Eaton SPD080480Y1K Surge Protection Device - UL 1449
Part Number: SPD080480Y1K
Quick Summary
SPD080480Y1K is a surge protection device designed to guard 277/480V industrial panels and switchgear. Voltage transients from switching events, lightning, and grid disturbances can cause costly downtime and equipment failures. It is UL 1449 listed, housed in a rugged NEMA 1 enclosure, and backed by a 15-year warranty for long-term reliability. External side mounting and a broad operating range—320 V L-N, 320 V L-G, 320 V N-G, 640 V L-L—support quick retrofits in existing distribution layouts. This combination provides predictable protection, simplifies compliance documentation, and reduces total cost of ownership for OEMs and industrial facilities.
Product Information
Extended Description
SPD080480Y1K Eaton: Surge Protection Device, SPD series, 80 kAIC, 277/480V wye (4W+G), Basic feature package, NEMA 1 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
SPD080480Y1K
UPC
786685326979
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 - SPD080480Y1K
Eaton’s SPD Series (Sidemount Versions) Data Sheet
80 kAIC interrupt rating delivers robust transient suppression, reducing the risk of downstream equipment damage during severe surges and preventing cascade failures in critical lines. This translates into fewer fuse trips, less maintenance, and higher line reliability for critical loads such as PLCs, drives, and sensors, even during industrial motor starts. Use it in main distribution panels and machine control cabinets where motor starts, switching transients, and interconnected loads create the most challenging surge environments. 277/480V wye operation supports a broad mix of equipment without field modifications, enabling one protective solution across multiple lines. The device protects 320 L-N, 320 L-G, 320 N-G and 640 L-L, covering feeder and circuit arrangements found in modern facilities and helping avoid under- or over-protection scenarios. This broad compatibility minimizes design changes and speeds deployment in new builds or retrofits, reducing engineering time and procurement risk. External side mounting in a NEMA 1 enclosure streamlines installation in existing equipment and inside control rooms, cabinets, or switchgear sections. The compact footprint and clear labeling reduce wiring complexity and commissioning time, while retaining accessibility for future servicing and field checks. This configuration is especially valuable for OEMs upgrading legacy panels or adding protection in tight spaces where space and serviceability are critical. Fifteen-year warranty paired with UL 1449 certification supports lifecycle cost management and regulatory compliance, delivering predictable performance and reduced risk of warranty claims. The basic feature package simplifies procurement, lowers upfront spend, and ensures a standard interface with other SPD series products for streamlined spare parts and maintenance. Integrating this device across plant-wide installations yields consistent protection and easier asset management. Industry context confirms surge protection as a cornerstone of reliability for manufacturing lines, data centers, and distribution networks. With SPD080480Y1K, engineers gain a trusted, standards-driven solution that aligns with common safety, EMI/EMC, and protection targets while providing clear installation procedures and service-life visibility. This translates to improved uptime, lower total cost of ownership, and better risk management across critical electrical infrastructure.
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FAQs
Begin by locating a suitable panel space with access to the external side mounting points, ensuring clearance for wiring and future servicing. Follow the installation manual, mount the device in the correct orientation, connect L-N, L-G, N-G, and L-L per the wiring diagram, then secure components to spec. After wiring, perform a functional check with power off and confirm UL 1449 compliance.
SPD080480Y1K offers an 80 kAIC interrupt rating and a voltage rating of 277/480V wye. It protects 320 V L-N, 320 V L-G, 320 V N-G, and 640 V L-L, covering typical industrial feeders and equipment. The unit is designed for external side mounting in a NEMA 1 enclosure, suitable for panel retrofits and new installations.
Yes. The device is intended for industrial environments with high surge exposure, including manufacturing lines and data centers that use 277/480V distribution. Its 80 kAIC rating, broad voltage protection, and robust enclosure make it a reliable choice for protecting controllers, drives, and critical loads while simplifying compliance and maintenance.
SPD080480Y1K is UL 1449 listed, confirming compliance with safety standards for surge protection devices. It is housed in a NEMA 1 enclosure for indoor protection and features an external side mounting design for easy integration into existing equipment. A 15-year warranty provides long-term support and reliability.
The product carries a 15-year warranty and UL 1449 certification, reducing lifecycle risk and replacement costs. Standardized SPD series compatibility simplifies spare parts planning, and predictable performance minimizes downtime. Overall, this translates to lower total cost of ownership and easier asset management across plant-wide protection schemes.