Eaton P3BKD3175 Pow-R-Way III plug-in breaker - UL 857
Part Number: P3BKD3175
Quick Summary
The Eaton Pow-R-Way III circuit breaker plug-in unit provides reliable three-pole protection for busway power distribution. Engineers often struggle with space-constrained installations, complex wiring, and the need for quick, predictable maintenance in demanding electrical plants. This unit carries ANSI/IEEE certification, CSA certification, and UL 857 listing, plus NEMA compliance, offering robust protection in diverse environments. With a plug-in design and a compact K-frame, it simplifies installation and enables scalable busway protection across growing facilities, delivering improved uptime and lower total cost of ownership. This translates to faster commissioning, easier spare-part planning, and consistent performance in factory automation environments even under variable loads.
Product Information
Extended Description
P3BKD3175 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, KD, Plug, Breaker, K Frame (70-400 A), 175A, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac, None, 50% Integral or Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3175
UPC
786683000598
Product Length/Depth
13.29 in
Product Height
34.41 in
Product Width
7.79 in
Product Weight
53 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
ANSI IEEE Certified CSA Certified UL 857
Circuit Breaker Frame
K
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
175A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
Application
Busway
Product Category
Plug
High interrupt rating and three-pole protection provide robust fault handling for busway circuits, reducing fault energy and downtime while protecting critical loads in industrial facilities. Leveraging UL 857 listing, ANSI/IEEE certification, and CSA certification, the P3BKD3175 ensures regulatory compliance and safer operation, minimizing audit risk and procurement complexity. The plug-in unit design in a compact K-frame supports quick installation and straightforward maintenance, enabling modular expansion in Pow-R-Way III busway systems and lowering field-wiring requirements. Grounding options at 50% integral/housing simplify wiring schemes and fault isolation, reducing installation labor and potential grounding errors. The unit’s dimensions and weight balance space efficiency with mechanical robustness, helping teams fit tall, narrow electrical rooms without compromising accessibility. Benefits include reliable uptime, scalable protection for growing facilities, and reduced total cost of ownership through predictable maintenance and fast part replacement. In real-world feeder applications, the P3BKD3175 integrates smoothly with existing Eaton busway hardware and spare parts, delivering dependable performance over the system’s lifecycle.
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FAQs
Yes. The P3BKD3175 is a three-pole plug-in unit designed for Eaton Pow-R-Way III busway configurations, KD frame, and 50% integral grounding. It installs directly into compatible busway sections, reduces field wiring, and supports quick swaps without removing the entire enclosure. Ensure matching catalog number and mounting provisions for a reliable fit.
Key specifications include a 175A amperage rating and interrupt ratings of 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC. It is NEMA compliant and UL 857 listed, with ANSI/IEEE and CSA certifications. These specs help determine suitability for protecting critical loads in busway-powered facilities and meet utility and code requirements.
Yes. Despite a tall chassis, the P3BKD3175 is designed for integration in compact spaces typical of industrial electrical rooms. Its three-pole, KD-frame configuration supports dense three-phase distributions, while the plug-in design reduces wiring complexity and enables modular expansion as demand grows. This makes it a practical choice for scalable busway protection strategies.
The unit is UL 857 listed and ANSI/IEEE certified, with CSA certification and NEMA compliance. Acknowledging these standards helps ensure regulatory alignment, safer operation, and smoother procurement cycles. The UPC and catalog details (P3BKD3175, UPC 786683000598) support traceability in purchasing and asset management.
Warranty coverage is one year from installation or eighteen months from shipment, whichever occurs first. Beyond protection, the unit’s high interrupt ratings, plug-in convenience, and busway compatibility contribute to reduced downtime, faster maintenance, and lower total cost of ownership through predictable spares and simplified field service.