Eaton SPD100480Y3L Surge Protection Device - 100 kAIC
Part Number: SPD100480Y3L
Quick Summary
SPD100480Y3L is a surge protection device protecting 277/480V systems in critical industrial panels. It helps prevent nuisance tripping and equipment damage from voltage spikes. UL 1449 listed provides safety assurance, while the NEMA 1 enclosure supports durable indoor installations. This SPD also aligns with sidemount installation practices and offers long-term value through a 15-year warranty and built-in monitoring features.
Product Information
Extended Description
SPD100480Y3L Eaton: Surge Protection Device, SPD series, 100 kAIC, 277/480V wye (4W+G), Standard feature package and surge counter, NEMA 1 flush 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
SPD100480Y3L
UPC
786685330174
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 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 - SPD100480Y3L
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating. Business impact: superior surge handling reduces the risk of catastrophic equipment failure and downtime in mission-critical environments. Application: protect CNC equipment, motors, and PLC cabinets in manufacturing lines. Feature: 277/480V wye (4W+G) input. Business impact: compatibility with common industrial power distribution, simplifying design and reducing engineering time. Application: electrical distribution panels and control rooms serving multiple machines. Feature: External side mounting in a NEMA 1 enclosure. Business impact: easier field wiring, flexible placement, and straightforward maintenance without disassembly. Application: sidemounted protection adjacent to main feeders. Feature: Standard feature package with surge counter. Business impact: simplified monitoring, documentation, and compliance reporting for audits. Application: facility energy management and service verification. Feature: 15-year warranty and UL 1449 certification. Business impact: lifecycle cost reduction and risk mitigation, improving total cost of ownership. Application: long-term reliability programs across plants and data centers.
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FAQs
SPD100480Y3L is designed for external side mounting in a NEMA 1 enclosure, enabling wiring access without removing equipment from enclosures. This sidemounting approach simplifies field wiring, allows neat cable management, and speeds commissioning or upgrades while minimizing disruption to nearby gear in control panels and electrical rooms.
SPD100480Y3L features a 100 kAIC interrupt rating and supports 277/480V wye (4W+G). Operating voltages include 320 L-N, 320 L-G, 320 N-G, and 640 L-L. It also includes a surge counter for monitoring events, providing actionable data for maintenance planning and reliability analyses.
Yes. The SPD100480Y3L is designed for 277/480V systems common in manufacturing floors and some data centers. Its sidemount external mounting, UL safety certification, and robust 100 kAIC protection help shield critical power distribution cabinets, PLCs, and sensitive electronics from transient surges and voltage spikes.
SPD100480Y3L is UL 1449 listed, indicating compliance with recognized safety standards for surge protection devices. This certification supports regulatory and internal compliance requirements, enhances reliability claims to customers, and aligns with installation codes. The product also uses a durable NEMA 1 enclosure suitable for indoor installations.
Investing in SPD100480Y3L provides long-term value through a 15-year warranty and reduced downtime from surge events. The built-in surge counter simplifies maintenance scheduling and verification, while reliable protection lowers repair costs for transformers, drives, and control systems, resulting in lower lifecycle costs and more predictable capital planning.