Eaton P3BHFD3125 Pow-R-Way III Circuit Breaker - UL 857
Part Number: P3BHFD3125
Quick Summary
Pow-R-Way III circuit breaker plug-in unit provides reliable overcurrent protection for 3-pole busway systems in industrial power distribution. Engineers often face installation delays when protection modules don’t align with Pow-R-Way busways or require custom wiring. This Eaton unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 listings, reinforcing safety and performance. Designed for OEMs and maintenance teams, it delivers predictable performance, reduces downtime, and supports scalable power distribution with standard 125A and 100 kAIC ratings.
Product Information
Extended Description
P3BHFD3125 Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 125 AMP, HFD Frame Type
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BHFD3125
UPC
786683007733
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% Integral/Housing
Type
Breaker
Amperage Rating
125A
Interrupt rating
100 kAIC at 240 Vac, 100 kAIC at 480 Vac, 25 kAIC at 600 Vac
Feature: 3-Pole, 125A amperage rating with 100 kAIC interrupt capability. Business Impact: Provides robust protection for high-demand circuits, improving equipment uptime and reducing fault-related downtime. Application: Ideal for critical loads in manufacturing lines and data-center auxiliary power. Feature: Compatibility with Pow-R-Way III Busway. Business Impact: Enables seamless integration into existing busway infrastructures, minimizing retrofit costs and installation time. Application: Used in modular power distribution layouts across industrial facilities. Feature: Grounding Options with 50% integral/housing. Business Impact: Simplifies grounding compliance and reduces hardware investments while meeting safety standards. Application: Field-proven in environments requiring reliable grounding, such as production floors. Feature: Comprehensive certifications (IEEE, CSA, ANSI, UL 857). Business Impact: Ensures regulatory compliance and market readiness, lowering risk of non-conformance. Application: Suitable for facilities with strict safety and performance mandates. Feature: Dimensional footprint and weight (12.36 in L, 21.2 in H, 5.43 in W, 25 lb). Business Impact: Streamlined installation planning and reduced enclosure space requirements. Application: Fits standard electrical rooms and busway enclosures without extensive rearrangement.
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FAQs
The P3BHFD3125 is designed for Pow-R-Way III busway configurations, offering a plug-in solution for 3-pole protection with standard 125A ratings and high interrupt capability, ensuring seamless integration with existing busway infrastructure and minimizing field adaptation.
This unit provides a 125A amperage rating, with 100 kAIC interrupt rating at 240/480 Vac and 25 kAIC at 600 Vac. It measures 12.36 in in depth, 21.2 in in height, and 5.43 in in width, and weighs about 25 lb, with NEMA compliance.
Install by positioning the plug-in unit into the designated busway slot, ensuring alignment with the busway connectors and securing the unit. Use the 50% integral grounding option as required, and verify UL 857/IEEE/CSA/ANSI compliance after installation to confirm proper protection and reach.
The P3BHFD3125 carries IEEE Certified, CSA Certified, ANSI, and UL 857 listings, along with NEMA compliance, providing assurance for industrial safety, performance, and regulatory adherence across standard installations.
The plug-in design simplifies replacement and reduces downtime during maintenance, while its high interrupt ratings and standardization across Pow-R-Way III installations help lower spare part and training costs, delivering predictable performance and faster fault isolation in production environments.