Eaton P3BKD3250GN Pow-R-Way III circuit breaker - 65 kAIC
Part Number: P3BKD3250GN
Quick Summary
Eaton Pow-R-Way III circuit breaker plug-in unit protects industrial busway feeds in racks and panels. Maintaining compatibility across frame types, grounding schemes, and varying voltages is a common engineering bottleneck that slows projects and increases risk. This unit aligns with IEEE Certified, CSA Certified, ANSI, and UL 857 expectations, while delivering robust NEMA compliance for rugged environments. The 50% internal grounding and 100% neutral options simplify wiring, improve fault isolation, and support safer maintenance in dense busway installations and panel configurations. Plug-in KD frame compatibility enables rapid upgrades, modular protection, and scalable power distribution for evolving industrial facilities.
Product Information
Extended Description
P3BKD3250GN Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 250 AMP, KD Frame Type, 50% Internal Ground and 100% Neutral
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3250GN
UPC
786683000741
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
Neutral Options
100%
The P3BKD3250GN is a 3-pole, 250 A breaker with a KD frame designed for plug-in installation into Pow-R-Way III busways. This configuration delivers fast, reliable protection for high-current feeds, reducing downtime during maintenance and upgrades. In practice, plant engineers gain simplified replacement workflows and improved fault isolation, which translates to lower service costs and shorter shutdown windows in manufacturing lines and data centers. The unit’s 65 kAIC interrupt rating at 240 V, with 35 kAIC at 480 V and 25 kAIC at 600 V, ensures robust performance against high fault currents common in heavy industry, while maintaining system integrity. Long-term value comes from standardized plug-in compatibility that supports scalable protection as plant layouts evolve. Additionally, the 50% internal grounding and 100% neutral options improve safety and signal integrity in multi-panel installations, reducing wiring errors and simplifying testing procedures.
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FAQs
The P3BKD3250GN is designed for plug-in installation into Pow-R-Way III busways with KD frame compatibility. Ensure the targeted section supports a 3-pole, 250 A breaker, and verify clearances for a 34.41 in tall unit. The 7.79 in width and 13.29 in depth align with typical busway cavities, enabling straightforward mounting and minimizing panel recess requirements. This setup reduces commissioning time and simplifies future replacements.
This model provides 250 A amperage with interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac. Such ratings support high fault-current environments typical of industrial facilities, ensuring rapid fault interruption while protecting downstream equipment. The 3-pole configuration is ideal for balanced busway feeds and consistent protection across phases.
Yes. Its NEMA compliance and IEEE/CSA/ANSI/UL 857 certifications, combined with a 3-pole design and 250 A capacity, make it suitable for data centers and heavy manufacturing. The unit’s plug-in approach and neutral options streamline installation, while the grounding options help maintain signal integrity and safety in densely packed power distribution environments.
The unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, along with NEMA compliance. These marks verify safety, reliability, and compatibility with common industrial electrical systems, expediting regulatory approvals, reducing procurement risk, and ensuring consistent performance across plant sites and maintenance contracts.
The plug-in KD frame design enables faster replacements with minimal downtime, which lowers labor costs and reduces outage durations. The 50% internal grounding and 100% neutral options simplify wiring and fault testing, leading to fewer wiring errors and shorter commissioning cycles. Over the unit’s lifecycle, this translates to lower maintenance costs and improved system uptime.