Eaton P3BEHD3050 Circuit Breaker Plug-In Unit - 18 kAIC
Part Number: P3BEHD3050
Quick Summary
The Eaton P3BEHD3050 circuit breaker plug-in unit protects busway-fed equipment in industrial power distributions. Installers often face fitment gaps, grounding decisions, and downtime when upgrading protection without a compatible plug-in unit. This model carries NEMA compliant, ANSI UL 857, IEEE Certified, and CSA Certified markings, aligning with industry standards for safe operation. Designed for Pow-R-Way III busways and three-pole configurations, it supports a 50 A rating with 18 kAIC at 240 Vac, delivering robust short-circuit protection. Together with streamlined procurement and consistent grounding options, it supports scalable, code-compliant power distribution for manufacturing, automation, and data-center environments.
Product Information
Extended Description
P3BEHD3050 Eaton: Eaton Pow-R-Way III circuit breaker plug-in unit, Busway, Three-pole, EHD, Plug, Breaker, E Frame (15-225 A), 50A, 18 kAIC at 240 Vac, 14 kAIC at 480 Vac, None, 50% Integral or Housing Ground
Product Name
Eaton Pow-R-Way III circuit breaker plug-in unit
Catalog Number
P3BEHD3050
UPC
786683005616
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
ANSI UL 857 IEEE Certified CSA Certified
Circuit Breaker Frame
E
Design
Pow-R-Way III
Grounding Options
50% Integral/Housing
Number Of Poles
Three-pole
Type
Breaker
Amperage Rating
50A
Interrupt rating
18 kAIC at 240 Vac, 14 kAIC at 480 Vac
Application
Busway
Product Category
Plug
Feature: Plug-in design for Pow-R-Way III busway systems. Benefit: Simplified installation and fast field replacement reduce downtime and labor costs. Application: Ideal for upgrade projects on existing busway runs in manufacturing and process facilities. Feature: Amperage Rating of 50 A. Benefit: Delivers reliable overcurrent protection for typical motor and line loads, preventing nuisance trips and protecting equipment. Application: Useful for feeder circuits feeding multiple motors or control panels in production lines. Feature: Interrupt rating of 18 kAIC at 240 Vac and 14 kAIC at 480 Vac. Benefit: High short-circuit withstand capability enhances safety margins and protects downstream devices during faults. Application: Suitable for plant-wide distribution where fault levels vary by zone. Feature: Grounding Options — 50% Integral/Housing. Benefit: Flexible grounding simplifies installation while maintaining protective earth continuity. Application: Supports diverse plant grounding practices, reducing wiring complexity. Feature: Physical attributes — Three-pole, E-frame, Plug, Design: Pow-R-Way III. Benefit: Proven, modular form factor eases integration with Eaton’s busway systems and spare-part compatibility. Application: New builds or retrofits across industrial environments. Feature: Certifications — NEMA Compliant; ANSI UL 857; IEEE Certified; CSA Certified. Benefit: Demonstrates compliance with widely recognized standards, easing procurement audits and regulatory reviews. Application: Appropriate for regulated facilities and certified equipment inventories.
Get a Quick Quote for a Eaton P3BEHD3050
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton P3BEHD3050?
Enquire Now
FAQs
The P3BEHD3050 is a three-pole plug-in unit designed specifically for Eaton Pow-R-Way III busway installations. It fits the E-frame design, aligns with three-pole protection schemes, and supports a straightforward plug-in replacement workflow to minimize commissioning time and ensure consistent electrical characteristics across all segments.
The unit is rated for 50 A with an interrupt rating of 18 kAIC at 240 V and 14 kAIC at 480 V. This means it can interrupt high-energy faults quickly, protecting conductors and downstream devices from damage, while maintaining system reliability during peak fault conditions typical in industrial facilities.
Yes. The P3BEHD3050 is a three-pole plug-in unit designed for Pow-R-Way III busways, offering robust protection, compatible grounding options, and a compact form factor that simplifies deployment in crowded panels and distribution frames commonly found on manufacturing floors.
The unit carries NEMA compliance along with ANSI UL 857, IEEE, and CSA certifications. These attestations support regulatory compliance, ease formal audits, and ensure safer operation within established industrial standards across global facilities.
Plug-in design facilitates quick inspections and replacements, reducing downtime during maintenance. Its high interrupt rating and grounding options improve reliability, potentially lowering total cost of ownership by shortening standby times and minimizing spares inventory for busway-based systems.