Eaton P3BEHD3045 Pow-R-Way III circuit breaker - 18 kAIC
Part Number: P3BEHD3045
Quick Summary
The Eaton P3BEHD3045 Pow-R-Way III circuit breaker plug-in unit protects busways in industrial power distribution. Upgrading or expanding a Pow-R-Way system can stall projects when plug-in units aren’t compatible with existing frames or require extensive wiring. IEEE Certified, CSA Certified, ANSI, and UL 857 listings, along with NEMA compliance, provide clear safety and performance assurances. Designed for modular plug-in operation, it delivers faster deployment, reduced wiring complexity, and predictable maintenance costs across manufacturing facilities and data centers.
Product Information
Extended Description
P3BEHD3045 Eaton: Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 45 AMP, EHD Frame Type
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BEHD3045
UPC
786683005579
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
45A
Interrupt rating
18 kAIC at 240 Vac, 14 kAIC at 480 Vac
Feature: 3-pole, 45A amperage rating within an EHD frame type with 50% integral grounding. Business Impact: Ensures reliable overcurrent protection while simplifying grounding schemes, reducing install time and safety risk. Application: Ideal for Pow-R-Way III busway protection in mid-size industrial distribution networks. Feature: Interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC. Business Impact: Higher fault withstand capability minimizes downstream equipment damage and downtime. Application: Critical for fault protection in mixed-voltage busways across manufacturing lines. Feature: Compact footprint—12.36 in depth, 21.2 in height, 5.43 in width—and 25 lb weight. Business Impact: Easier retrofit and handling during field upgrades with less enclosure rearrangement. Application: Suitable for tight electrical rooms and retrofit projects in existing facilities. Feature: Grounding options with 50% integral/housing. Business Impact: Simplifies mounting and grounding, reducing installation labor. Application: Flexible in modular busway assemblies where space and ground routing matter. Feature: Compliance and certifications—NEMA Compliant; IEEE Certified, CSA Certified, ANSI, UL 857. Business Impact: Provides regulatory alignment, streamlines inspections, and lowers risk of non-compliance. Application: Yeilds smoother procurement and validated performance in North American operations. Feature: Catalog number P3BEHD3045 and integration with Pow-R-Way III busways. Business Impact: Seamless compatibility minimizes design guesswork and accelerates project schedules. Application: Used in new builds and upgrades of industrial power distribution systems.
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FAQs
The P3BEHD3045 is designed as a plug-in unit for Pow-R-Way III busways, featuring a 3-pole configuration and an EHD frame. Installation benefits include a modular approach with compatible mounting, straightforward wiring reduction, and reduced commissioning time, making retrofits and new builds faster while preserving system integrity and electrical safety.
This unit provides a 45A amperage rating with an 18 kAIC interrupt rating at 240 VAC and 14 kAIC at 480 VAC. It is a 3-pole breaker in an E frame, with 50% integral grounding. These ratings support reliable protection for standard industrial loads and higher fault-current scenarios.
Best suited for Pow-R-Way III busway protection in industrial power distribution, manufacturing lines, and data centers. The 45A, high interrupt ratings, and plug-in design enable rapid deployment within existing infrastructure, while maintaining compliance across critical environments and reducing wiring complexity during upgrades.
The unit carries IEEE Certified, CSA Certified, ANSI, and UL 857 listings, along with NEMA compliance. These certifications validate safety and performance, streamline regulatory approvals, and align with common procurement requirements in North American facilities.
From a maintenance perspective, the plug-in design simplifies replacement and field upgrades, reducing downtime. The higher fault current ratings and standardized certifications minimize risk and warranty concerns, while installation efficiency and compatibility with Pow-R-Way III busways contribute to faster project delivery and lower lifecycle costs.