Description
The Square D PJA36080CU41A is a PowerPacT P-frame molded case circuit breaker designed for high-capacity power distribution in industrial and commercial systems. This 3-pole circuit breaker is rated at 800 amps and 600 VAC, utilizing an electronic Micrologic trip unit to provide precise long-time and instantaneous protection. Built for I-Line mounting, the PJA36080CU41A supports secure installation in panelboards and switchboards requiring reliable feeder or main protection.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breaker |
| Part Number |
PJA36080CU41A |
| Subcategory |
Molded Case Circuit Breaker |
| Series / Frame |
PowerPacT P-Frame |
| Breaker Type |
PJA (I-Line) |
| Amperage Rating |
800 A |
| Voltage Rating |
600 VAC |
| Number of Poles |
3 |
| Phase |
Three Phase |
| Trip Unit |
Micrologic 3.0 A, Electronic |
| Trip Functions |
Long-Time and Instantaneous (LI) |
| Continuous Current Rating |
100% |
| Interrupt Rating |
25 kA @ 600 VAC, 65 kA @ 480 VAC |
| Mounting Type |
I-Line Bracket |
| Connection Type |
I-Line Line Side, Mechanical Lugs Load Side |
| Wire Size Range |
3 × AWG 3/0 to 500 kcmil (Cu/Al) |
| Standards Compliance |
UL 489, CSA, NOM, IEC 60947-2 |
| Operating Temperature |
-25°C to 70°C |
| Dimensions (H × W × D) |
12.86 in × 8.27 in × 8.05 in |
| Weight |
37 lb |
Information About PJA36080CU41A
The PJA36080CU41A is a Square D PowerPacT P-frame circuit breaker engineered for distribution-level protection in three-phase electrical systems. It features an electronic Micrologic 3.0 A trip unit with LI functionality, allowing accurate current measurement and dependable fault response. Designed with I-Line line-side connections and mechanical lugs on the load side, the breaker integrates efficiently into Schneider Electric I-Line architectures. With a 100% continuous current rating and compliance with UL, CSA, NOM, and IEC standards, it is suited for demanding electrical environments.
Key Features:
- 800 Amp Rated Capacity: Supports high-load feeder and main distribution circuits
- 3-Pole Configuration: Designed for three-phase ABC power systems
- Micrologic Electronic Trip Unit: Provides precise long-time and instantaneous protection
- 100% Continuous Current Rating: Rated for full-load operation without derating
- High Interrupting Capacity: Rated 25kA at 600 VAC and 65kA at 480 VAC
- I-Line Mounting Design: Enables fast, secure installation in I-Line panelboards
- Integrated Push-to-Trip Button: Allows manual tripping for testing and maintenance
The PJA36080CU41A delivers the reliability and precision required for high-capacity power distribution and protection applications.
