Eaton P3BKDC3250 Circuit Breaker Plug-In Unit K Frame
Part Number: P3BKDC3250
Quick Summary
P3BKDC3250 is an Eaton Pow-R-Way III circuit breaker plug-in unit for busway distribution. Engineers often struggle with ensuring reliable interruption and quick replacement in crowded busway bays. This unit aligns with ANSI and UL 857 certifications and is NEMA compliant, supporting safe, code-compliant installations. With a 250 A rating and a 200 kAIC interrupt rating at 240 Vac, it helps reduce downtime and maintenance costs.
Product Information
Extended Description
P3BKDC3250 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, KDC, Plug, Breaker, K Frame (70-400 A), 250A, 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac, None, 50% Integral or Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKDC3250
UPC
786683001519
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
250 A
Interrupt rating
200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac
Application
Busway
Product Category
Plug
The Pow-R-Way III P3BKDC3250 is designed as a three-pole, K Frame circuit breaker plug-in unit sized for busway systems, enabling seamless integration into existing distribution networks. Feature: three-pole, plug-in design; Business impact: simplifies installation and upgrade workflows while reducing field wiring complexity; Application: busway feeders in industrial facilities, enabling faster commissioning and easier maintenance. The unit delivers 250 A continuous rating with high interrupt ratings (200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50 kAIC at 600 Vac), translating to improved protection and reduced fault-related downtime in demanding environments. Feature: high fault current capability; Business impact: increases system resilience and shutdown safety; Application: large motor loads and critical busway sections. Grounding options provide 50% integral or housing grounding, supporting flexible grounding strategies and safer fault clearance. Feature: grounding flexibility; Business impact: simplifies safety compliance and installation planning; Application: facilities with varied grounding practices.
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FAQs
The P3BKDC3250 is a three-pole, plug-in unit designed for Pow-R-Way III busway configurations. Its K Frame, 250 A rating, and 50% integral or housing grounding simplify mounting within standard Eaton busway arrays. Compatible with 240, 480 and 600 Vac service where UL 857 and ANSI standards apply, it reduces wiring and speeds field upgrades.
This plug-in unit provides 200 kAIC interrupt rating at 240 Vac, with 100 kAIC at 480 Vac and 50 kAIC at 600 Vac. It is a three-pole design rated for 250 A, suitable for high-demand busway feeders. These ratings support reliable fault clearing and improved uptime in industrial power distribution.
Ideal for manufacturing facilities, data centers, and process industries employing busway distribution, the P3BKDC3250 protects large motor loads and critical feeders. Its rugged K Frame design, grounding options, and NEMA compliance ensure safe operation in harsh environments while meeting industry standards for electrical protection and control.
The P3BKDC3250 carries ANSI and CSA certification, UL 857 approval, and IEEE certification, with NEMA compliance. These certifications underpin safe operation, code adherence, and compatibility with common electrical safety programs in industrial settings.
As a plug-in unit, the P3BKDC3250 streamlines maintenance and field replacements, minimizing downtime. Its durable three-pole design and high interrupt ratings reduce fault-related outages, delivering a lower total cost of ownership through improved reliability and faster asset safe-replacement workflows.