Eaton SPD100480Y4L Surge Protection Device - UL 1449
Part Number: SPD100480Y4L
Quick Summary
Eaton SPD100480Y4L surge protection device shields industrial electrical systems from transient surges in 277/480 V power networks. Without proper protection, voltage spikes can damage drives, PLCs, and motors, leading to costly downtime and unpredictable outages. UL 1449-listed safety and a NEMA 1 flush enclosure provide dependable indoor protection, while its 100 kA per phase rating and Power Xpert compatibility ensure robust performance. Designed for data centers, manufacturing lines, and heavy machinery, it helps maintain uptime while reducing maintenance costs and extending equipment life.
Product Information
Extended Description
SPD100480Y4L Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 277/480 Wye (4W + G), Power Xpert SPD, NEMA 1 flush enclosure
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y4L
UPC
786689404550
Product Length/Depth
3.48 in
Product Height
12.05 in
Product Width
7.47 in
Product Weight
6.8 lb
Certifications
UL 1449
Accessories
Power Xpert SPD
Used with
NEMA 1 flush enclosure
Voltage rating
277/480 Wye (4W+G)
Surge current
100 kA per phase
Feature: 100 kA per phase surge rating provides strong transient suppression. Business Impact: Protects critical devices from high-magnitude events, reducing repair costs and unplanned downtime. Application: Suitable for motor drives, PLCs, and sensitive control electronics in 277/480 V systems. Feature: 277/480 V Wye (4W + G) configuration offers compatibility with common industrial power networks. Business Impact: Simplifies integration into existing panels without rewiring, accelerating deployment. Application: Industrial equipment, power distribution panels, and data centers. Feature: UL 1449-listed enclosure compliance and NEMA 1 flush design. Business Impact: Enhances safety and indoor durability while meeting code expectations. Application: Indoor control rooms and switched gear cabinets. Feature: Power Xpert SPD compatibility with included accessories. Business Impact: Enables scalable protection strategy and easier maintenance planning. Application: OEM installations and retrofits across manufacturing floors. Feature: Compact footprint and practical dimensions (3.48 in depth, 7.47 in width, 12.05 in height) with 6.8 lb weight. Business Impact: Space-efficient protection in crowded panels, reducing enclosure crowding and cooling needs. Application: Control panels and equipment racks with limited space. Feature: Indoor installation focus (NEMA 1) reduces exposure to environmental hazards. Business Impact: Lower life-cycle costs due to reduced enclosure protection requirements. Application: Indoor protectors in equipment rooms and switchgear.
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FAQs
The SPD100480Y4L is designed for 277/480 V Wye (4W + G) systems and comes in a NEMA 1 flush indoor enclosure. It integrates with Power Xpert SPD configurations and plugs into standard control panels, delivering robust transient protection without requiring major panel rewiring.
A 100 kA per phase rating indicates the device can absorb extremely high surge currents per phase, preserving downstream equipment like drives, PLCs, and motors during transient events. This translates to lower risk of component failure and reduced downtime in high-energy environments.
Yes, the SPD100480Y4L is UL 1449 listed, confirming safety and performance standards. It is housed in a NEMA 1 flush enclosure suitable for indoor installations, offering reliable protection in controlled environments such as switchgear rooms and control panels.
This device is ideal for motor control centers, manufacturing lines, data centers, and any facility with 277/480 V systems. Its compatibility with Power Xpert SPD makes it easy to scale protection across multiple cabinets and retrofit existing equipment without complex wiring changes.
By preventing transient-induced damage, the SPD100480Y4L reduces unexpected repairs and downtime, extending equipment life and lowering maintenance costs. In environments with frequent surges, the device delivers measurable uptime gains and less frequent component replacement, contributing to a favorable total cost of ownership.