Eaton P3BKD3400N Pow-R-Way III circuit breaker plug-in - UL/CSA
Part Number: P3BKD3400N
Quick Summary
Eaton P3BKD3400N Pow-R-Way III circuit breaker plug-in unit protects busway systems from faults. In demanding industrial environments, engineers face integration challenges, limited space, and costly downtime, making rapid replacement and reliable protection essential. This device carries UL 857, ANSI IEEE, and CSA certifications with NEMA compliance, ensuring regulatory alignment and interchangeability within the Pow-R-Way III family. By delivering 100% Neutral, 50% integral grounding, and a modular plug-in design, it reduces maintenance time and supports scalable distribution layouts for modern facilities.
Product Information
Extended Description
P3BKD3400N Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, KD, Plug, Breaker, K Frame (70-400 A), 400A, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac, 100% Neutral, 50% Integral/Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3400N
UPC
786683000857
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
UL 857 ANSI IEEE Certified CSA Certified
Circuit Breaker Frame
K
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
400A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
Neutral Options
100%
Application
Busway
Product Category
Plug
The Busway Solution
Eaton Specification Sheet - P3BKD3400N
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The 400A amperage rating supports high-current busway feeders, enabling compact, scalable distribution in industrial plants while maintaining electrical safety and overload protection. Benefit: improves system reliability and reduces the risk of downstream outages in manufacturing lines and data centers. Application: large motor drives and panelboard assemblies in process facilities. Feature → Business Impact → Application: Interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac translate to superior fault interruption performance, protecting equipment and reducing arc-related damage. Benefit: fewer unscheduled maintenance events and longer equipment life. Application: critical power circuits in energy-intensive environments. Feature → Business Impact → Application: 100% Neutral and 50% Integral/Housing Grounding options simplify grounding schemes and improve safety, minimizing stray currents and enabling compliant installations. Benefit: cost savings on grounding accessories and faster commissioning. Application: busway distribution networks with strict grounding requirements. Feature → Business Impact → Application: Three-pole, K-frame plug-in design enables fast swap-out and modular upgrades, reducing downtime during maintenance and expansion. Benefit: higher overall equipment uptime and easier modernization. Application: retrofit projects and new installations in industrial plants. Feature → Business Impact → Application: Dimensions and weight (13.29 in L, 34.41 in H, 7.79 in W, 53 lb) provide clear space planning and compatibility with standard busway enclosures. Benefit: straightforward installation and minimal enclosure modification. Application: retrofit and new build-outs in warehouses and factories. Feature → Business Impact → Application: UL 857, ANSI IEEE, CSA certifications, and NEMA compliance guarantee regulatory alignment and safe operation across regions. Benefit: reduced risk during audits and faster supplier qualification. Application: global projects requiring certified protection and interchangeability within Eaton ecosystems.
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FAQs
Install the P3BKD3400N by aligning with the Pow-R-Way III busway interface, securing the plug-in unit to the mounting framework, connecting the three-pole conductors, and wiring the 100% Neutral and grounding as specified (50% integral/housing). Verify ratings and clearances, then perform a functional test to confirm proper insulation and operation.
The unit provides 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC, enabling robust protection against short-circuit events across typical industrial power networks.
Yes. The design supports 100% Neutral with 50% integral grounding, simplifying grounding schemes and ensuring safe, compliant operation in busway installations.
The device is UL 857, ANSI IEEE certified, CSA certified, and NEMA compliant, providing regulatory assurance and broad interc hangeability within Eaton’s Pow-R-Way III family.
Dimensions are 13.29 in L, 34.41 in H, 7.79 in W, with a product weight of 53 lb, enabling predictable space planning and straightforward installation in standard busway enclosures.