Eaton SPD080480Y1M Surge Protection Device - UL 1449
Part Number: SPD080480Y1M
Quick Summary
The Eaton SPD080480Y1M surge protection device protects critical electrical systems in industrial and commercial panels. When mains transients strike, unprotected equipment suffers downtime and accelerated wear, risking productivity and uptime. This UL 1449-listed protector is housed in a rugged NEMA 1 enclosure with external side mounting for easy installation and dependable protection across 277/480V four-wire plus ground systems. By integrating this surge protection device into your power distribution strategy, you gain enhanced reliability, reduced maintenance costs, and improved protection for critical drives, controls, and sensors, supporting compliant, safer, and more efficient operations.
Product Information
Extended Description
SPD080480Y1M Eaton: Surge Protection Device, SPD series, 80 kAIC, 277/480V wye (4W+G), Basic feature package, NEMA 1 with internal disconnect 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
SPD080480Y1M
UPC
786685331478
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
Basic feature package
Voltage rating
277/480V wye (4W+G)
Enclosure
NEMA 1
Mounting Method
External side
Interrupt rating
80 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 - SPD080480Y1M
Eaton’s SPD Series (Sidemount Versions) Data Sheet
80 kAIC interrupt rating and a 277/480V wye voltage rating deliver high-energy surge handling, translating to longer equipment life and lower replacement costs for critical motors and controllers in manufacturing lines. The NEMA 1 enclosure with internal disconnect and external side mounting simplifies installation, minimizes space requirements, and enhances panel safety, reducing field labor time during commissioning. Operating voltages of 320 L-N, 320 L-G, 320 N-G, and 640 L-L provide broad protection for mixed circuits, including feeders and switchgear, while the Basic feature package keeps upfront costs predictable. A 15-year warranty adds long-term value, supporting total cost of ownership reduction. UL 1449 compliance ensures regulatory alignment, and the compact footprint aids space-constrained installations without compromising protection. This SPD also improves maintenance intervals by providing clear protection lifecycle expectations for electrical protection programs.
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FAQs
SPD080480Y1M is designed for external side mounting on electrical distribution equipment within a NEMA 1 enclosure. It accepts 277/480V four-wire systems and connects across L-N, L-G, N-G, and L-L paths. The installation is streamlined by its compact footprint and integrated disconnect option, which reduces field wiring time and ensures safe, compliant integration into existing panels.
The device delivers an 80 kAIC interrupt rating with a voltage rating of 277/480V wye (4W+G). It provides protection across multiple paths: 320 L-N, 320 L-G, 320 N-G, and 640 L-L, making it suitable for a broad range of distribution circuits in industrial and commercial applications, while maintaining reliable performance under transient events.
Yes. The 277/480V 4W+G protection is well-suited for electrical distribution in manufacturing floors and data center infrastructure that uses higher voltage distribution schemes. It helps protect feeders, motor control centers, and sensitive controls from surges, reducing unplanned downtime and extending the life of critical assets in demanding environments.
The SPD080480Y1M is UL 1449-listed, confirming compliance with widely recognized surge protection standards for safe and effective transient suppression. The product is designed for industrial installations with a NEMA 1 enclosure and external side mounting, aligning with common safety and installation practices in electrical distribution equipment.
Eaton backs the SPD080480Y1M with a 15-year warranty, offering long-term protection and predictable maintenance budgeting. The combination of high surge capability, robust enclosure, and straightforward installation reduces replacement and repair costs, delivering a favorable return on investment through improved uptime and lower total cost of ownership for protected equipment.