Eaton P3BKD3250G Pow-R-Way III circuit breaker - UL 857
Part Number: P3BKD3250G
Quick Summary
The Eaton P3BKD3250G Pow-R-Way III circuit breaker plug-in unit protects busway subfeeds in industrial power distribution. When system downtime or nuisance trips disrupt production, this modular solution simplifies maintenance and accelerates upgrades without sacrificing safety. It carries IEEE Certified, CSA Certified, and UL 857 compliance, providing proven interoperability and regulatory acceptance across North America. Designed for Pow-R-Way III busway ecosystems, it delivers a 3-pole, 250 A rating with 50% internal grounding, helping you standardize protection across feeders. In addition, its plug-in KD frame format supports fast replacements, reducing downtime while maintaining protective coordination with upstream devices.
Product Information
Extended Description
P3BKD3250G Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 250 AMP, KD Frame Type, 50% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3250G
UPC
786683000727
Product Length/Depth
13.29 in
Product Height
34.41 in
Product Width
7.79 in
Product Weight
53 lb
Compliances
NEMA Compliant
Certifications
IEEE Certified CSA Certified ANSI UL 857
Circuit Breaker Frame
K
Grounding Options
50% Internal
Type
Breaker
Amperage Rating
250 A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
The Busway Solution
Eaton Specification Sheet - P3BKD3250G
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 3-Pole, 250 A amperage rating with KD frame type. Business Impact: Supports high-demand feeders and scalable protection for growing facilities. Application: Large manufacturing lines and data centers needing robust per-feeder protection. Application insight: Inline plug-in units streamline upgrades without redesigning busway layouts. Feature: 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac interrupt ratings. Business Impact: Higher fault current tolerance reduces risk of nuisance trips and equipment damage. Application: Critical power feeds and sensitive equipment in industrial environments. Feature: 50% Internal Grounding. Business Impact: Simplifies grounding strategy and lowers installation costs. Application: Busway configurations where internal grounding reduces external conduit and hardware. Feature: Compliance and Certifications (IEEE, CSA, ANSI, UL 857). Business Impact: Streamlines regulatory approvals and ensures cross-border interoperability. Application: North American facilities requiring formal certification for safety and performance. Feature: 13.29 in length, 34.41 in height, 7.79 in width, and 53 lb weight. Business Impact: Predictable footprint fits standard installation spaces and reduces handling complexity. Application: Retrofit projects with predefined clearance and mounting considerations. Feature: 50% Internal Grounding and KD/Busway compatibility. Business Impact: Fast integration with Pow-R-Way III busway systems and straightforward field replacements. Application: New builds and upgrades where minimizing downtime is essential.
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FAQs
The P3BKD3250G is designed as a 3-pole, 250 A breaker plug-in unit built for Pow-R-Way III busway setups. Its KD frame type and 50% internal grounding support straightforward integration, fast replacement, and consistent protection across multiple feeders in typical industrial layouts.
This plug-in unit provides 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac, enabling robust short-circuit protection for diverse load profiles while maintaining Coordination with upstream protective devices.
The P3BKD3250G carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, along with NEMA compliance, ensuring safety, interoperability, and regulatory acceptance across North American facilities.
The unit measures 13.29 inches in depth, 34.41 inches in height, and 7.79 inches in width, with an approximate weight of 53 pounds, enabling predictable fitment in standard rack and busway spaces.
With 50% internal grounding and a KD frame design, the P3BKD3250G simplifies field grounding, reduces external wiring, and supports rapid plug-in installation, minimizing downtime while preserving protective coordination and reliability.