Eaton P3BFDB3050 Pow-R-Way III breaker plug-in - UL/CSA
Part Number: P3BFDB3050
Quick Summary
The Eaton Pow-R-Way III circuit breaker plug-in unit delivers reliable overcurrent protection for busway power distribution. In tight industrial spaces, engineers need fast plug-in replacements that minimize downtime and enclosure modifications. The unit carries UL 857 listing, CSA certification, and IEEE/ANSI recognition, with NEMA compliance for rugged field use. With a 50 A amperage rating and 18 kAIC at 240 Vac (14 kAIC at 480/600 Vac), it supports scalable protection for modern manufacturing lines. Designed for three-pole busway protection within Eaton Pow-R-Way III architectures, it enables quick upgrades, predictable maintenance, and lower installation costs. This combination of standards and modular design translates to improved uptime and safer, compliant electrical distribution.
Product Information
Extended Description
P3BFDB3050 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, FDB, Plug, Breaker, F Frame (15-225 A), 50A, 18 kAIC at 240 Vac, 14 kAIC at 480 Vac, 14 kAIC at 600 Vac, None, 50% Integral or Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BFDB3050
UPC
786683006057
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
CSA Certified IEEE Certified ANSI UL 857
Circuit Breaker Frame
F
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
50A
Interrupt rating
18 kAIC at 240 Vac, 14 kAIC at 480 Vac, 14 kAIC at 600 Vac
Application
Busway
Product Category
Plug
The Busway Solution
Eaton Specification Sheet - P3BFDB3050
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Three-pole F-frame design provides robust three‑phase protection. Business impact: ensures balanced interruption across phases, improving fault response and reducing equipment damage. Application: ideal for three-pole plug-in protection in Pow-R-Way III busway installations used in manufacturing facilities and distribution centers. Feature: Amperage rating of 50 A with an 18 kAIC interrupt rating at 240 Vac (14 kAIC at 480/600 Vac). Business impact: strong fault handling for critical loads while avoiding oversizing. Application: suitable for mid-range feeders in assembly lines and process areas. Feature: Grounding options delivering 50% integral or housing grounding. Business impact: enhances safety and simplifies grounding strategy in complex layouts. Application: supports safe installation in confined spaces and in facilities with strict grounding requirements. Feature: Busway-compatible plug-in unit with compact footprint (12.36 in L, 21.2 in H, 5.43 in W). Business impact: minimizes enclosure depth and reduces installation time and labor. Application: retrofit or new-build projects in industrial plants require fast, modular protection. Feature: Certifications and compliance (UL 857, CSA, IEEE, ANSI) plus NEMA compatibility. Business impact: lowers procurement risk, speeds regulatory approval, and simplifies maintenance. Application: suitable for industrial manufacturing, warehousing, and utilities. Feature: Documentation and resources (spec sheet, warranty policy, product video) available from Eaton. Business impact: improves commissioning confidence and reduces field support time. Application: technicians reference these resources for installation checklists and training.
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FAQs
The P3BFDB3050 is designed as a three-pole, plug-in circuit breaker for Eaton Pow-R-Way III busway installations. It integrates with F-frame configurations and uses 50% integral/housing grounding, ensuring a straightforward retrofit or new-build installation in standard Pow-R-Way III layouts.
This unit provides a 50 A amperage rating with an interrupt rating of 18 kAIC at 240 Vac and 14 kAIC at 480/600 Vac, suitable for protecting mid-range busway feeders in industrial facilities.
Yes. It is a three-pole plug-in breaker designed for busway distribution, offering fast installation, reliable three-phase protection, and compatibility with Pow-R-Way III architectures used in manufacturing, packaging, and distribution environments.
The unit is UL 857 listed, CSA certified, IEEE and ANSI certified, and NEMA compliant, providing assurance for regulated facilities and helping streamline procurement and commissioning.
Warranty guidance follows Eaton Selling Policy 25-000 (one year from installation or 18 months from shipment). Additional resources include specification sheets and warranty guides available from Eaton to support installation, commissioning, and maintenance.