Eaton P3JDG250 Pow-R-Way III circuit breaker plug-in unit - UL 857
Part Number: P3JDG250
Quick Summary
Eaton P3JDG250 Pow-R-Way III circuit breaker plug-in unit provides three-phase protection for busway systems. Engineers can rely on quick installation and straightforward replacement, reducing downtime during power distribution upgrades. The device carries CSA Certified, ANSI/IEEE Certified, and UL 857 certifications, supporting compliance in many industrial environments. With its JD frame, 250 A rating, and 50% internal grounding, it fits neatly into compact switchgear footprints. By combining a plug-in design with rugged busway compatibility, it enables scalable protection where space and reliability matter most. This combination delivers predictable performance for manufacturers and integrators managing ongoing facility expansion.
Product Information
Extended Description
P3JDG250 Eaton: Pow-R-Way III, Circuit breaker plug-in unit, Three-pole, Plug, 250A, Busway, 50% internal ground, JD type circuit breaker, H class fuses
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3JDG250
UPC
786683000413
Product Length/Depth
5 in
Product Height
2 in
Product Width
2 in
Product Weight
2 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
NEMA Compliant
Certifications
CSA Certified ANSI IEEE Certified UL 857
Circuit Breaker Frame
JD
Design
Pow-R-Way III
Fuse type
H class
Grounding Options
50% Internal
Number Of Poles
Three-pole
Type
Plug
Amperage Rating
250 A
Phase
Three-phase
Application
Busway
Feature: Three-pole plug-in unit with JD frame and 250 A rating enables immediate, plug-and-play protection for three-phase busway installations. Business Impact: Reduces installation time and wiring complexity, lowers field-fault risk, and accelerates project timelines. Application: Ideal for busway distribution in manufacturing lines and distribution centers. Long-tail keywords: three-pole circuit breaker plug-in unit, JD frame, Pow-R-Way III, busway protection. Feature: Grounding options include 50% internal grounding for safer fault paths. Business Impact: Improves personnel safety and fault handling, while simplifying grounding design in compact spaces. Application: Suitable for indoor industrial power distribution with busway interfaces. Long-tail keywords: 50% internal grounding, internal grounding, busway grounding. Feature: Compliance and certifications include CSA Certified, ANSI/IEEE Certified, and UL 857. Business Impact: Facilitates procurement in regulated environments and reduces qualification overhead for installers. Application: Regulated facilities such as manufacturing, processing, and logistics. Long-tail keywords: CSA Certified, ANSI/IEEE Certified, UL 857, NEMA Compliant. Feature: Compact physical footprint—5 in depth, 2 in width, 2 lb weight—plus plug-in design. Business Impact: Easier retrofit and panel assembly, lower enclosure requirements, and simpler spare-part logistics. Application: retrofit projects and space-constrained switchgear installations. Long-tail keywords: compact footprint, plug-in design, JD frame compatibility. Feature: Fuse compatibility with H class fuses and busway application provides scalable protection. Business Impact: Supports incremental protection upgrades without changing major hardware, reducing total cost of ownership. Application: Power distribution networks requiring upgrade paths and reliable short-circuit protection. Long-tail keywords: H class fuse compatibility, busway protection, scalable protection. Feature: Warranty and service policy offers 1-year from installation or 18 months from shipment, aiding maintenance budgeting. Business Impact: Predictable maintenance planning, improved supplier support, and minimized risk of unplanned capital expenditure. Application: Long-term asset management in industrial facilities. Long-tail keywords: Eaton warranty policy, 25-000 policy, maintenance budgeting.
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FAQs
Install the plug-in unit into a compatible JD-frame busway assembly, ensuring proper alignment with busbar hardware and correct grounding. The device is three-pole and rated at 250 A; connect main feeders and protective devices per Eaton installation guidelines. Verify 50% internal grounding for safety and performance, and secure with appropriate mounting hardware.
Verify three-phase operation, 250 A amperage rating, JD frame compatibility, plug-in design, and H-class fuse compatibility. Confirm 5 in depth, 2 in width, 2 lb weight, and 50% internal grounding. Ensure NEMA compliance and that the unit aligns with your busway system’s voltage and interrupting requirements.
Yes. The unit carries CSA Certified, ANSI/IEEE Certified, and UL 857 certifications and is NEMA compliant, supporting regulatory requirements across many industrial facilities. This alignment simplifies procurement, reduces review cycles, and enhances safety documentation for audits and inspections.
Best suited for busway distribution in manufacturing facilities, warehouses, and process plants where space is limited and reliable protection is critical. The three-pole, 250 A design supports scalable protection for expanding feeder networks and easy integration with existing Pow-R-Way III equipment.
The plug-in design reduces installation time and field fault rates, lowering downtime during upgrades. A 1-year warranty (or 18 months from shipment) provides cost visibility and supplier support, while standard components simplify maintenance, improving overall equipment availability and long-term reliability.