Eaton P3BFD3090N Pow-R-Way III Plug-In - UL 857
Part Number: P3BFD3090N
Quick Summary
The Eaton Pow-R-Way III circuit breaker plug-in unit protects busway systems by interrupting faults. Engineers often face space constraints and complex integration when upgrading legacy busways. This model is ANSI/CSA/IEEE certified and UL 857 listed, with NEMA compliance to meet industrial safety standards. By consolidating protection in a plug-in unit, it reduces installation time and wiring complexity. Designed for three-pole busway configurations, it delivers rapid fault interruption while preserving 100% neutral and 50% integral or housing grounding options. The result is improved system reliability, simpler field retrofits, and a platform that supports scalable power distribution in manufacturing and processing environments.
Product Information
Extended Description
P3BFD3090N Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, FD, Plug, Breaker, F Frame (15-225 A), 90A, 65 kAIC at 240 Vac, 25 kAIC at 480 Vac, 18 kAIC at 600 Vac, 100% Neutral, 50% Integral or Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BFD3090N
UPC
786683006873
Product Length/Depth
12.36 in
Product Height
21.2 in
Product Width
5.43 in
Product Weight
25 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 CSA Certified UL 857 IEEE Certified
Circuit Breaker Frame
F
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
90A
Interrupt rating
65 kAIC at 240 Vac, 25 kAIC at 480 Vac, 18 kAIC at 600 Vac
Neutral Options
100%
Application
Busway
Product Category
Plug
Three-pole F-frame Pow-R-Way III plug-in unit delivers compact, modular protection for three-phase busways, reducing panel footprint and enabling scalable layouts. This translates to easier retrofits and faster deployment in space-constrained facilities. The design supports reliable fault interruption across standard industrial voltages, enhancing equipment safety and uptime for line upgrades and new installations. The device offers 100% neutral capability with 50% integral or housing grounding, ensuring balanced loads and safer grounding practices in complex distributions. With a 90A amperage rating and busway compatibility, it integrates smoothly into existing Eaton-powered systems, minimizing wiring changes and enabling quick maintenance cycles. Its plug-in format simplifies replacement and service without extensive rewiring, helping maintenance teams meet aggressive downtime targets. Owners benefit from compliance with NEMA, ANSI, CSA, UL 857, and IEEE standards, reducing risk during inspections and audits. Overall, this unit supports reliable power protection while enabling smoother, cost-effective expansions in manufacturing, processing, and industrial environments.
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FAQs
The P3BFD3090N is a three-pole plug-in unit designed for Pow-R-Way III busway installations. It measures 12.36 in long, 21.2 in high, and 5.43 in wide, weighing 25 lb, and it supports 100% Neutral with 50% Integral/Housing Ground options. Ensure compatible busway segments, adequate enclosure space, and proper grounding discipline per NEMA and UL 857 guidelines during retrofit or new builds.
The unit is rated for 90A with interrupt ratings of 65 kAIC at 240 Vac, 25 kAIC at 480 Vac, and 18 kAIC at 600 Vac. It is a three-pole protection device suitable for busway configurations, featuring 100% Neutral and grounding options that support balanced loads and safe fault clearance in industrial networks.
Yes. The module is NEMA compliant and carries ANSI, CSA, and IEEE certifications, with UL 857 listing. This combination supports regulatory acceptance, safer operation, and smoother approvals for factory and plant electrical distributions.
This three-pole plug-in unit is ideal for busway-based power distribution, especially in retrofit projects or new installations where space is limited. It provides reliable fault protection, quick replacement, and seamless integration with Pow-R-Way III busway systems, reducing downtime in manufacturing lines and processing facilities.
Warranty is Eaton Selling Policy 25-000, covering one year from installation or eighteen months from shipment, whichever comes first. This is complemented by standard Eaton support for field service, parts availability, and documentation renewal to help safeguard uptime and maintain compliance.