Eaton SPD120208Y2O Surge Protection Device - UL 1449
Part Number: SPD120208Y2O
Quick Summary
The Eaton SPD120208Y2O surge protection device protects electrical systems from transient surges in 120/208V networks. Power quality fluctuations and lightning spikes can trigger nuisance trips, equipment wear, and unplanned downtime, and this SPD helps mitigate those risks. UL 1449 listing supports safety compliance, and the rugged NEMA 4X enclosure plus external sidemount capability suit harsh industrial spaces, while a 15-year warranty reinforces long-term value. Designed for easy integration with standard 4W+G configurations, it enables reliable protection for panels, motor drives, and control logic while reducing maintenance costs.
Product Information
Extended Description
SPD120208Y2O Eaton: Surge Protection Device, SPD series, 120 kAIC, 120/208V wye (4W+G), Standard feature package, NEMA 4 with internal disconnect 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
SPD120208Y2O
UPC
786685337548
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
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 - SPD120208Y2O
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 120 kAIC interrupt rating provides high-energy surge handling. Business Impact: Protects downstream loads from damaging transients, reducing equipment failure and unplanned downtime in critical lines. Application: Industrial controls, robotics cells, and application panels where transients are common. Feature: 120/208V wye (4W+G) voltage rating with L-N, L-G, N-G, L-L operating connections. Business Impact: Seamless compatibility with mainstream electrical distributions, enabling faster installation and fewer wiring errors. Application: Distribution boards and control panels in commercial and light industrial settings. Feature: NEMA 4X enclosure with external side mounting. Business Impact: Weatherproof and dust-resistant protection for indoor/outdoor installs, lowering environmental risk and service calls. Application: Outdoor equipment pads, damp environments, and rugged plant floors. Feature: External sidemount installation and standard feature package. Business Impact: Simplified retrofits and service access, reducing installation time and maintenance labor costs. Application: Retrofit projects and new builds using sidemount SPD variants. Feature: 15-year warranty and UL 1449 certification. Business Impact: Long-term ownership cost reduction through proven reliability and safety compliance. Application: OEM panel builds, maintenance contracts, and end-user facilities seeking predictable lifecycle costs.
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FAQs
Installation is performed with external sidemount mounting to compatible electrical distribution equipment. Ensure proper clearance and follow the included installation manual. Connect L-N, L-G, N-G and L-L terminals per the 4W+G configuration, secure the enclosure, and verify UL 1449 compliance. The sidemount design streamlines retrofits and upgrades in busy panels.
Key specs include a 120 kAIC interrupt rating, voltage rating of 120/208V wye (4W+G), operating voltages of 150 L-N, 150 L-G, 150 N-G, 300 L-L, and an enclosure rated for NEMA 4X. It is UL 1449 listed and designed for external sidemount installation, with a standard feature package included.
Yes. The unit uses a NEMA 4X enclosure intended for rugged environments, offering resistance to moisture and dust. Paired with UL 1449 safety certification, it provides reliable protection for outdoor cabinets and damp indoor spaces, reducing maintenance cycles and extending equipment life in challenging industrial settings.
SPD120208Y2O is UL 1449 listed for surge suppression safety. This certification supports regulatory compliance for electrical protection devices used in panels and distribution equipment. The combination of UL listing, rugged enclosure, and 15-year warranty helps panel builders meet reliability targets and end-user safety requirements.
The surge protection device reduces transient-related failures, cuts downtime, and lowers repair costs. With a 15-year warranty and durable NEMA 4X enclosure, facilities gain predictable maintenance planning and longer life for protected assets, delivering a favorable total cost of ownership in industrial environments.