Square D JDA PowerPacT J-Frame 3-Pole 600VAC I-Line Circuit Breaker
The Square D JDA PowerPacT J-Frame circuit breaker protects electrical systems from damage caused by overloads and short circuits. This 3-pole, 600VAC family uses an I-Line connection with thermal magnetic trip protection, a front cover rated IP40, and is built for commercial and industrial distribution applications where dependable, code-compliant overcurrent protection is required. This listing covers the JDA breaker family available across a Motor FLA range of 150A to 250A, letting you match the breaker to your specific feeder or motor circuit requirement while sharing the same core ratings and construction across every option.
Key Features
- Motor FLA Range: Available in 150A, 175A, 200A, and 250A Motor FLA options to match your circuit protection needs.
- Poles & Voltage: 3-pole configuration rated 600V AC (Ue) operational voltage per IEC 60947-3.
- Connection Type: I-Line connection on the line side with lugs on the load side for straightforward panelboard integration.
- Trip Protection: Thermal magnetic trip unit delivers both short-circuit and overload protection.
- Insulation & Withstand Ratings: 750V rated insulation voltage (Ui) and 8kV rated impulse withstand voltage (Uimp) per IEC 60947-2.
- Wire Range: Accepts AWG 3/0...350 kcmil aluminum/copper terminals with a tightening torque of 25-25 N.m (95-185 mm²).
- Mounting: I-Line bracket mounting for compatible I-Line panelboard systems.
- Adjustment Range: Long time pick-up adjustment range of 0.25...1 x In for tailored overload settings.
- Enclosure Protection: Front cover degree of protection rated IP40; suitable for isolation per IEC 60947-2.
- Operating Environment: Rated for operating altitudes up to 5000m with derating, or below 2000m (6561.68 ft) without derating.
Certifications & Compliance
- UL Listed
- CSA Certified
- NOM-003-SCFI-2000
- NEMA Standards
- IEC 60947-2 / IEC 60947-3
- CE Quality Label
- RoHS Exemption Information Applicable
- HACR Rated Circuit Breaker Application
Technical Specifications
- Poles Description: 3P
- Warranty Period: 18 months
- Ambient Air Temperature For Operation: -25-70 °C
- Mercury Free: Yes
- Sustainable Packaging: No
- Quality Labels: CE
- Without Single Use Plastic: Yes
Typical Applications
- Commercial and Industrial Electrical Distribution Systems
- I-Line Panelboard and Switchboard Installations
- Overload and Short-Circuit Protection for Motor and Feeder Circuits
- Distribution Equipment for New Construction and Retrofit Projects
- Facilities Requiring HACR-Rated Overcurrent Protection
Why Square D?
Square D JDA PowerPacT J-Frame circuit breakers are manufactured by Schneider Electric and built to IEC 60947-2/60947-3 standards with UL, CSA, and NOM certifications, giving electrical professionals confidence in reliable, code-compliant overcurrent protection across the full 150A-250A Motor FLA range. The thermal magnetic trip design, wide AWG 3/0...350 kcmil terminal range, and I-Line bracket mounting make this breaker family a versatile choice for demanding commercial and industrial distribution systems.
Manufacturer Resources
Product Specs
- Product Type:
- Circuit Breaker
- Series:
- PowerPacT J
- Voltage Rating:
- 600VAC
- Configuration:
- 3-Pole
- Connection Type:
- I-Line
- Listing:
- UL Listed
- Standards:
- IEC 60947-2/60947-3
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Amperage Rating:
- 150A-250A
- Product Subgroup:
- Circuit Breakers