Eaton P3BKDB3300 Circuit Breaker Plug-In - IEEE Certified
Part Number: P3BKDB3300
Quick Summary
The Eaton P3BKDB3300 circuit breaker plug-in unit provides protection for Pow-R-Way III busways in industrial facilities. Engineers often struggle to maintain continuous service in dense busway installations while meeting safety and regulatory requirements. This unit carries IEEE Certified, CSA Certified, and UL 857 certifications, reinforcing performance, interoperability, and damper-free operation within a compliant electrical distribution system. By leveraging the K-frame design and a 300 A amperage rating, it delivers reliable busway protection, rapid fault isolation, and simplified maintenance. The solution supports scalable power distribution in manufacturing lines and data centers, offering compatible installation with existing Pow-R-Way III infrastructure and improved total cost of ownership through standardized components.
Product Information
Extended Description
P3BKDB3300 Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 300 AMP, KDB Frame Type
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKDB3300
UPC
786683001717
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
300 A
Interrupt rating
65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac
The Busway Solution
Eaton Specification Sheet - P3BKDB3300
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → 3-pole, 300 A amperage rating with 65 kAIC interrupt capability provides fast fault clearance, protecting connected loads and reducing downtime in industrial power distribution. Business impact → Higher line reliability and reduced maintenance costs; Application → Suitable for Pow-R-Way III busway installations in manufacturing environments. Feature → K-frame design with 50% integral grounding simplifies mechanical installation and improves safety margins. Business impact → Quicker commissioning and safer operation across varied panel configurations; Application → Ideal for new builds and retrofits in demanding facilities. Feature → NEMA-compliant, IEEE Certified, CSA Certified, and UL 857 listed ensure regulatory alignment and vendor interoperability. Business impact → Streamlined procurement, easier audits, and smoother cross-vendor integration; Application → Widely applicable to control rooms, machine cells, and data centers. Feature → Compact dimensional footprint (13.29 in length, 34.41 in height, 7.79 in width) and 53 lb weight enable installation in tight panels. Business impact → Reduced installation time and labor costs; Application → Replacement or upgrade projects in limited-space environments. Feature → 3-pole, 300 A design with high interrupt rating supports protective coordination in multi-bay busway ecosystems. Business impact → Enhanced protection against overcurrents and improved overall system reliability; Application → Large-scale power distribution with modular busway architectures.
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FAQs
Yes. The P3BKDB3300 is specifically designed as a plug-in circuit breaker unit for Pow-R-Way III busways, ensuring mechanical compatibility and electrical coordination with existing busway segments. For best results, verify frame type (K) and grounding options during installation to maintain proper protective coordination and maintain system uptime.
Key specs include a 3-pole configuration, 300 A amperage rating, and an interrupt rating of 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC. The unit is designed for reliable fault clearance within Pow-R-Way III busway installations and supports standard industrial power distribution practices.
Yes. The P3BKDB3300 supports different voltage levels common in industrial settings, with interrupt ratings specified for 240 VAC, 480 VAC, and 600 VAC. This enables protective coordination across diverse equipment and downstream devices while maintaining compliance with applicable standards.
The unit is IEEE Certified, CSA Certified, and UL 857 listed, with NEMA compliance noted in the product specs. These certifications validate safety, interoperability, and performance with U.S. and international equipment, simplifying procurement, audits, and regulatory compliance across industrial automation and power distribution projects.
Maintenance benefits include easier replacement through plug-in design, rapid fault isolation, and reduced downtime. ROI considerations center on extended equipment life, lower maintenance labor, and fewer unplanned outages in high-demand lines. The robust certifications and standardized dimensions also streamline spare parts planning and future upgrades.