Eaton SPD100480Y3Q Surge Protection Device - UL 1449
Part Number: SPD100480Y3Q
Quick Summary
SPD100480Y3Q surge protection device protects industrial electrical systems from transient spikes in distribution gear. This solution reduces the risk of equipment damage and unplanned downtime, helping facilities maintain productivity even in harsh electrical environments. Key certifications and rugged ratings include UL 1449 listing and a NEMA 4X stainless steel enclosure, with external side mounting for versatile installations. For panel builders and integrators, the model delivers reliable protection while supporting compliance and long-term cost savings, leveraging a 15-year warranty and standard features such as a surge counter.
Product Information
Extended Description
SPD100480Y3Q Eaton: SPD, 100 kAIC, 277/480V wye (4W+G), Standard feature package and surge counter, NEMA 4X with internal disconnect stainless steel enclosure, External side mount, 320 L-N, 320 L-G, 320 N-G, 640 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y3Q
UPC
786685342771
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449
Type
Surge protection device
Accessories
Standard feature package and surge counter
Voltage rating
277/480V wye (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
320 L-N, 320 L-G, 320 N-G, 640 L-L
Series
SPD
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100480Y3Q
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating → Business Impact: Withstand high-energy surges to protect critical equipment, reducing wear and downtime. Application: Motors, drives, and control panels in manufacturing lines benefit from robust transient suppression. Long-tail keywords: high-energy surge protection, industrial surge rating, motor drive protection. Feature: 277/480V wye (4W+G) rating → Business Impact: Ensures compatibility with common industrial power systems, enabling quicker deployment and fewer adapters. Application: Panel boards and switchgear in 480V distributions. Feature: External side mounting in a stainless steel NEMA 4X enclosure → Business Impact: Facilitates easy retrofits and outdoor installations with superior environmental protection. Application: Outdoor substations, warehouses, and harsh environments. Feature: Standard feature package with surge counter → Business Impact: Enables proactive maintenance and event tracking, reducing unplanned outages. Application: System monitoring and compliance reporting. Feature: 15-year warranty and UL 1449 certification → Business Impact: Lower total cost of ownership through proven reliability and safety compliance. Application: End-user assurance for long-life protection in critical facilities.
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FAQs
SPD100480Y3Q is designed for external side mounting on distribution panels, simplifying integration with existing gear. Follow Eaton’s installation manual IM01005031E for wiring: connect 320 L-N, 320 L-G, 320 N-G, and 640 L-L, then secure the stainless steel enclosure rated NEMA 4X. Ensure proper clearances, grounding, and verify operation with the built-in surge counter after installation.
SPD100480Y3Q supports a 277/480V wye (4W+G) supply, with a 100 kAIC interrupt rating for high-energy transients. Operating voltages include 320 V line-to-neutral, 320 V line-to-ground, 320 V N-to-G, and 640 V line-to-line to accommodate typical four-wire 480V systems. These specs enable reliable protection in industrial controls and motor drive applications.
Yes. The SPD100480Y3Q is built for harsh environments with a stainless steel enclosure rated NEMA 4X, allowing outdoor and damp-location installations. External side mounting further simplifies retrofits and integration with existing equipment, while the UL 1449 listing confirms surge protection performance. This combination supports long-term reliability in factories, plants, and outdoor enclosures.
The standard surge counter provides event-by-event visibility of transient activity, enabling proactive maintenance scheduling and targeted component replacement. This data-driven approach reduces unplanned downtime, extends asset life, and improves budgeting accuracy. Combined with a 15-year warranty, the device delivers a compelling total cost of ownership advantage for ongoing protection.
SPD100480Y3Q carries UL 1449 certification for surge protection safety, ensuring performance under standard industry tests. The rugged NEMA 4X stainless steel enclosure supports outdoor and harsh-environment applications, while external side mounting adds installation flexibility. These attributes help facilities meet electrical protection standards and regulatory requirements in modern industrial environments.