Eaton P3BHFD3090 Pow-R-Way III Breaker Plug-In – 100 kAIC
Part Number: P3BHFD3090
Quick Summary
Pow-R-Way III circuit breaker plug-in unit provides reliable overcurrent protection for busway distribution in industrial facilities. For engineers wrestling with lengthy installation and inconsistent protection during upgrades, this plug-in unit offers a straightforward, modular solution. It carries key certifications to support compliance in regulated environments, including NEMA compliance, ANSI UL 857, CSA Certified, and IEEE Certified. By matching Eaton’s Pow-R-Way III busway ecosystem, the unit minimizes field wiring and reduces downtime during maintenance or expansions, while delivering predictable protection at 90A with a high interrupt rating. The result is faster deployments, improved system availability, and lower total cost of ownership for critical power distribution systems.
Product Information
Extended Description
P3BHFD3090 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, HFD, Plug, Breaker, F Frame (15-225 A), 90A, 100 kAIC at 240 Vac, 100 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
P3BHFD3090
UPC
786683007610
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 UL 857 CSA Certified 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
100 kAIC at 240 Vac, 100 kAIC at 480 Vac, 25 kAIC at 600 Vac
Application
Busway
Product Category
Plug
Three-pole F-frame design delivers consistent protection across all phases, reducing the risk of unprotected conductors in busway networks. Business impact: streamlined maintenance, fewer cross-phase faults, and safer system commissioning. Application: busway distribution in industrial facilities. Interrupt ratings of 100 kAIC at 240/480 Vac and 25 kAIC at 600 Vac with a 90A nominal rating enable fast fault clearance, minimizing arc energy and protecting downstream equipment. Application: rugged manufacturing lines and process plants. Grounding options of 50% integral or housing ground provide installer flexibility and dependable fault paths, cutting installation time and improving EMC performance. Application: sites with complex grounding routes. Compact footprint—12.36 in depth, 21.2 in height, 5.43 in width, and approximately 25 lb weight—facilitates easy integration into constrained spaces and reduces handling costs. Application: retrofit projects and modular data centers. Compliance and certifications include NEMA, ANSI UL 857, CSA Certified, and IEEE Certified, supporting regulatory acceptance and supplier validation across critical facilities. Application: high-stakes industries with strict standards. Warranty coverage aligns with Eaton Selling Policy 25-000 and provides one-year protection from installation or eighteen months from shipment, whichever occurs first. Application: predictable protection with documented support.
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FAQs
The P3BHFD3090 is designed for direct fit within Eaton Pow-R-Way III busways. As a three-pole F-frame plug-in unit rated at 90A, it integrates seamlessly with existing modules without rewiring. It supports the busway protection scheme, enabling modular upgrades and fast commissioning while maintaining consistent protection across all poles.
The unit provides an interrupt rating of 100 kAIC at 240 V and 480 V, and 25 kAIC at 600 V, with a 90A nominal rating. These levels permit rapid fault clearance for heavy industrial loads, reducing arc energy and protecting downstream equipment during faults.
Yes. The P3BHFD3090 is purpose-built for busway protection in manufacturing and process facilities, offering reliable three-pole protection and plug-in convenience. Its compatibility with Pow-R-Way III busways supports scalable protection schemes as facilities expand, while minimizing downtime during upgrades.
The unit carries ANSI UL 857, CSA Certified, IEEE Certified, and is NEMA Compliant. These certifications validate electrical safety, performance, and interoperability within regulated environments, ensuring regulatory acceptance and confidence for critical power distribution deployments.
Warranty terms follow Eaton policy, offering one year from installation or eighteen months from shipment. Routine maintenance such as verifying grounding, torqueing connections, and conducting periodic functional checks reduces downtime and extends life, while the plug-in design minimizes labor during replacements and lowers lifecycle costs, improving overall ROI.