Description
The Square D JDL36250U33X is a PowerPact J-frame molded case circuit breaker engineered for dependable overcurrent protection in commercial and industrial power distribution systems. This 3-pole breaker is rated at 250 amps and 600 volts AC and uses a solid-state electronic trip unit to deliver precise long-time, short-time, and instantaneous protection. It is designed for feed-thru lug connections and surface mounting in demanding electrical environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breaker |
| Part Number |
JDL36250U33X |
| Subcategory |
Molded Case Circuit Breaker |
| Series / Family |
PowerPact J |
| Frame Size |
J Frame |
| Amperage Rating |
250 A |
| Voltage Rating |
600 V AC |
| Number of Poles |
3 |
| Phase |
3-Phase |
| Trip Unit Type |
Electronic Micrologic (LSI) |
| Interrupt Rating |
18 kA @ 480 V |
| Connection Type |
Feed-Thru, Line/Load Lugs |
| Conductor Size Range |
3/0 AWG to 350 kcmil (Al/Cu) |
| Operating Temperature |
-13 to 158 °F (-25 to 70 °C) |
| Standards / Approvals |
UL, CSA, NEMA, NOM, CE |
| Country of Origin |
Mexico |
| Weight |
5.29 lb |
Information About JDL36250U33X
The JDL36250U33X is a PowerPact J series circuit breaker from Square D that incorporates advanced electronic protection within a compact J-frame design. It is built for three-phase applications where consistent performance and compliance with electrical standards are required. The breaker uses a Micrologic electronic trip system to monitor current conditions and respond accurately to overloads and short-circuit events. With lug-lug terminations and broad conductor compatibility, it integrates efficiently into panelboards and switchboards used in industrial and commercial installations.
Key Features:
- PowerPact J-Frame Design: Compact molded case construction for space-efficient installations
- Electronic LSI Trip Unit: Solid-state Micrologic protection for accurate overload and fault response
- 3-Pole Configuration: Designed for three-phase power distribution systems
- Feed-Thru Lug Connections: Line and load lugs support straightforward wiring and maintenance
- 600V AC Rating: Suitable for higher-voltage distribution applications
- Standard Interrupting Capacity: Rated to handle fault currents up to 18 kA at 480V
- Wide Conductor Range: Supports aluminum and copper conductors up to 350 kcmil
The JDL36250U33X delivers the reliability and precision required for protecting commercial and industrial electrical distribution systems.
