enclosures, QED Switchboards, Model 6 Motor Control Centers
Wire Gauge
(4) 3/0 AWG-500 kcmil (Al/Cu)
Max Wire
500 kcmil
Min Wire
3/0 AWG
Protection and operation
Trip Technology
Electronic Trip
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Adjustable
Trip Unit Model
MicroLogic 3.0A
Standards and features
Available Options
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment, Communication Module
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
80% Rated, Ammeter, HACR Rated, True RMS Sensing
Product FAQs
6 answers
What does the "U41A" suffix mean on this Square D breaker?
The U41A suffix indicates the breaker is equipped with a Micrologic 3.0A electronic trip unit, which provides adjustable long-time and instantaneous (LI) protection along with an integrated ammeter.
What does the "G" in the PGL36120U41A part number represent?
The "G" designates the interrupting rating tier within the PowerPacT P-Frame family, which provides a 35kA capacity at 480VAC and 65kA at 240VAC.
Can the PGL36120U41A be installed in an I-Line panelboard?
No, the PGL36120U41A is a unit-mount (feed-thru) breaker with lugs on both ends. For I-Line panelboard applications, a plug-on P-Frame breaker like the PGA series is required.
What does the "L" in the PGL36120U41A catalog number indicate?
The "L" indicates that this PowerPacT P-Frame breaker is a unit-mount configuration equipped with mechanical lugs on both the line and load sides.
Can the Micrologic 3.0A trip unit on the PGL36120U41A be interchanged in the field?
Yes, the PowerPacT P-Frame design allows Micrologic trip units to be interchanged in the field, providing flexibility if your protection or monitoring requirements change.
Does the PGL36120U41A include a push-to-trip button?
Yes, all PowerPacT P-Frame circuit breakers feature an integral push-to-trip button on the cover, allowing you to manually trip the breaker for testing and maintenance.
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Shipping
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