Eaton P3BKD3250 Pow-R-Way III Breaker UL 857 Certified
Part Number: P3BKD3250
Quick Summary
The Eaton P3BKD3250 Pow-R-Way III circuit breaker plug-in unit is designed to protect modular busway systems in industrial power distribution. In fast-paced facilities, installers face tight timelines and compatibility issues; this unit simplifies integration with a 3-pole, 250 A rating and KD frame, reducing commissioning risk. It carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, signaling robust safety and cross-vendor interoperability for panel builders and OEMs. NEMA compliant and tested for varied voltages, this plug-in unit supports reliable protection in 240–600 Vac applications, improving uptime and maintainability. By standardizing form factor and grounding options, it enables scalable installations and cost-effective replacements within Eaton’s Pow-R-Way III ecosystem.
Product Information
Extended Description
P3BKD3250 Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 250 AMP, KD Frame Type
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKD3250
UPC
786683000710
Product Length/Depth
13.29 in
Product Height
34.41 in
Product Width
7.79 in
Product Weight
53 lb
Compliances
NEMA Compliant
Certifications
IEEE Certified CSA Certified ANSI UL 857
Circuit Breaker Frame
K
Grounding Options
50% Integral/Housing
Type
Breaker
Amperage Rating
250 A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
The Busway Solution
Eaton Specification Sheet - P3BKD3250
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 3-pole, 250 A breaker with KD frame provides sustained protection for high-demand busway circuits. Business Impact: supports reliable outages prevention and high fault current handling, enabling longer equipment life and reduced maintenance costs. Application: suitable for industrial power distribution in manufacturing lines and process plants. Feature: Grounding options offer 50% integral/housing grounding, simplifying installation and reducing wiring complexity. Business Impact: lowers installation time and potential field wiring errors, improving first-pass compliance. Application: ideal for modular panels and factory floor protection. Feature: NEMA compliant with IEEE, CSA, ANSI, and UL 857 certifications ensures regulatory acceptance across regions. Business Impact: accelerates approval cycles with customers and auditors, lowering project risk. Application: preferred in regulated facilities and OEM panel builds. Feature: Interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac provide robust fault-current clearance. Business Impact: enhances system resilience and uptime, reducing unplanned downtime. Application: suitable for utilities, data centers, and heavy industrial loads. Feature: Plug-in design for Pow-R-Way III busway systems enables quick replacements and modular upgrades. Business Impact: minimizes downtime during maintenance, lowering total cost of ownership. Application: ideal for expansion projects and retrofit installations. Feature: Compact footprint with documented dimensions (13.29 in L, 34.41 in H, 7.79 in W) and 53 lb weight simplifies layout planning. Business Impact: eases panel design and field installation, improving project predictability. Application: useful in constrained spaces and multi-panel configurations.
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FAQs
Yes. The P3BKD3250 is a plug-in circuit breaker unit designed specifically for Eaton Pow-R-Way III busways, featuring a 3-pole configuration with a KD frame to fit the standard modular busway footprints. Its grounding option and compact dimensions support straightforward integration and fast installation in existing systems.
The unit is rated for 250 A with interrupt ratings of 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, and 25 kAIC at 600 Vac. It is a 3-pole breaker with a KD frame, designed for reliable protection of high-current busway circuits in industrial environments.
It carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications and is NEMA compliant, ensuring broad regulatory acceptance and compatibility across OEMs, integrators, and end users.
The plug-in unit measures 13.29 inches in length, 34.41 inches in height, and 7.79 inches in width, with a weight of 53 pounds. These dimensions support predictable layout planning and straightforward replacement in existing panels.
Ideal for industrial power distribution within Pow-R-Way III busway systems, it offers fast plug-in installation, robust fault-current protection, and scalable upgrade paths. The 250 A rating and 50% integral grounding help minimize downtime and optimize total cost of ownership in manufacturing, process industries, and data-center infrastructure.