Eaton SPD120208Y3N Surge Protection Device - UL 1449
Part Number: SPD120208Y3N
Quick Summary
SPD120208Y3N surge protection device protects industrial electrical systems from transients in panel and equipment. Unprotected equipment suffers from unexpected surges, nuisance tripping, and costly downtime that disrupts production. UL 1449 listed safety, a rugged NEMA 4X enclosure for harsh environments, and a 15-year warranty reinforce reliability and asset protection. This SPD supports 120/208V wye systems with external side mounting, 120 kAIC protection, and an integrated surge counter, simplifying installation. In practice, it complements protection schemes in data centers, manufacturing lines, and HVAC controls, helping you meet compliance while keeping maintenance costs predictable.
Product Information
Extended Description
SPD120208Y3N Eaton: Surge Protection Device, SPD series, 120 kAIC, 120/208V wye (4W+G), Standard feature package and surge counter, NEMA 4 enclosure, External side mount, 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD120208Y3N
UPC
786685334943
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
120/208V wye (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Interrupt rating
120 kAIC
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 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 - SPD120208Y3N
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature 120 kAIC interrupt rating → Business Impact High-energy surge protection minimizes transformer and equipment damage, reducing downtime and extending equipment life. Application Ideal for medium to large electrical distributions in industrial panels and commercial facilities. Long-tail keywords: surge protection device, 120 kAIC SPD, industrial surge protection. Feature 120/208V wye (4W+G) voltage rating → Business Impact Ensures compatibility with standard US three-phase systems, lowering the risk of misapplication and enabling consistent protection. Application Suitable for 120/208V environments in control panels, machine rooms, and electrical closets. Long-tail keywords: 120/208V wye SPD, three-phase protection, panel protection. Feature NEMA 4X enclosure → Business Impact Provides rugged environmental protection against dust, moisture, and wash-downs, extending service life in challenging settings. Application Outdoor-ready or harsh-indoor installations in manufacturing floors and outdoor equipment housings. Long-tail keywords: NEMA 4X surge protector, outdoor surge protection device, rugged SPD. Feature External side mounting → Business Impact Facilitates retrofit, easier service access, and safer wiring layouts, reducing installation time and error risk. Application Fits sidemount installations in electrical distribution equipment and retrofit projects. Long-tail keywords: sidemount SPD, external mounting surge protector, easy installation. Feature Standard feature package and surge counter → Business Impact Built-in monitoring supports event analysis, improves maintenance planning, and satisfies monitoring requirements. Application Useful for asset management in data centers and process plants. Long-tail keywords: surge counter, built-in monitoring, event logging. Feature 15-year warranty → Business Impact Lowers total cost of ownership, boosts confidence in long-term protection, and reduces lifecycle risk. Application Widely applicable across industrial facilities and commercial buildings seeking durable protection. Long-tail keywords: long-term warranty, durable surge protection, ROI friendly SPD.
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FAQs
SPD120208Y3N supports external side mounting, simplifying retrofits and new installs on distribution panels. Its 120/208V wye rating aligns with common commercial power, and the sidemount design minimizes clearance needs while maintaining safe wiring access for routine maintenance.
Key specs include a 120 kAIC interrupt rating, voltage rating of 120/208V wye (4W+G), and multiple protected paths (L-N, L-G, N-G, L-L). This combination delivers robust transient suppression and compatibility with typical US commercial/industrial feeders, reducing drive and equipment damage risk.
Yes. With a NEMA 4X enclosure, external sidemount capability, and 120 kAIC protection, the device is suitable for data centers, manufacturing lines, and HVAC control panels. The surge counter supports post-event diagnostics, helping optimize uptime and maintenance planning.
This model is UL 1449 listed for surge protection devices, and features a NEMA 4X enclosure for rugged environments. The 15-year warranty adds a strong reliability claim, making it a cost-effective choice for long-term protection in harsh facilities.
The device minimizes unplanned downtime by safeguarding critical loads from transients, while the built-in surge counter supports proactive maintenance. Its long 15-year warranty plus durable enclosure reduce replacement frequency and total cost of ownership across industrial assets.