Eaton SPD120208Y3L Surge Protection Device - UL 1449 Certified

Part Number: SPD120208Y3L
Manufacturer
Eaton
Part number
SPD120208Y3L

Quick Summary

Eaton SPD120208Y3L surge protection device shields 120/208V systems in commercial electrical panels. This helps prevent costly downtime and equipment damage from transient overvoltages by delivering fast, reliable clamping at the source. UL 1449 listed, paired with a rugged NEMA 1 enclosure and external side mounting, ensures dependable protection in demanding environments. By combining a 120 kAIC surge rating with a wide operating voltage window, this SPD supports reliable protection across multiple circuits while simplifying installation in both new builds and retrofit projects, reinforcing business continuity and maintenance planning.

Product Information

Extended Description

SPD120208Y3L Eaton: Eaton SPD series surge protection device, 120 kAIC, 120/208V wye (4W+G), Standard feature package and surge counter, NEMA 1 flush 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
SPD120208Y3L
UPC
786685330440
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 1
Mounting Method
External side
Interrupt rating
120 kAIC
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 L-L
Series
SPD
Feature: 120 kAIC surge rating provides substantial protection against high-energy transients. Business Impact: minimizes equipment wear, reduces nuisance tripping, and extends service life of critical loads. Application: ideal for panelboards and distribution networks in facilities with sensitive electronics. Feature: 120/208V wye (4W+G) voltage rating ensures compatibility with common commercial power systems. Business Impact: enables broad application across mixed-load environments, reducing need for multiple protectors. Application: suitable for commercial buildings, data centers, and manufacturing floors. Feature: NEMA 1 flush enclosure supports indoor installation with a tidy, space-efficient footprint. Business Impact: simplifies code-compliant installations in control rooms and electrical closets. Application: retrofit projects where panel access is constrained. Feature: External side mounting eases integration with existing distribution equipment. Business Impact: reduces installation time and disruption, lowering labor costs. Application: ideal for sidemounted protection adjacent to panels or switchgear. Feature: Standard feature package and surge counter provide built-in monitoring for preventive maintenance. Business Impact: enables proactive service planning and easier fault-tracing. Application: ongoing asset management in facilities with strict uptime requirements. Feature: Operating voltage options L-N, L-G, N-G, and L-L across 150/300 V ranges offer broad transient protection. Business Impact: supports multi-circuit protection with a single device, reducing parts total cost. Application: multi-branch feeders and mixed-voltage layouts. Feature: 15-year warranty complements UL 1449 certification for long-term value and reliability. Business Impact: lowers total cost of ownership and enhances procurement confidence. Application: industrial and commercial installations seeking durable surge protection.

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FAQs

The Eaton SPD120208Y3L is a surge protection device designed to guard 120/208V systems in commercial electrical panels and distribution equipment. It clamps transient overvoltages to safe levels, preventing damage to sensitive loads and reducing downtime caused by electrical spikes.
Yes, the SPD120208Y3L supports external side mounting, which enables installation adjacent to panelboards or switchgear without modifying interior cabinet layouts. This streamlines retrofits and new builds, minimizes space requirements, and simplifies wiring runs.
Key specs include a 120 kAIC interrupt rating, 120/208V wye (4W+G) voltage configuration, L-N, L-G, N-G, and L-L operating voltages, and a NEMA 1 enclosure. It also features a built-in surge counter for monitoring and maintenance planning.
The SPD120208Y3L is UL 1449 listed, indicating conformance to surge suppression safety standards. It comes in a rugged NEMA 1 enclosure suitable for indoor installations, and it is backed by Eaton’s 15-year warranty for long-term reliability.
By delivering robust transient protection, this device reduces equipment wear and downtime, lowering maintenance frequency and replacement costs. The built-in surge counter aids proactive maintenance, while the 15-year warranty provides long-term protection and predictable budgeting for facility managers.