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Square D PowerPacT J Circuit Breaker, 250A, 3-Pole, 600VAC, I-Line, MicroLogic 3.2S
The Square D PowerPacT J-Frame circuit breaker is engineered to protect electrical systems from damage caused by overloads and short circuits. This unit is rated 250A, 3-pole, 600VAC, with a 14kA interrupt rating, an I-Line electrical connection, and an 80% continuous current rating. It features the MicroLogic 3.2S electronic trip unit (LSI, standard function) for reliable overcurrent protection, and is built for commercial and industrial electrical distribution applications.
Key Features
- Amperage Rating: 250A rated for reliable overcurrent protection in demanding electrical distribution systems.
- Pole Configuration: 3-pole (3P) design for three-phase electrical systems.
- Voltage Rating: 600VAC rated operational voltage (Ue), 50/60 Hz, per IEC 60947-3.
- Interrupt Rating: 14kA breaking capacity for dependable short-circuit protection.
- Trip Unit Technology: MicroLogic 3.2 S electronic trip unit, standard function, LSI (long time / short time / instantaneous) protection.
- Electrical Connection: I-Line connection on the line side with lugs on the load side for versatile panelboard mounting.
- Continuous Current Rating: 80% rated for standard continuous-duty applications.
- Wire Range: AWG 3/0...350 kcmil aluminum/copper terminals for flexible conductor sizing.
Certifications & Compliance
- UL Listed
- cULus
- CSA Certified
- NOM Certified
- Rated per IEC 60947-2
- NEMA Standards
Technical Specifications
- Warranty: 18 months
- Warranty Period: 18 months
- Sustainable Packaging: No
- Mercury Free: Yes
- Packaging Without Single Use Plastic: No
- Poles Description: 3P
- Serviceability: Yes
- With Recycled Cardboard: Yes
- Terminal Identifier: AL250JD
- Long Time Pick Up Adjustment Range: 0.25...1 x In
- Wire Stripping Length: 25 mm
Typical Applications
- Commercial and Industrial Electrical Distribution
- Panelboard and I-Line Switchboard Installations
- Overload and Short-Circuit Protection
- Three-Phase Power Distribution Systems
- New Construction and Panel Retrofits
Why Square D?
Square D PowerPacT J-Frame breakers combine MicroLogic electronic trip technology with UL Listed, CSA, and NOM certified construction for dependable, code-compliant performance. With a rated 14kA interrupt capacity, I-Line connectivity, and a wide AWG 3/0...350 kcmil terminal range, these breakers deliver the reliability electrical professionals need for demanding commercial and industrial distribution systems.
Manufacturer Resources
Product Specs
- Product Type:
- Circuit Breaker
- Voltage Rating:
- 600VAC
- Amperage Rating:
- 250A
- Configuration:
- 3 Pole
- Connection Type:
- I-Line
- Listing:
- UL Listed
- Standards:
- IEC 60947-2
- Series:
- PowerPacT J
- Department:
- Electrical
- Product Group:
- Wiring Devices
Square D 524308 – Frequently Asked Questions
How fast can I get the Square D 524308 delivered?
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U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D 524308 come with a warranty?
Absolutely. The Square D 524308 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D 524308?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the Square D 524308 from ZenSupply?
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