Eaton SPD100480Y4O Surge Protection Device - UL 1449
Part Number: SPD100480Y4O
Quick Summary
Eaton SPD100480Y4O surge protection device protects critical equipment on 277/480 V systems in industrial facilities. Too often transient surges cause downtime, equipment damage, and unpredictable maintenance costs that disrupt production. UL 1449 certification and a robust NEMA 4 enclosure with an internal disconnect deliver reliable protection in demanding environments, while Power Xpert SPD compatibility supports modern monitoring and control. This solution aligns with industrial reliability goals, offering a workforce-ready safeguard for power protection budgets and compliance programs. In practical terms, it combines essential protection with installation ease and ongoing asset longevity for facility managers and engineers alike.
Product Information
Extended Description
SPD100480Y4O Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 277/480 Wye (4W + G), Power Xpert SPD, NEMA 4 with internal disconnect enclosure
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y4O
UPC
786689404666
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 4 with internal disconnect enclosure
Voltage rating
277/480 Wye (4W+G)
Surge current
100 kA per phase
Feature: 100 kA per phase surge current. Benefit: Protects critical loads from severe transients, reducing unexpected failures and maintenance costs. Application: Manufacturing lines and data-center feeder circuits seeking high transient immunity. Feature: 277/480 V Wye configuration (4W + G). Benefit: Compatibility with common industrial power distributions, enabling straightforward integration into existing panels. Application: Control rooms and large machines powered from 277/480 V systems. Feature: NEMA 4 enclosure with internal disconnect. Benefit: Weather-resistant protection and built-in isolation for safer installation and easier serviceability. Application: Outdoor or damp indoor environments and harsh facilities. Feature: UL 1449 certification. Benefit: Compliance with global safety standards reduces risk and accelerates procurement approvals. Application: Projects governed by strict electrical protection requirements. Feature: Power Xpert SPD compatibility. Benefit: Enhanced monitoring and integration with modern protection schemes to improve fault visibility. Application: Smart maintenance programs and retrofit projects. Dimension and weight specs (3.48 in depth, 12.05 in height, 7.47 in width, 6.8 lb) support fitment in standard enclosures and mounting configurations. Applications span industrial automation, data center infrastructure, and utility-grade equipment protection, delivering measurable uptime gains and reduced total cost of ownership.
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FAQs
SPD100480Y4O supports a 277/480 V Wye configuration with 4W+G grounding. Install it in a suitable enclosure, connect the line and load terminals per factory wiring diagrams, and ensure the internal disconnect remains accessible for service. The unit fits standard electrical footprints and is compatible with Power Xpert SPD accessories for enhanced monitoring.
The SPD100480Y4O provides 100 kA per phase surge current protection. This rating indicates robust transient suppression for high-energy events typical of industrial environments, helping to prevent insulation damage, component wear, and downstream equipment failures during surge events.
Yes, SPD100480Y4O is UL 1449 certified, meeting essential safety and performance standards for surge protection devices. It is mounted in a NEMA 4 enclosure with an internal disconnect, providing reliable protection against dust, moisture, and weather-driven conditions in harsh environments.
This device is ideal for industrial facilities with 277/480 V power distribution, including control panels, manufacturing lines, data centers, and large machinery. Its high surge rating, rugged enclosure, and compatibility with Power Xpert SPD make it a strong choice for uptime-critical applications requiring robust transient protection.
Power Xpert SPD compatibility enables integrated monitoring and easy retrofit into modern protection schemes, improving fault visibility and predictive maintenance. This reduces unplanned outages, simplifies regulatory compliance, and extends asset life, delivering a favorable return on investment for facilities aiming to optimize protection budgets and operational reliability.