Square D PowerPacT J-Frame I-L...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,884.27
Square D PowerPacT J-Frame I-Line Thermal Magnetic Circuit Breaker

Square D PowerPacT J-Frame I-Line Thermal Magnetic Circuit Breaker

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Model: JDA262251

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,884.27
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Square D PowerPacT J-Frame I-Line Thermal Magnetic Circuit Breaker, 600VAC

The Square D PowerPacT J-Frame I-Line Circuit Breaker delivers dependable overload and short-circuit protection for commercial and industrial electrical distribution systems. Available in 2-pole and 3-pole configurations with a thermal magnetic trip unit, this I-Line mounted breaker is rated 600VAC with a 14kA rating and continuous current up to 250A at 80% of frame capacity. Engineered to IEC 60947-2 standards, it mounts directly to I-Line panelboard bus systems for fast, tool-free installation on new builds and retrofits.

Key Features

  • Current Rating: Continuous current up to 250A, rated at 80% of frame capacity for demanding distribution circuits.
  • Pole Configuration: Available in 2-pole and 3-pole designs to match system requirements.
  • Thermal Magnetic Trip: Combined thermal and magnetic trip elements provide dependable overload and short-circuit protection.
  • I-Line Mounting: Bracket-mounted for direct connection to I-Line panelboard bus systems, simplifying installation.
  • Voltage Rating: Rated operational voltage (Ue) of 600VAC, 50/60 Hz, with rated insulation voltage (Ui) of 750V and rated impulse withstand voltage (Uimp) of 8kV.
  • Terminal Capacity: Accepts AWG 3/0 through 350 kcmil aluminum or copper conductors, tightened to 25 N.m torque.
  • Breaking Capacity: Ics rated at 18kA (380/440/415V AC) and 25kA (220/240V AC) per IEC 60947-2.
  • Enclosure Protection: Front cover rated IP40 for touch-safe operation.

Certifications & Compliance

  • UL Listed
  • CSA Certified
  • NOM Certified (NOM-003-SCFI-2000)
  • Complies with NEMA standards
  • IEC 60947-2 compliant, suitable for isolation

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Commercial and Industrial Electrical Distribution Panels
  • I-Line Panelboard Systems
  • Overcurrent and Short-Circuit Protection
  • Panelboard and Switchboard Retrofits
  • New Construction and Renovation Projects

Why Square D?

Square D engineers the PowerPacT J-Frame series for dependable, code-compliant circuit protection backed by UL, CSA, and NOM certifications. With robust thermal magnetic trip technology, IEC 60947-2 compliance including 18kA and 25kA breaking capacities, and an 18-month warranty, this I-Line breaker is built for the reliability that electricians, panel builders, and contractors demand on commercial and industrial jobs.

Manufacturer Resources

Product Specs

Product Type:
Circuit Breaker
Series:
PowerPacT J-Frame
Voltage Rating:
600V
Amperage Rating:
Up to 250A
Listing:
UL Listed
Standards:
IEC 60947-2
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Circuit Breakers

Square D JDA262251 – Frequently Asked Questions

How fast can I get the Square D JDA262251 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental 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 JDA262251 come with a warranty?
Absolutely. The Square D JDA262251 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 JDA262251?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D JDA262251 from ZenSupply?
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