Eaton P3BKD3400GN Pow-R-Way III Circuit Breaker Plug-In Unit - UL 857
Part Number: P3BKD3400GN
Quick Summary
The Eaton P3BKD3400GN is a Pow-R-Way III circuit breaker plug-in unit for protecting busway distributions in industrial power systems. Engineers often face downtime when replacement parts don’t fit existing busways or when plug-in units lack compatible neutral options. This model carries UL 857, ANSI/IEEE, and CSA certifications and is NEMA compliant, with 100% neutral and 50% internal grounding to meet demanding fault-current demands. In addition to its robust ratings, the unit is designed for straightforward field installation and quick replacement within Eaton's Pow-R-Way III family, enabling standardized maintenance across facilities. The result is improved uptime, faster service turns, and predictable performance that supports safety, compliance, and cost control in manufacturing and critical-power environments.
Product Information
Extended Description
P3BKD3400GN 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% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3400GN
UPC
786683000864
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% Internal
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
Feature ° 400A amperage rating with interrupt ratings of 65 kAIC at 240V, 35 kAIC at 480V and 25 kAIC at 600V → Business Impact ° Provides strong overcurrent protection for heavy busway feeders, reducing outage risk and equipment damage; Application ° Ideal for KD plug and K frame busway systems in industrial power distribution. Feature ° Three-pole, KM frame plug-in design → Business Impact ° Simplifies installation and field replacement, minimizes wiring complexity, speeds panel upgrades; Application ° Suitable for busway-driven distributions requiring reliable three-pole protection. Feature ° 100% neutral and 50% internal grounding → Business Impact ° Ensures proper fault current paths and grounding reliability, enhancing safety and regulatory compliance; Application ° Critical-power and manufacturing environments with stringent grounding needs. Feature ° UL 857, ANSI/IEEE, CSA certifications and NEMA compliance → Business Impact ° Supports regulatory compliance and risk mitigation during procurement; Application ° Industrial facilities, data centers, and OEM installations. Feature ° Compact dimensions (13.29 in L × 7.79 in W × 34.41 in H) and 53 lb weight → Business Impact ° Easier integration into constrained spaces and reduces shipping/handling time; Application ° Installation in tight equipment rooms and retrofit projects. Feature ° Industry-grade warranty (one year from installation or 18 months from shipment) → Business Impact ° Improves total cost of ownership and provides service confidence; Application ° Long-term maintenance planning and asset management.
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FAQs
Install the three-pole, KD plug-in unit into the designated Pow-R-Way III busway interface, ensuring alignment with the K-frame mounting and securing the 50% internal grounding path. Verify neutral connections are configured for 100% neutral operation, then test the system under minimal load before full deployment. The unit is designed for straightforward field replacement within the P-Way III family, minimizing downtime during upgrades or maintenance.
The P3BKD3400GN provides 65 kAIC at 240V, 35 kAIC at 480V, and 25 kAIC at 600V, with an amperage rating of 400A. These ratings support heavy busway protection, allowing robust fault current handling across common industrial applications while maintaining selectivity with upstream protection devices.
Yes. With a three-pole PM-frame design, 100% neutral, 50% internal grounding, and UL 857, ANSI/IEEE, CSA certifications, the unit is well-suited for data centers and mission-critical industrial power distributions that require reliable, standardized plug-in protection within busway systems.
The P3BKD3400GN is UL 857, ANSI, IEEE, CSA certified and NEMA compliant. These certifications support regulatory compliance, safer procurement, and compatibility with established industrial standards for electrical protection equipment in harsh manufacturing environments.
Eaton provides a warranty of one year from the date of installation or 18 months from the date of shipment, whichever occurs first. This policy supports predictable maintenance planning and lowers total cost of ownership for facilities using Pow-R-Way III plug-in breakers.