Eaton SPD100480Y1M Surge Protection Device - 100 kAIC

Part Number: SPD100480Y1M
Manufacturer
Eaton
Part number
SPD100480Y1M

Quick Summary

SPD100480Y1M is a surge protection device designed for industrial electrical panels and distribution equipment. Nuisance surges can drive costly unplanned downtime, damaged controls, and wasted maintenance hours. UL 1449-listed protection meets essential safety standards, and a NEMA 1 enclosure with external side mounting simplifies installation in existing equipment housings. Designed for 277/480V wye systems, it supports 320 L-N, 320 L-G, 320 N-G, and 640 L-L paths, delivering robust protection across connected loads. Coupled with a 15-year warranty and a compact form factor, this SPD aligns with maintenance and procurement goals while supporting reliability, uptime, and regulatory compliance.

Product Information

Extended Description

SPD100480Y1M Eaton: Surge Protection Device, SPD series, 100 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
SPD100480Y1M
UPC
786685331775
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
Feature: 100 kAIC interrupt rating provides robust surge handling for critical loads. Business impact: minimizes transformer and drive damage, reducing unplanned downtime and warranty costs. Application: ideal for protection of industrial control panels, motor starters, and power distribution gear in demanding manufacturing environments. Feature: 277/480V wye rating with four-wire plus ground configuration and L-N, L-G, N-G, L-L protection. Business impact: supports seamless integration into existing 277/480V systems without rearranging wiring, enabling faster deployment. Application: suited for machine lines, process equipment, and panel boards across facilities. Feature: NEMA 1 enclosure with external side mounting and internal disconnect. Business impact: simplifies installation in standard electrical rooms and reduces service disruption during maintenance. Application: retrofit or new builds where external mounting is preferred. Feature: Integrated protection pathways (320 L-N, 320 L-G, 320 N-G, 640 L-L) for comprehensive surge path coverage. Business impact: ensures consistent surge diversion for different fault scenarios. Application: protects data lines, sensors, and actuators in diverse industrial networks. Feature: 15-year warranty, UL 1449 certification, and compact form factor. Business impact: lowers total cost of ownership and ensures long-term compliance and support. Application: procurement for panel upgrades and protection schemes across facilities.

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FAQs

SPD100480Y1M uses an external side mounting method and a NEMA 1 enclosure with an internal disconnect, simplifying retrofits and new installations. Follow Eaton’s installation manual IM01005031E for wiring L-N, L-G, N-G, and L-L paths and ensure the device is properly grounded. Verify compatibility with 277/480V wye systems and enclosure dimensions before mounting.
A 100 kAIC interrupt rating indicates the SPD can safely divert high-energy surge currents without compromising its integrity. This level of protection helps prevent damage to upstream transformers, drives, and controls, reducing the likelihood of outages. It is suitable for demanding industrial environments with frequent transient events on 277/480V systems.
Yes. The SPD100480Y1M is designed for 277/480V wye systems with four wires plus ground, making it well-suited for manufacturing lines and process equipment. Its external side mounting and NEMA 1 enclosure support easy integration into existing electrical rooms, providing reliable protection for motors, panels, and automation devices.
The SPD100480Y1M is UL 1449 listed, demonstrating compliance with standard safety and performance requirements for surge protection devices. It features a NEMA 1 enclosure suitable for indoor environments. While CE is not specified in the data, UL 1449 certification provides essential assurance for regulated industrial applications.
With a 15-year warranty, the SPD reduces long-term ownership costs by limiting replacement frequency and downtime. Its robust surge handling and reliable protection extend the life of connected equipment, lowering repair and replacement expenses. Procurement teams gain value through predictable performance, easier compliance, and a straightforward installation footprint.