Eaton P3BKDB3300N Pow-R-Way III circuit breaker plug-in unit - 100% Neutral
Part Number: P3BKDB3300N
Quick Summary
Pow-R-Way III circuit breaker plug-in unit protects Eaton busway systems with 3-pole protection for reliable industrial power distribution. In challenging environments, engineers struggle with compatibility and maintenance across modular busway expansions. This unit meets IEEE Certified, CSA Certified, ANSI, and UL 857 standards, reinforcing safety in data centers and manufacturing facilities. For practical value, the design delivers 100% neutral operation, a 300 A rating, and a 65 kAIC interrupt rating, enabling faster deployments, easier servicing, and long-term cost efficiency in power management and distribution. Coupled with NEMA compliance and a robust K-frame architecture, it supports seamless integration with existing Pow-R-Way busways, reducing spare parts and downtime. This translates to lower maintenance costs and improved project timelines for engineering teams.
Product Information
Extended Description
P3BKDB3300N Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 300 AMP, KDB Frame Type, 100% Neutral
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BKDB3300N
UPC
786683001731
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
Neutral Options
100%
Feature → Three-pole, 300 A protection is built into the P3BKDB3300N, delivering robust overcurrent protection for demanding loads. Business Impact → This reduces unplanned outages and equipment damage, improving line uptime and maintenance efficiency. Application → Ideal for Pow-R-Way busway installations in manufacturing lines, process facilities, and data centers where reliability is mission-critical. Feature → 100% Neutral design ensures balanced protection and accurate fault signaling across all poles. Business Impact → It simplifies wiring schemes and improves protection coordination, lowering troubleshooting time. Application → Data centers, hospitals, and high-availability facilities benefit from consistent performance and easier upgrades. Feature → High interrupt ratings—65 kAIC at 240 V, 35 kAIC at 480 V, and 25 kAIC at 600 V—offer strong fault current handling. Business Impact → This enhances safety margins and reduces downstream damage in peak fault scenarios. Application → Heavy industrial lines and critical processes with variable fault currents will see fewer interruptions. Feature → Grounding options include 50% integral/housing grounding to simplify installation. Business Impact → Reduces external wiring, speeds up commissioning, and minimizes grounding errors. Application → Modular busway systems and retrofit projects on factory floors. Feature → Compliances and certifications include NEMA, IEEE, CSA, ANSI, and UL 857. Business Impact → Ensures regulatory alignment, smoother procurement, and reliable third-party verification. Application → Facilities requiring formal safety approvals, such as data centers and pharmaceutical plants, benefit from validated performance. Feature → Dimensions and weight—13.29 in depth, 34.41 in height, 7.79 in width, 53 lb—support predictable space planning. Business Impact → Facilitates cabinet and rack integration, reduces handling risk, and speeds on-site installation. Application → New builds and retrofits on power management and distribution systems across industrial facilities.
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FAQs
The P3BKDB3300N is a Pow-R-Way III breaker plug-in unit designed for K-frame busways with a 3-pole configuration. It supports 100% neutral variants and 50% integral grounding, enabling seamless plugging into existing P3 busway sections and simplifying upgrades without extensive rewiring.
This unit provides a 300 A amperage rating with interrupt capabilities of 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC. The 100% neutral design enhances protection coordination, making it suitable for diverse industrial loads and fault conditions.
Yes. With 3-pole protection, 300 A capacity, 100% neutral, and NEMA/IEEE/CSA/ANSI/UL 857 certifications, it is well-suited for data centers, manufacturing floors, and process facilities requiring reliable power distribution and regulatory compliance.
The unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, along with NEMA compliance. These certifications support safety, reliability, and regulatory acceptance across regulated facilities and critical infrastructure.
The plug-in design enables quicker field replacement and servicing, reducing downtime during maintenance. Its modular approach, known weight and dimensions, and compatibility with existing Pow-R-Way busways streamline upgrades and long-term reliability on plant floors and data centers.