Eaton SPM120208Y4T Surge Protection Device - UL 1449
Part Number: SPM120208Y4T
Quick Summary
Eaton SPD MAX SPM120208Y4T surge protection device guards critical electrical systems in industrial facilities and data centers. It helps prevent downtime by clamping transients before they reach drives, controllers, and PLCs. This unit is UL 1449 listed and built for harsh environments with a NEMA 4 enclosure, featuring an internal terminal block for tidy, secure wiring. The 120/208 V Wye configuration (4W+G) supports common facility rails, while 120 kA per phase provides ample headroom for modern loads. As part of the Power Xpert SPD ecosystem, it scales protection with facility growth, helping reduce maintenance and replacement costs over time.
Product Information
Extended Description
SPM120208Y4T Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 120 kA per phase, 120/208 Wye (4W + G), Power Xpert SPD, NEMA 4 with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120208Y4T
UPC
786689409371
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
120/208 wye (4W+G)
Surge current
120kA per phase
Feature: 120 kA per phase surge rating. Business Impact: Provides robust transient protection that minimizes equipment damage, reducing downtime and repair costs. Application: Ideal for drives, controllers, and PLCs in 120/208V systems across manufacturing floors and data centers. Feature: 4W+G configuration with internal terminal block. Business Impact: Enables clean, safe wiring and faster commissioning, lowering field wiring errors and labor time. Application: Panel boards, switchgear assemblies, and retrofit projects in busy industrial environments. Feature: UL 1449 listing and NEMA 4 enclosure. Business Impact: Ensures compliance and reliable performance in challenging conditions, extending service life of protected equipment. Application: Indoor and outdoor protected spaces, including facilities exposed to dust, moisture, or temperature swings. Feature: Compact 120/208V Wye compatibility. Business Impact: Simplifies power distribution designs, reducing the need for transformers or reconfiguration. Application: Data centers, automation cells, and mixed-use manufacturing lines. Feature: Compatibility with Eaton Power Xpert SPD family. Business Impact: Supports scalable protection strategies and centralized monitoring for asset management. Application: Large facilities planning phased protection upgrades and consistent maintenance routines. Feature: Physical footprint and weight. Business Impact: Predictable installation planning and mounting in standard racks or panels (9.5 in depth, 15 in width, 17.05 in height, 52 lb). Application: New builds and retrofits where space and weight constraints matter.
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FAQs
The SPM120208Y4T is compatible with standard 120/208V distributions and Eaton's Power Xpert SPD ecosystem. It fits mid-size to larger panels and switchgear that use a 4W+G configuration, and it can be wired via the internal terminal block for clean, code-compliant installations. Always verify panel rating and clearance for safe mounting and serviceability.
Key specs include a 120 kA per phase surge rating, a 120/208 V Wye (4W+G) configuration, UL 1449 listing, and a NEMA 4 enclosure with an internal terminal block. Physical dimensions are 9.5 in depth, 15 in width, 17.05 in height, and it weighs 52 lb, supporting robust protection in industrial environments.
Yes. The 120/208V Wye configuration and 120 kA per phase surge rating make it suitable for data centers and manufacturing lines that rely on sensitive drives, servers, and PLCs. Its UL 1449 listing and NEMA 4 enclosure provide regulatory compliance and reliable performance in challenging environments, with straightforward integration into existing protection schemes.
The SPM120208Y4T is UL 1449 listed, offering recognized surge protection performance. It is housed in a NEMA 4 enclosure, suitable for indoor and sheltered outdoor installations, with an internal terminal block for easy wiring. These features support industry compliance and dependable operation in harsh industrial settings.
By guarding drives, controllers, and PLCs from surges, the SPM120208Y4T reduces unplanned downtime and repair costs. Its robust enclosure and simple wiring lower field maintenance time, while the high surge capacity provides headroom for load growth. Over time, this translates to improved asset life, predictable maintenance planning, and a favorable ROI for protection investments.