Eaton P3BKW3315VGN Pow-R-Way III Plug-in Unit - UL/CSA
Part Number: P3BKW3315VGN
Quick Summary
Eaton P3BKW3315VGN Pow-R-Way III plug-in circuit breaker protects three-pole busway systems. Installers often face compatibility gaps and long lead times when integrating protective devices into modular busway layouts. This unit carries UL 857, IEEE Certified, and CSA Certified markings, offering reliable protection across voltages and configurations. By providing 100% Neutral and 50% Internal Ground options, it supports safe, code-compliant operation while streamlining procurement and installation. In addition, its plug-in, vertical-hanger design reduces field wiring complexity and speeds up replacement or upgrades, delivering measurable business value for facilities aiming to minimize downtime and optimize power distribution efficiency.
Product Information
Extended Description
P3BKW3315VGN Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Vertical hanger, Busway, Three-pole, KW, Plug, Breaker, K Frame (70-400 A), 315A, 85 kAIC 220-240, 45 kAIC at 380-415 Vac, 20 kAIC at 660-690 Vac, 100% Neutral, 50% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKW3315VGN
UPC
782116941292
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 IEEE Certified ANSI CSA Certified
Circuit Breaker Frame
K
Design
Pow-R-Way III
Grounding Options
50% Internal
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
315A
Interrupt rating
85 kAIC 220-240, 45 kAIC at 380-415 Vac, 20 kAIC at 660-690 Vac
Neutral Options
100%
Application
Busway
Product Category
Plug
Special features
Vertical hanger
Feature → Business Impact → Application: The Pow-R-Way III design delivers a compact three-pole plug-in unit. This translates to faster installation and easier field upgrades in busway systems, reducing commissioning time and maintenance costs for industrial facilities. Application: Ideal for industrial power distribution where rapid replacement and modular protection are required, such as manufacturing floors and data-center feeder zones. Feature → Business Impact → Application: 315A amperage rating paired with 85 kAIC at 220-240 VAC ensures robust protection for medium to high-load feeders, lowering the risk of nuisance trips and equipment damage. Application: Suitable for midrange busway branches supporting critical loads with stringent uptime requirements. Feature → Business Impact → Application: 100% Neutral and 50% Internal Ground configurations enhance fault handling and grounding reliability, supporting safer operation and simpler compliance reporting. Application: Beneficial in systems with mixed grounding schemes and where precise protective coordination is essential. Feature → Business Impact → Application: K-frame (Three-pole) three-pole breaker with vertical hanger simplifies installation geometry, enabling easy mounting in vertical busway manifolds. Application: Useful in compact switchgear rooms and crowded installations where space optimization is critical. Feature → Business Impact → Application: UL 857, IEEE Certified, ANSI, CSA Certifications provide documented compliance, reducing procurement risk and accelerating project approvals. Application: Essential for regulated environments and mixed-spec compliance projects where formal certification matters for audits and commissioning.
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FAQs
The P3BKW3315VGN is a three-pole plug-in unit designed for Pow-R-Way III busway configurations and features a vertical hanger for straightforward mounting. It uses a K-frame design suitable for 70-400 A ranges and supports rapid field upgrades, making it an ideal compatible choice for modular busway protection without requiring extensive rework.
This unit provides a 315A amperage rating with an interrupt rating of 85 kAIC at 220-240 VAC, 45 kAIC at 380-415 VAC, and 20 kAIC at 660-690 VAC. It offers 100% neutral and 50% internal ground, ensuring reliable fault handling and system grounding suited for various busway feeder applications.
The P3BKW3315VGN carries UL 857, IEEE Certified, ANSI, and CSA Certified markings, aligning with widespread North American electrical standards. These certifications facilitate smoother approvals in regulated facilities and help meet project documentation requirements during commissioning.
Eaton’s warranty policy 25-000 applies to this plug-in unit, providing one year from the date of installation or eighteen months from shipment, whichever occurs first. This coverage supports proactive maintenance planning and reduces total cost of ownership by protecting against early component failures.
Benefits include a modular plug-in design for rapid replacement, a compact vertical-hanger form factor that saves space in crowded panels, and robust protection ratings suitable for medium-to-high load busway feeders. These features help minimize downtime, simplify spare parts stocking, and improve overall system availability in demanding industrial environments.