Eaton PX3-1S101 Surge Protective Device - 50 kAIC
Part Number: PX3-1S101
Quick Summary
PX3-1S101 Surge Protective Device protects electrical systems from transient surges in industrial and commercial panels. This solution helps reduce downtime caused by equipment damage and nuisance tripping in critical power environments. The PX3 series is designed to meet common global safety and performance standards, including 120/240 split-phase operation and a 50 kAIC surge rating. The design supports CE-compliant practices and enclosure compatibility with IP-rated installations in mind, enabling confident deployments across markets. By choosing the PX3-1S101, you gain a compact, high-value SPD that complements Eaton's PX3 portfolio, delivering robust protection without complicating panel layouts or installation workflows. This translates to improved uptime, longer equipment life, and more predictable maintenance planning.
Product Information
Extended Description
PX3-1S101 Eaton: Eaton Innovative Technology Protector surge protective device, Surge Protection Device, PX3 series, 50 kAIC, 120/240 split-phase
Product Name
Eaton PX3 surge protective device
Catalog Number
PX3-1S101
UPC
786689805661
Product Length/Depth
2.5 in
Product Height
4.8 in
Product Width
2.9 in
Product Weight
1.25 lb
The PX3-1S101 offers a 50 kAIC surge rating, delivering high-energy transient protection for line-to-neutral and line-to-ground events. The business impact is clear: fewer equipment failures, reduced downtime, and extended asset life in critical power applications. This device is designed for practical field use in service panels and control cabinets where uptime is essential and surge events are a constant risk. Its compact footprint—2.5 in length, 4.8 in height, and 2.9 in width, weighing 1.25 lb—facilitates simpler installations, enabling easier retrofits and saving labor costs during panel updates. The catalog number PX3-1S101 and UPC 786689805661 provide fast traceability for procurement and on-site asset management, supporting accurate warranty and service records. The PX3 family’s 120/240 split-phase compatibility broadens applicability across commercial and light-industrial facilities, while the 50 kAIC rating reinforces protective performance in mid-range power architectures. Finally, synergy with Eaton’s PX3 lineup simplifies maintenance, spares availability, and stocking strategies, reducing total cost of ownership and accelerating downtime recovery when incidents occur.
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FAQs
Installation should follow the manufacturer’s wiring diagram and enclosure guidelines for the PX3-1S101. Verify the panel is configured for 120/240V split-phase, secure the device to the appropriate mounting surface, and connect input and output conductors per the documented wiring schematic. After wiring, label the device clearly and perform a functional check to confirm surge protection activation. Always consult the datasheet and local electrical codes before installation.
The PX3-1S101 provides a surge protection rating of 50 kAIC, suitable for protecting 120/240V split-phase electrical systems. This rating indicates high-energy transient handling capability, helping minimize device failure and downstream equipment damage during surge events. The device is intended for use in commercial and light-industrial panels where robust transient suppression is required.
Yes. PX3-1S101 is part of Eaton’s PX3 surge protection portfolio, designed for compatibility with the PX3 family. This enables scalable protection across multiple points in a panel or system, simplifies procurement with consistent part numbering, and supports standardized maintenance and replacement practices.
Check for standard safety and performance certifications applicable to surge protective devices in your region. Typical expectations include CE-related compliance and enclosure protection, along with any regional approvals for electrical safety and reliability. Always refer to the official datasheet and local regulatory requirements to confirm specific certifications for your installation site.
Using PX3-1S101 can improve uptime by reducing transient-induced equipment damage and nuisance trips, lowering unplanned maintenance and repair costs. The device’s compact footprint and traceable cataloging simplify stocking and replacements, which shortens downtime during outages and reduces total cost of ownership over the protection system’s lifecycle.