Eaton P3BFD3040G Circuit Breaker Plug-In Unit - 65 kAIC
Part Number: P3BFD3040G
Quick Summary
The Eaton P3BFD3040G circuit breaker plug-in unit safeguards busway installations by providing reliable overcurrent protection in a three-pole configuration. Engineers often struggle with fast, compatible protection devices that mount cleanly on busways without forcing space compromises or costly rework during panel assembly. Certified to ANSI/IEEE, CSA, and UL 857 standards, this unit is also NEMA compliant, supporting safety, traceability, and regulator audits. Its Pow-R-Way III design reduces wiring complexity while delivering a robust 40A rating and high interrupt capacity, delivering predictable coordination with downstream protection. For teams pursuing uptime, scalability, and savings, the plug-in unit integrates with busway layouts and enables straightforward expansion across projects.
Product Information
Extended Description
P3BFD3040G Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, FD, Plug, Breaker, F Frame (15-225 A), 40A, 65 kAIC at 240 Vac, 25 kAIC at 480 Vac, 18 kAIC at 600 Vac, None, 50% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BFD3040G
UPC
786683006620
Product Length/Depth
12.36 in
Product Height
21.2 in
Product Width
5.43 in
Product Weight
25 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 IEEE Certified CSA Certified UL 857
Circuit Breaker Frame
F
Design
Pow-R-Way III
Grounding Options
50% Internal
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
40A
Interrupt rating
65 kAIC at 240 Vac, 25 kAIC at 480 Vac, 18 kAIC at 600 Vac
Application
Busway
Product Category
Plug
Feature → Three-pole Pow-R-Way III plug-in design simplifies integration with Busway systems, cutting installation time and reducing field wiring. Business impact → Faster project timelines and lower labor costs. Application → Ideal for busway-fed feeders in industrial facilities. Feature → 40A amperage rating with 65 kAIC at 240 VAC, 25 kAIC at 480 VAC, and 18 kAIC at 600 VAC enhances fault protection and coordination. Business impact → Improved safety margins and reduced downtime from fault events. Application → Reliable protection for critical power paths in mixed-voltage environments. Feature → ANSI/IEEE, CSA, UL 857 certifications with NEMA compliance provide regulatory assurance. Business impact → Easier procurement, audits, and risk management. Application → Suitable for regulated industries and multi-national installations. Feature → 50% Internal grounding and three-pole F-frame design streamline mounting and grounding considerations. Business impact → Simplified electrical design and reduced installation risk. Application → Consistent with Pow-R-Way III busway protection schemes. Feature → Compact form factor (12.36 in L × 21.2 in H × 5.43 in W) with a 25 lb weight supports versatile mounting. Business impact → Space-efficient protection that fits standard panel and busway designs. Application → Useful in retrofits and new builds where space is at a premium. Feature → One-year warranty (or 18 months from shipment, whichever comes first) provides peace of mind and lifecycle value. Business impact → Lower total cost of ownership through predictable support. Application → Relevant for maintenance planning and long-term asset management.
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FAQs
The P3BFD3040G is a three-pole plug-in unit designed for Pow-R-Way III busway systems. It mounts directly in compatible busway frames and supports standard three-pole protection schemes, reducing mounting time and wiring complexity.
It provides a 40A amperage rating with interrupt ratings of 65 kAIC at 240 VAC, 25 kAIC at 480 VAC, and 18 kAIC at 600 VAC, with 50% internal grounding for streamlined grounding topology.
Yes. It is suited for busway-fed feeders in industrial facilities, delivering reliable protection for critical power paths while maintaining space efficiency and straightforward mounting in Pow-R-Way III installations.
Verify ANSI/IEEE certification, CSA certification, UL 857 listing, and NEMA compliance to ensure regulatory alignment and audit readiness across regions.
Warranty is one year from installation or eighteen months from shipment, whichever occurs first, per Eaton Selling Policy 25-000, providing lifecycle support and risk mitigation.