Eaton P3BKW3400VGN Plug-in Circuit Breaker - UL 857, IEEE Certified
Part Number: P3BKW3400VGN
Quick Summary
Eaton P3BKW3400VGN plug-in circuit breaker protects busway power distribution in industrial environments. It addresses common challenges of scalable protection in compact vertical busway configurations by offering a rugged Pow-R-Way III K-frame design with quick plug-in installation. This unit carries ANSI CSA UL 857 and IEEE certifications, reinforcing safety, interoperability, and regulatory alignment across diverse equipment. With a 400A rating and 85 kAIC at 220–240V, it delivers reliable uptime across a broad voltage range while providing 100% neutral and 50% internal grounding to support balanced loads and safer fault management. Designed for busway protection, it also benefits from a vertical hanger that speeds replacement and service, reducing downtime and lifecycle costs.
Product Information
Extended Description
P3BKW3400VGN Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Vertical hanger, Busway, Three-pole, KW, Plug, Breaker, K Frame (70-400 A), 400A, 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
P3BKW3400VGN
UPC
782116941308
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% Internal
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
400A
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
The Busway Solution
Eaton Specification Sheet - P3BKW3400VGN
Selling Policy 25-000 - Distribution and Control Products and Services
Three-pole plug-in unit designed for Pow-R-Way III busway installations provides modular protection that accelerates maintenance and reduces field wiring complexity, leading to quicker restores after faults. The KW frame and vertical hanger support straightforward mounting and removal, translating to lower labor costs during commissioning and servicing. The 400A rating with 85 kAIC at 220–240V, plus 45 kAIC at 380–415V and 20 kAIC at 660–690V, delivers double‑digit resilience across common industrial service voltages, minimizing fault energy and equipment damage. A 100% neutral and 50% internal grounding arrangement improves fault detection, simplifies grounding schemes, and enhances safety in dense busway ecosystems. With NEMA compliance and UL/IEEE certifications, it ensures regulatory alignment while reducing engineering risk in project approvals. The compact 53 lb plug-in unit with a 13.29 in depth, 7.79 in width, and 34.41 in height integrates smoothly into tight electrical rooms and vertical installations, supporting scalable protection for growing facilities.
Get a Quick Quote for a Eaton P3BKW3400VGN
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton P3BKW3400VGN?
Enquire Now
FAQs
The P3BKW3400VGN is a three-pole plug-in unit designed for vertical busway installations in Pow-R-Way III systems. It uses a vertical hanger and a K-frame design, weighs about 53 lb, and measures 34.41 in high, 7.79 in wide, and 13.29 in deep. Plan space for clearance, wiring access, and secure mounting to ensure reliable operation and easy future maintenance.
The unit provides a 400A amperage rating with interrupt capabilities of 85 kAIC at 220–240V, 45 kAIC at 380–415V, and 20 kAIC at 660–690V. It supports a 100% neutral and 50% internal grounding, which aids balanced fault currents and safer fault clearance within busway protection schemes.
Yes. The product is NEMA compliant and carries ANSI CSA UL 857 and IEEE certifications, ensuring electrical safety, interoperability with other equipment, and regulatory compliance across industrial installations.
This breaker is ideal for industrial power distribution using Pow-R-Way III busways, particularly where vertical installation, modular protection, and rapid replacement are priorities. It supports scalable protection for manufacturing lines, distribution panels, and other facilities relying on robust busway protected by plug-in devices.
The unit is covered by Eaton's policy: one year from the date of installation or eighteen months from shipment, whichever occurs first. This aligns with the Selling Policy 25-000 for Distribution and Control Products and Services and is intended to minimize risk during initial operation and commissioning.