Eaton P3BHFD3040GN Pow-R-Way III circuit breaker - 100 kAIC
Part Number: P3BHFD3040GN
Quick Summary
The Eaton Pow-R-Way III circuit breaker plug-in unit protects busway-fed electrical distributions. Engineers often struggle to fit high fault protection into compact, modular panels and limited spaces. This device carries CSA Certified, UL 857, ANSI, and IEEE certifications to ensure safety, reliability, and regulatory compliance across critical electrical spaces. With a 40A rating and a 100 kAIC interrupt rating at 240 and 480 V, it delivers dependable protection for busway installations, while a 100% neutral and 50% internal grounding feature simplify fault paths. Designed for streamlined procurement and maintenance, it integrates with existing Eaton Pow-R-Way ecosystems and supports scalable, safer power distribution and faster commissioning.
Product Information
Extended Description
P3BHFD3040GN Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, HFD, Plug, Breaker, F Frame (15-225 A), 40A, 100 kAIC at 240 Vac, 100 kAIC at 480 Vac, 25 kAIC at 600 Vac, 100% Neutral, 50% Internal Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BHFD3040GN
UPC
786683007405
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
CSA Certified UL 857 ANSI IEEE Certified
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
100 kAIC at 240 Vac, 100 kAIC at 480 Vac, 25 kAIC at 600 Vac
Neutral Options
100%
Application
Busway
Product Category
Plug
Feature: High interrupt capability enables protection for fault currents up to 100 kAIC at 240/480 Vac, which reduces the risk of cascading failures in critical busway networks. Business Impact: Increased system resilience minimizes downtime and safeguards downstream equipment. Application: Ideal for data centers, manufacturing floors, and process plants where reliable power is mission-critical. Feature: 40A amperage rating with an F-frame Pow-R-Way III design. Business Impact: Precise overload protection for feeder circuits while maintaining balanced current sharing. Application: Suitable for modular busway segments and load centers in compact layouts. Feature: Three-pole plug-in unit with a 50% internal grounding and 100% neutral option. Business Impact: Enhanced fault clearing, improved fault-path clarity, and safer maintenance procedures. Application: Common in busway protection schemes requiring robust grounding and neutral integrity. Feature: NEMA compliant with CSA, UL 857, ANSI, and IEEE certifications. Business Impact: Reduces procurement risk, simplifies approvals, and accelerates regulatory clearance. Application: Critical in facilities with strict compliance demands, including healthcare, data centers, and industrial plants. Feature: Compact footprint and defined dimensions (12.36 in L x 5.43 in W x 21.2 in H) with a 25 lb weight. Business Impact: Easier installation planning, easier retrofit, and lower labor costs during onboarding. Application: Fits in constrained electrical rooms and aligns with standardized panel widths. Feature: Warranty coverage and service lifecycle. Business Impact: Predictable maintenance budgeting and improved total cost of ownership. Application: Supports warranty-based maintenance planning across equipment fleets.
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FAQs
The P3BHFD3040GN is designed as a plug-in unit for Eaton Pow-R-Way III busway installations. It fits three-pole configurations with a 40A rating and a F-frame design, enabling straightforward retrofits or upgrades to existing busway segments while preserving neutral integrity and grounding provisions.
Key specifications include a 40A amperage rating and an interrupt rating of 100 kAIC at 240 Vac and 480 Vac (25 kAIC at 600 Vac). This combination supports high fault-current conditions common in industrial facilities, ensuring rapid fault clearance and protection of downstream equipment and feeders.
Yes, the unit supports 600 Vac operation with an interrupt rating of 25 kAIC at 600 Vac, making it suitable for mixed-voltage busway systems and providing adaptable protection across site voltage profiles.
The device is CSA Certified, UL 857 listed, and IEEE/ANSI certified, with NEMA compliance. These certifications validate safety, performance, and interoperability in regulated electrical environments and simplify procurement for regulated facilities.
Warranty is one year from installation or 18 months from shipment, whichever occurs first. Routine maintenance should follow Eaton’s policy guidelines, including periodic inspection of connections, grounding paths, and neutral integrity to sustain performance and minimize unplanned outages.