Eaton P3BKD3300 Pow-R-Way III plug-in breaker - UL 857
Part Number: P3BKD3300
Quick Summary
Eaton Pow-R-Way III circuit breaker plug-in unit protects busway distributions in industrial facilities. Engineers often struggle with complex busway configurations, limited space, and the need for rapid, reliable short-circuit protection. This unit carries UL 857 and ANSI/CSA certifications, and IEEE certification, with NEMA compliance for rugged, code-compliant operation. Designed for plug-in ease within Pow-R-Way III busway systems, it supports scalable, code-compliant power distribution in factories and data centers.
Product Information
Extended Description
P3BKD3300 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, KD, Plug, Breaker, K Frame (70-400 A), 300A, 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
P3BKD3300
UPC
786683000758
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 CSA Certified UL 857 IEEE Certified
Circuit Breaker Frame
K
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
300 A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
Application
Busway
Product Category
Plug
The Busway Solution
Eaton Specification Sheet - P3BKD3300
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Three-pole, 300 A amperage rating; Business Impact: Provides robust protection for busway segments while supporting high fault withstand capability; Application: Suitable for three-phase distribution in industrial power layouts, with interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac. Benefit: Enhances system reliability and minimizes downtime in high-demand environments. Long-tail keywords: 300 A circuit breaker, three-pole breaker, busway protection. Feature: Grounding options of 50% integral or housing ground; Business Impact: Simplifies grounding paths and reduces field wiring complexity during installation and retrofits; Application: Ideal for modular busway starts and terminations where grounding flexibility matters. Benefit: Lower total installed cost and faster commissioning. Feature: K-frame design and Pow-R-Way III integration; Business Impact: Ensures compatibility with Eaton’s plug-in units and modular busway frames; Application: Seamless upgrades and replacements within existing K-frame configurations; Benefit: Reduced downtime during maintenance and easier stocking of spare parts. Feature: Dimensional footprint and weight (13.29 in L x 34.41 in H x 7.79 in W; 53 lb); Business Impact: Predictable enclosure planning and service accessibility; Application: Fits standard power distribution enclosures and minimizes installation surprises; Benefit: Streamlined field mounting and handling. Feature: Compliance and certifications (NEMA Compliant; ANSI CSA Certified; UL 857; IEEE Certified); Business Impact: Ensures regulatory alignment and performance credibility; Application: Critical for design assurance in regulated facilities such as manufacturing and data centers; Benefit: Simplified approvals and documented safety. Feature: Application focus for Busway; Business Impact: Optimizes plug-in protection for busway distribution networks; Application: Directly supports Pow-R-Way III busway systems; Benefit: Lower integration risk and faster project timelines.
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FAQs
The P3BKD3300 is a three-pole, 300 A Pow-R-Way III circuit breaker plug-in unit designed for busway distribution in industrial facilities. It supports high interrupt ratings and modular installation, enabling scalable protection across multi-section busway networks and reducing field wiring complexity during expansions or retrofits.
This unit carries UL 857 certification and ANSI/CSA certifications, with IEEE certification as applicable. It is also NEMA compliant, ensuring alignment with industry safety standards and reliable performance in harsh industrial environments, which simplifies regulatory approvals and compliance reporting for projects.
Yes. The P3BKD3300 employs a K-frame design and is intended for plug-in compatibility within Pow-R-Way III busway systems, enabling straightforward upgrades or replacements without reconfiguring surrounding components and preserving alignment with existing busway frames.
Dimensions are 13.29 inches in depth, 34.41 inches in height, and 7.79 inches in width, with a weight of 53 pounds. These specs facilitate enclosure planning, chassis clearance, and service access during installation or maintenance in industrial facilities.
Eaton provides a warranty of one year from the date of installation or eighteen months from shipment, whichever occurs first. Support includes access to Eaton’s specification sheets and policy documents, ensuring guidance on installation, compatibility, and maintenance needs.