Eaton SPD100480Y4K Surge Protector - 100 kA/phase
Part Number: SPD100480Y4K
Quick Summary
The Eaton SPD100480Y4K surge protection device protects 277/480 V systems from transient surges. Unplanned outages and equipment damage from surges cost downtime and maintenance for facilities. UL 1449-listed with a NEMA 1 enclosure delivers rugged indoor protection that meets common electrical codes. Designed for Power Xpert SPD compatibility and standard 277/480 V distribution, it supports reliable, scalable protection with minimal footprint. For engineers, the device's 100 kA per phase rating supports critical loads from motors to PLCs, reducing overvoltage events. In practice, this translates to longer equipment life, fewer maintenance cycles, and smoother uptime for manufacturing lines and data centers.
Product Information
Extended Description
SPD100480Y4K Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 277/480 Wye (4W + G), Power Xpert SPD, NEMA 1 enclosure
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y4K
UPC
786689404543
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 enclosure
Voltage rating
277/480 Wye (4W+G)
Surge current
100 kA per phase
Feature 100 kA per phase surge current → Business Impact Protects critical loads from transient overvoltages, reducing unplanned downtime and Equipment degradation → Application Data centers, manufacturing lines, and heavy industrial loads leveraging 277/480 V distribution. Feature 277/480 V Wye (4W + G) voltage rating → Business Impact Aligns with standard IEC and NEC power distribution, minimizing nuisance tripping and enabling smoother commissioning → Application Industrial panels, switchgear, and control cabinets. Feature UL 1449 listing + NEMA 1 enclosure → Business Impact Ensures safety compliance and rugged indoor installation, simplifying procurement and regulatory audits → Application Electrical rooms, control panels, and service areas. Feature Power Xpert SPD compatibility → Business Impact Streamlines integration within Eaton protection ecosystems, reducing time-to-protection in new or retrofit installations → Application OEM-integrated protection schemes and modular power protection. Feature Compact footprint and weight (3.48 in depth, 7.47 in width, 12.05 in height, 6.8 lb) → Business Impact Enables easier retrofits and space-efficient installations in compact electrical rooms or panels → Application Retrofit projects and space-constrained control enclosures. Feature Trusted brand and documentation (Eaton specification sheet available) → Business Impact Improves procurement confidence and traceability, supporting compliance and ongoing maintenance planning → Application Engineering, procurement, and service planning.
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FAQs
SPD100480Y4K is a UL 1449 listed surge protection device rated for 100 kA per phase, designed to clamp transient voltages on 277/480 V four-wire plus ground networks. In practice, it diverts surge energy away from sensitive loads, protecting components such as drives, PLCs, and motors while maintaining power quality and uptime.
Yes. The unit is part of Eaton’s SPD series and is designed to integrate with the Power Xpert SPD ecosystem, enabling cohesive protection within Eaton’s protective device lineup and simplifying coordination with existing protection schemes.
The device is designed for indoor NEMA 1 enclosure installations. With dimensions around 3.48 in depth, 7.47 in width, and 12.05 in height (approximately 6.8 lb), it fits standard electrical rooms and control panels, supporting straightforward mounting and service access for regular maintenance.
SPD100480Y4K is UL 1449 listed, indicating conformance with recognized surge protection safety standards. Its NEMA 1 enclosure further confirms suitability for indoor panel installations in typical industrial environments.
By delivering 100 kA per phase surge protection for critical loads, the device reduces downtime, extends equipment life, and lowers maintenance costs. It also simplifies regulatory compliance and improves overall system reliability in 277/480 V industrial applications.