Eaton P3BEHD3090 Pow-R-Way III plug-in breaker - UL/IEEE
Part Number: P3BEHD3090
Quick Summary
Eaton Pow-R-Way III circuit breaker plug-in unit delivers dependable overcurrent protection for busway-based power distribution. In busy industrial environments, mismatched breakers can cause costly downtime and slow project timelines; this unit is designed for fast, code-compliant integration with minimal field modification. It carries IEEE Certified, CSA Certified, ANSI, UL 857, and NEMA compliance to meet rigorous regulatory requirements. With a 90 A rating and 18 kAIC interrupt capability at 240 VAC (14 kAIC at 480 VAC), it supports scalable protection in growing facilities while the compact EHD frame and a 50% integral grounding option simplify installation and maintenance in space-constrained installations.
Product Information
Extended Description
P3BEHD3090 Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 90 AMP, EHD Frame Type
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BEHD3090
UPC
786683005777
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
Feature: 3-pole protection in an EHD frame provides standardization with Pow-R-Way III busways. Business Impact: Enables consistent protection across modular sections, reducing wiring errors and speeding panel assembly. Application: Ideal for 3-phase busway feeders in manufacturing lines and data centers. The result is improved reliability and faster changeouts during expansion. Feature: 90A amperage rating aligns with typical busway feeder loads. Business Impact: Promotes efficient load management, lowers panel count, and reduces cooling requirements. Application: Suitable for mid-size production lines and process areas seeking scalable yet compact protection. Feature: 18 kAIC at 240 VAC and 14 kAIC at 480 VAC interrupt ratings. Business Impact: Enhanced short-circuit withstand capabilities, minimizing equipment damage and downtime. Application: Critical in high-energy environments where fault currents peak. Feature: 50% integral grounding option. Business Impact: Simplifies grounding schemes and reduces install time. Application: Useful where existing housings provide partial grounding, improving safety compliance. Feature: NEMA, IEEE, CSA, ANSI, UL 857 certifications with NEMA compliance. Business Impact: Ensures regulatory alignment and simpler procurement across multinational facilities. Application: Suitable for global deployments requiring recognized standards. Feature: Compact dimensions and plug-in design (12.36 in L, 21.2 in H, 5.43 in W, 25 lb). Business Impact: Easier handling, faster retrofit, minimal shop floor space usage. Application: Fits densely packed electrical rooms and modular busway layouts. Industry Context: The unit integrates with modern busway ecosystems, supports straightforward replacement without rewiring, and aligns with maintenance strategies focused on uptime and safety.
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FAQs
The P3BEHD3090 is a 3-pole plug-in unit designed for Pow-R-Way III busways. Follow the Eaton specification sheet for mounting orientation, connection terminals, and grounding. Use the 50% integral grounding option as applicable and ensure you select compatible busway connectors to minimize install time and avoid field rewiring.
It is a 3-pole, 90 A device with an interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC, suitable for protecting busway-fed equipment in industrial settings.
Yes. This unit is specifically designed for Pow-R-Way III busway systems, offering seamless integration, standardized mounting, and straightforward grounding options to simplify installation and maintenance.
The P3BEHD3090 carries IEEE Certified, CSA Certified, ANSI, UL 857 certifications, and NEMA compliance, ensuring regulatory alignment for global industrial installations.
Dimensions are 12.36 inches in length (depth), 21.2 inches in height, and 5.43 inches in width, with a shipping weight of 25 pounds, aiding accurate enclosure and support planning.