Eaton PX3-3Y201 Surge Protective Device - 50 kAIC
Part Number: PX3-3Y201
Quick Summary
The Eaton PX3-3Y201 surge protective device provides rapid transient suppression for three-phase electrical systems in commercial and industrial facilities. Unplanned downtime and equipment damage from surge events can cripple productivity and inflate maintenance costs. Certification details are not included in the provided data; verify against Eaton datasheets for CE marking, IP ratings, and SIL or other region-specific standards. This SPD is designed for 277/480 V wye configurations and three-phase protection, helping facilities meet reliability targets. In addition to protection capabilities, it supports straightforward installation and predictable lifecycle costs, enhancing overall equipment uptime and operational efficiency in critical industrial environments.
Product Information
Extended Description
PX3-3Y201 Eaton: Eaton Innovative Technology Protector surge protective device, Surge Protection Device, PX3 series, 50 kAIC, 277/480 wye, three-phase
Product Name
Eaton PX3 surge protective device
Catalog Number
PX3-3Y201
UPC
786689805692
Product Length/Depth
2.5 in
Product Height
4.8 in
Product Width
2.9 in
Product Weight
1.25 lb
Feature → Business Impact → Application: The PX3-3Y201 delivers a 50 kAIC surge current rating, enabling robust transient suppression that extends the life of downstream equipment and reduces unplanned downtime in demanding environments. This directly supports data centers, manufacturing lines, and utility rooms that rely on consistent power quality and lower maintenance costs. Application includes three-phase protection for 277/480 V systems with a compact footprint that simplifies panel installation and minimizes cabinet space usage. Feature → Business Impact → Application: The PX3-3Y201 belongs to the PX3 series, offering a proven platform for reliable surge protection in industrial electrical networks, reducing the risk of nuisance tripping and equipment failure. Application includes panel-mounted protection in facility electrical rooms and switchgear compartments to safeguard critical loads. Feature → Business Impact → Application: The device’s compact dimensions (2.5 in depth, 2.9 in width, 4.8 in height) and light weight (1.25 lb) provide installation flexibility, enabling quick retrofits and easier compliance with space-constrained layouts. Application includes retrofitting existing distribution panels in manufacturing sites and commercial buildings. Feature → Business Impact → Application: The PX3-3Y201 supports straightforward maintenance planning with minimal downtime during replacement or testing cycles, improving total cost of ownership. Application includes routine inspections in mission-critical environments such as data centers and processing facilities.
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FAQs
To install the PX3-3Y201, verify system voltage is 277/480 V and ensure the panel layout accommodates its three-phase protection module. Orient the device per Eaton installation guidelines, connect to corresponding phase terminals, and secure it within the approved enclosure space. After mounting, perform a functional check and inspect for proper clearance and heat dissipation during operation.
The PX3-3Y201 is designed specifically for three-phase 277/480 V wye configurations, delivering a 50 kAIC surge current rating to absorb transient overvoltages. This alignment with common industrial power standards makes it appropriate for data centers, manufacturing lines, and commercial facilities seeking reliable surge protection and reduced equipment exposure to voltage spikes.
Yes, the PX3-3Y201 is built for industrial environments and the PX3 series’ modular design supports typical panel layouts. While exact mounting features depend on the enclosure and DIN rail/ panel configurations, the device’s compact dimensions (2.5 in depth, 2.9 in width, 4.8 in height) facilitate flexible installation in space-constrained panels with standard electrical protection hardware.
Key benefits include improved equipment life due to minimized transient damage, reduced downtime from fewer surge-related interruptions, and lower maintenance costs through predictable protection performance. The PX3-3Y201’s high surge rating and three-phase protection help safeguard critical loads, supporting uptime targets and cost containment in manufacturing, data centers, and commercial power systems.
Certification specifics are not provided in the data available here. To confirm CE marking, IP ratings, SIL, or region-specific standards, consult the full Eaton PX3 datasheet or contact Eaton technical support. Verifying these certifications ensures alignment with local codes and customer compliance requirements before deployment.