Eaton SPD100480Y2M Surge Protection Device - UL 1449
Part Number: SPD100480Y2M
Quick Summary
SPD100480Y2M surge protection device protects electrical systems from transient surges in industrial power distributions. For facilities facing sudden outages and costly equipment damage from lightning and switching events, reliable protection reduces downtime and maintenance costs. UL 1449 listing and a NEMA 1 enclosure with external sidemount mounting simplify integration into existing panels while meeting indoor protection requirements. Designed for 277/480V wye networks, it supports scalable protection across manufacturing floors, data centers, and commercial facilities. Its 15-year warranty and standard feature package minimize lifecycle risk while streamlining procurement and service planning. The compact footprint and straightforward installation support rapid upgrades during power-quality initiatives.
Product Information
Extended Description
SPD100480Y2M Eaton: Surge Protection Device, SPD series, 100 kAIC, 277/480V wye (4W+G), Standard 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
SPD100480Y2M
UPC
786685331874
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
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 - SPD100480Y2M
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating; Business Impact: delivers robust energy-absorption capacity, diverting high-energy transients away from critical equipment and reducing nuisance trips; Application: ideal for panelboards and switchgear in high-demand industrial environments. Feature: External sidemount mounting with a NEMA 1 enclosure and an internal disconnect; Business Impact: simplifies field installation and serviceability, enabling safer maintenance without exposing live circuitry; Application: retrofit projects and new installations in existing distribution spaces. Feature: Voltage rating of 277/480V wye (4W+G) with operating voltages of 320 L-N, 320 L-G, 320 N-G, and 640 L-L; Business Impact: flexible compatibility across common 277/480V networks, reducing the need for additional components; Application: data centers, manufacturing lines, and commercial facilities. Feature: Standard feature package and 15-year warranty; Business Impact: lowers lifecycle costs and ensures long-term protection with predictable maintenance planning; Application: enterprise-scale power protection programs. Feature: UL 1449 certification and indoor-rated protection; Business Impact: enforces compliance with safety standards while providing peace of mind for regulated environments; Application: facilities subject to electrical safety and reliability requirements.
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FAQs
SPD100480Y2M is designed for external sidemount installation on NEMA 1 enclosures, enabling straightforward retrofits without modifying main panels. It includes an internal disconnect for safe maintenance and follows Eaton installation guidance IM01005031E. Ensure proper clearance and accessibility for service, and mount to compatible distribution equipment to minimize wiring runs and installation time.
Key specs include a 100 kAIC interrupt rating, voltage rating of 277/480V wye (4W+G), and operating voltages of 320 L-N, 320 L-G, 320 N-G, 640 L-L. The unit is UL 1449 listed and designed for indoor use in a NEMA 1 enclosure with an external sidemount mounting arrangement, delivering robust surge protection for critical loads.
This SPD is ideal for industrial and commercial environments with 277/480V distribution. It protects panelboards, switchgear, and critical loads in manufacturing facilities, data centers, and office/commercial buildings. The sidemount design and 9.5 in length, 5.4 in width, and 3.45 in height enable compact integration in existing installations without major panel modifications.
SPD100480Y2M is UL 1449 listed, confirming compliance with essential surge protection safety standards. It features a NEMA 1 indoor enclosure and external sidemount design for easy installation and service. A 15-year warranty further assures long-term reliability, supporting continuous operation in regulated facilities and aiding in maintenance budgeting.
By reducing transient-related equipment damage and downtime, SPD100480Y2M delivers measurable uptime gains and lower repair costs. The 15-year warranty lowers lifecycle risk, while the standard feature package minimizes initial procurement complexity. Combined with Eaton’s installation resources, facilities can streamline maintenance planning and extend the life of critical power infrastructure.