Eaton SPD100480Y1K Surge Protection Device - UL 1449
Part Number: SPD100480Y1K
Quick Summary
SPD100480Y1K is a surge protection device that guards 277/480V electrical systems from transient surges. This device is ideal for data centers, manufacturing floors, and distribution panels where power continuity matters. UL 1449-listed protection, a rugged NEMA 1 enclosure, and external side mounting simplify compliance and installation in tight spaces. Operated from a 277/480V wye system with a 100 kAIC interrupt rating, SPD100480Y1K provides robust surge defense under peak loading. This article explains how the solution translates to measurable business value—minimized downtime, protected equipment, and sustained production throughput. Engineers will appreciate its compatibility with SPD series accessories and easy integration into external distribution equipment.
Product Information
Extended Description
SPD100480Y1K Eaton: Surge Protection Device, SPD series, 100 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
SPD100480Y1K
UPC
786685327273
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
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 - SPD100480Y1K
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: High interrupt rating of 100 kAIC ensures surge events are quickly intercepted, limiting damage to downstream equipment. Business impact: Reduces unplanned downtime and lowers repair costs, improving overall equipment effectiveness in factories and data centers. Application: Suitable for motors, drives, and power distribution panels in manufacturing lines. Feature: Voltage rating of 277/480V wye supports common industrial power architectures, enabling seamless integration with existing electrical infrastructure. Business impact: Simplifies procurement and wiring, accelerating installation schedules and reducing project risk. Application: Data centers, processing facilities, and large manufacturing plants with dual-voltage setups. Feature: NEMA 1 enclosure and external side mounting offer robust protection and flexible installation options. Business impact: Reduces enclosure clearance concerns and supports quick sidemount installation on external distribution equipment. Application: Switchboards, panelboards, and external distribution racks in congested electrical rooms. Feature: Basic feature package provides essential surge protection without extraneous accessories, lowering initial cost while delivering core safety. Business impact: Improves total cost of ownership and accelerates time-to-protection. Application: New or retrofit installations across industrial facilities. Feature: 15-year warranty and UL 1449 certification underscore long-term reliability and regulatory compliance. Business impact: Predictable maintenance planning and lower ownership risk, supporting compliance audits and uptime guarantees. Application: Enterprise-wide protection programs and critical process lines. Feature: Operating voltages including 320 L-N, 320 L-G, 320 N-G, 640 L-L enable comprehensive surge coverage across multiple conductors. Business impact: Maintains process stability under varied transient conditions, protecting motors, drives, and control systems. Application: Complex power distribution networks in manufacturing and automation environments.
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FAQs
SPD100480Y1K is designed for external side mounting, simplifying installation on existing distribution equipment. This reduces workspace clearance requirements and speeds up retrofit projects, while maintaining safe access for inspection and maintenance. The sidemount approach also enables straightforward cable routing for both L-N and L-G connections, minimizing wiring errors during commissioning.
Core specs include 277/480V wye operation, a 100 kAIC interrupt rating, and a 320 L-N, 320 L-G, 320 N-G, 640 L-L operating voltage profile. The device uses a basic feature package with UL 1449 certification and a NEMA 1 enclosure, making it suitable for standard industrial environments.
Yes. With a 100 kAIC interrupt rating and UL 1449 listing, SPD100480Y1K provides robust protection for critical loads in data centers and manufacturing lines. Its external sidemount and NEMA 1 enclosure support reliable installation in typical data center cabinets and factory electrical rooms, helping minimize downtime from transient events.
The device carries UL 1449 certification, indicating compliance with safety and performance standards for surge protection devices. Its NEMA 1 enclosure further supports suitability for indoor, dry environments. While CE and IP specifics aren’t listed in the provided data, the UL compliance and enclosure rating are key signals of regulatory alignment for many industrial applications.
ROI benefits come from reduced unplanned downtime, protection of expensive motors and drives, and extended asset life. The 15-year warranty adds long-term peace of mind, minimizing maintenance surprises. Combined with fast installation and compatibility with SPD series accessories, facilities can achieve faster time-to-protection and lower total cost of ownership.