Eaton SPD120208Y1N Surge Protection Device - NEMA 4X
Part Number: SPD120208Y1N
Quick Summary
The Eaton SPD120208Y1N surge protection device protects electrical systems against transient surges in 120/208V wye configurations. For engineers and maintenance teams, unpredictable power events drive nuisance trips, equipment wear, and unplanned downtime. This model is UL 1449 listed and housed in a rugged NEMA 4X enclosure, with an external sidemount design for fast retrofits and a 120 kAIC interrupt rating. The combination of a 120/208V wye rating, 150 L-N, 150 L-G, 150 N-G, and 300 L-L operating voltages, plus a 15-year warranty, delivers reliable protection and a lower total cost of ownership for panel protection in demanding environments.
Product Information
Extended Description
SPD120208Y1N Eaton: Surge Protection Device, SPD series, 120 kAIC, 120/208V wye (4W+G), Basic feature package, 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
SPD120208Y1N
UPC
786685334745
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
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 - SPD120208Y1N
Eaton’s SPD Series (Sidemount Versions) Data Sheet
High surge handling capacity translates to tangible business outcomes: the 120 kAIC interrupt rating provides robust protection for sensitive electronics and motor drives, reducing unplanned downtime and maintenance costs. The NEMA 4X enclosure, combined with external side mounting, delivers durable protection in harsh environments and supports easy retrofits without heavy disassembly. With a 120/208V wye (4W+G) configuration and multiple protective paths—L-N, L-G, N-G, L-L—this SPD covers complex three-phase systems, improving reliability in data centers and manufacturing lines. A 15-year warranty and UL 1449 listing reinforce long-term protection and regulatory compliance, helping procurement teams justify the initial investment. The included basic feature package ensures essential protection while maintaining compatibility with Eaton’s sidemount SPD series, streamlining installation and future upgrades. Overall, this device supports lower total installed costs and higher equipment uptime across critical power circuits.
Get a Quick Quote for a Eaton SPD120208Y1N
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton SPD120208Y1N?
Enquire Now
FAQs
Yes. The SPD120208Y1N is designed for external side mounting to electrical distributions equipment. It supports sidemount installation to minimize enclosure footprint and simplify retrofits. Follow the included installation manual for clearances, wiring, and mounting procedures to ensure optimal performance and compliance with local codes.
The 120 kAIC rating indicates the maximum surge current the device can safely interrupt without damage. This provides strong protection for critical loads in medium to large electrical systems, reducing the risk of downstream equipment failure and unplanned downtime during high-energy transients.
Yes. With a 120/208V wye configuration and 4W+G design, plus protection paths L-N, L-G, N-G, and L-L, the SPD120208Y1N is well-suited for panel boards, MCCs, and distribution panels typical in data centers and industrial environments requiring reliable transient protection.
The SPD120208Y1N is UL 1449 listed, ensuring compliance with safety and performance standards for surge protection devices. This certification supports critical code compliance for electrical installations and provides assurance for risk management, procurement, and insurance considerations in industrial facilities.
The model carries a 15-year warranty, reducing long-term maintenance risk and replacement costs. Its UL listing and rugged NEMA 4X enclosure enhance reliability, resulting in fewer disturbances, longer equipment life, and lower total cost of ownership over the asset lifecycle.