Eaton P3BEHD3090N circuit breaker plug-in unit - 100% Neutral
Part Number: P3BEHD3090N
Quick Summary
The Eaton P3BEHD3090N is a circuit breaker plug-in unit designed for Pow-R-Way III busway systems. In busy facilities, downtime and compatibility gaps can erode reliability and raise maintenance costs. This unit carries IEEE Certified, CSA Certified, and UL ANSI certifications, plus NEMA compliance, reinforcing safety and interoperability in harsh industrial environments. With a 90A rating and a 18 kAIC at 240 VAC (14 kAIC at 480 VAC) and 100% neutral configuration, it supports scalable power distribution while simplifying installation and ongoing compliance. For engineers and procurement teams, this solution delivers predictable performance, reduces downtime, and strengthens overall electrical system efficiency across manufacturing, processing, and data-center environments.
Product Information
Extended Description
P3BEHD3090N Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 90 AMP, EHD Frame Type, 100% Neutral
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BEHD3090N
UPC
786683005791
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
E
Grounding Options
50% Integral/Housing
Type
Breaker
Amperage Rating
90A
Interrupt rating
18 kAIC at 240 Vac, 14 kAIC at 480 Vac
Neutral Options
100%
The Busway Solution
Eaton Specification Sheet - P3BEHD3090N
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 3-Pole 90A breaker in an EHD frame. Business Impact: Delivers robust overcurrent protection within a compact footprint, enabling efficient use of Pow-R-Way III busway infrastructure. Application: Ideal for mid-range feeders in manufacturing lines and process areas. Feature: 100% Neutral configuration. Business Impact: Ensures balanced phasing and fault-coordinated protection, improving protection accuracy and system stability. Application: Critical in data centers and mixed-load facilities where neutral integrity matters. Feature: Interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC. Business Impact: Provides high fault-current withstand, reducing equipment stress and enabling safer, faster fault isolation. Application: Suitable for facilities with high short-circuit potential and varied supply voltages. Feature: Grounding options with 50% integral/housing. Business Impact: Simplifies grounding strategy and reduces installation complexity, saving time and labor costs. Application: Beneficial in modular power distribution where grounding paths must be quickly configured. Feature: Compliance and certifications (NEMA, IEEE, CSA, ANSI, UL 857). Business Impact: Streamlines procurement and inspection, minimizing project risk and accelerating approvals. Application: Aligns with strict industrial and commercial electrical standards. Feature: Physical footprint and compatibility (12.36 in depth, 21.2 in height, 5.43 in width, 25 lb). Business Impact: Facilitates space planning and quick replacement in existing busway layouts, reducing downtime during upgrades. Application: Suits retrofit projects and new-builds within Pow-R-Way III installations.
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FAQs
The P3BEHD3090N is a three-pole plug-in circuit breaker designed specifically for Pow-R-Way III busway installations. It uses an EHD frame and supports 100% neutral configurations, with grounding options at 50% integral/housing. This combination simplifies retrofit projects and ensures a reliable, code-compliant integration into existing busway layouts.
This unit provides a 90A amperage rating, with an interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC. It is configured for 3-pole operation and includes a 100% neutral option, delivering balanced protection and robust fault handling for typical industrial loads.
Yes. With NEMA compliance and certifications including IEEE, CSA, ANSI, and UL 857, the P3BEHD3090N is well-suited for manufacturing and processing environments. Its 90A rating and high interrupt capacity enable reliable protection for feeders and critical loads in busy production lines.
The unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 certifications, along with NEMA compliance. These certifications support compliance-driven procurement and simplify regulatory approvals for industrial electrical installations.
Plug-in breakers allow faster replacement, reducing downtime during maintenance or upgrades. The unit’s standardized dimensions and compatibility with Pow-R-Way III busways lower installation labor and risk, contributing to lower total cost of ownership and a faster return on investment for power distribution projects.