- Circuit Breaker /
- Molded Case /
- Square D /
PJA36040U44A
PJA36040U44A
IMAGES ARE FOR REFERENCE ONLY.
IMAGES ARE FOR REFERENCE ONLY.
Select Product Condition:
What's the difference?View Specifications
PJA36040U44A Specifications
View Full SpecificationsView Specifications
PJA36040U44A, Square D, Schneider Electric, PowerPact, type PJA, 3P, ABC phase connection, 3PH, 400A, 600V, 65kA@480V, UL listed, high interrupting capacity, I-Line Style Plug-In, complete with micrologic interchangeable ammeter 6.0A trip, LSIG - Long-Time Short-Time Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers
| Manufacturer | Square D | Subcategory | Molded Case |
| Family | PowerPact | Amperage | 400 |
| Voltage | 600 | Poles | 3 |
| Manufacturer | Square D | ||
| Subcategory | Molded Case | ||
| Family | PowerPact | ||
| Amperage | 400 | ||
| Voltage | 600 | ||
| Poles | 3 |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.
The PJA36040U44A is a molded case circuit breaker from the Square D PowerPacT P-Frame PJ series, engineered for robust protection of electrical systems in commercial and industrial environments. This model features a 3-pole configuration, a continuous current rating of 400A, and is rated for operation up to 600V AC. The PJA36040U44A is designed for I-Line plug-in mounting, supporting flexible installation options for new construction and retrofit projects. It is equipped with a Micrologic 6.0A interchangeable electronic trip unit, which provides advanced LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection and integrated ammeter functionality for real-time current monitoring and precise system diagnostics.
The PowerPacT P-Frame PJ series, including the PJA36040U44A, is recognized for its high interrupting capacity and adaptability in demanding electrical distribution systems. The Micrologic 6.0A trip unit enhances system protection by offering adjustable settings for overload, short-circuit, and ground-fault protection, while also delivering continuous ammeter measurements via an alphanumeric display. This model offers an interrupting (AIC) rating of 65kA@480V, meeting UL, CSA, NOM, and IEC certifications for safety and performance. The series is widely used in panelboards, switchboards, and motor control centers where high reliability and advanced protection features are required.
For projects requiring advanced circuit protection, flexible mounting, and integrated current measurement, the PJA36040U44A with Micrologic 6.0A trip unit provides a proven solution with field-serviceable components and a wide range of accessories. Purchase the PJA36040U44A at Electrical.com, your reliable partner for industrial and commercial electrical products. Our selection includes trusted breakers from manufacturers like Square D and Schneider Electric, backed by a dedicated sales team ready to assist with technical questions, product selection, and support..