Eaton P3BFDB3100G Circuit Breaker Plug-in Unit - NEMA Compliant
Part Number: P3BFDB3100G
Quick Summary
Eaton P3BFDB3100G is a Pow-R-Way III circuit breaker plug-in unit designed for busway systems and industrial distribution. In dense power layouts, ensuring quick swap-outs and consistent tripping without disrupting other circuits is a common pain point. It carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, providing code-compliant, safe installation. As part of the Pow-R-Way III family, it supports scalable power management and faster deployment in commercial and industrial facilities. The unit's 100 A rating, 18 kAIC at 240 VAC, and 50% internal grounding simplify protection coordination and maintenance planning. This translates to reduced downtime, easier spare-part logistics, and compliant integration with standard busway systems.
Product Information
Extended Description
P3BFDB3100G Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 100 AMP, FDB Frame Type, 50% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BFDB3100G
UPC
786683006262
Product Length/Depth
12.36 in
Product Height
21.2 in
Product Width
5.43 in
Product Weight
25 lb
Compliances
NEMA Compliant
Certifications
IEEE Certified CSA Certified ANSI UL 857
Circuit Breaker Frame
F
Grounding Options
50% Internal
Type
Breaker
Amperage Rating
100A
Interrupt rating
18 kAIC at 240 Vac, 14 kAIC at 480 Vac, 14 kAIC at 600 Vac
Feature: 3-Pole, 100A protection in the FDB frame provides balanced, coordinated tripping for busway feeders. Business Impact: reduces nuisance trips and improves overall system reliability. Application: ideal for 3-phase Pow-R-Way III busway installations needing plug-in protection. Feature: 50% Internal Grounding simplifies grounding paths and lowers wiring complexity. Business Impact: enhances fault containment and user safety while reducing installation time. Application: suitable for compact busway configurations in high-density panels. Feature: High interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480/600 VAC supports heavy fault currents. Business Impact: protects downstream equipment and minimizes downtime during faults. Application: critical in heavy-duty industrial distribution. Feature: NEMA Compliant with IEEE, CSA, ANSI, and UL 857 certifications ensures regulatory alignment. Business Impact: simplifies audits, compliance, and cross-border deployments. Application: global facilities adopting standard protection modules. Feature: Dimensions and weight—12.36 in L, 21.2 in H, 5.43 in W, 25 lb—facilitates space planning. Business Impact: predictable footprint enables efficient panel design and easier replacements. Application: plug-in units within standard Pow-R-Way III frames. Feature: Plug-in compatibility with Pow-R-Way III busway networks enables fast installation and module-level maintenance. Business Impact: reduces commissioning time and lowers lifecycle costs. Application: scalable protection across evolving power distribution layouts.
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FAQs
Installation begins with confirming compatibility with the Pow-R-Way III busway frame and the P3BFDB3100G catalog number. Mount the plug-in unit in the defined 3-pole position, connect the busway connectors, secure grounding per the 50% internal ground configuration, and verify alignment with the frame. Finally, perform a functional test to confirm proper tripping and clearances.
The P3BFDB3100G is rated for 100A with an interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC and 600 VAC. It features a 3-pole design in an FDB frame, with 50% internal grounding, designed to protect downstream equipment while maintaining system reliability in busway configurations.
Yes. The P3BFDB3100G provides 14 kAIC interrupt ratings at 480 VAC and 600 VAC, making it suitable for higher voltage busway distributions while preserving fast response and selective coordination with other protective devices in the Pow-R-Way III family.
This unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications and is NEMA Compliant. These certifications ensure regulatory compliance, safer installations, and compatibility with international electrical codes, reducing risk during audits and facilitating cross-border deployment.
The plug-in design simplifies exchanges and spares logistics, reducing downtime during maintenance. Its robust ratings and grounded configuration support longer service intervals and fewer unplanned outages, delivering lower total cost of ownership while enabling scalable protection across expanding busway networks.