Eaton SPM120208Y4R Surge Protection Device - UL 1449
Part Number: SPM120208Y4R
Quick Summary
The Eaton SPM120208Y4R surge protection device protects sensitive electrical gear in 120/208V three- and four-wire systems. This solution is designed to reduce nuisance surges that threaten uptime and damage to sensitive loads. UL 1449 listed and NEMA 4 enclosure with an internal circuit breaker support reliable operation in harsh environments. From a business perspective, this protection reduces downtime, extends appliance life, and improves power quality for critical processes. Suitable for manufacturing floors and data centers seeking reliable panel protection and predictable maintenance cycles. This combination delivers measurable business value by reducing unplanned outages and repair costs. With quick installation and standard UL certification, teams can deploy with confidence across multiple enclosures.
Product Information
Extended Description
SPM120208Y4R 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 circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120208Y4R
UPC
786689409364
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 protection provides aggressive transient clamping to minimize damage to downstream equipment. Business impact: dramatically reduces unplanned downtime and repair costs, extending the life of sensitive loads. Application: ideal for data centers, manufacturing lines, and commercial buildings with mission-critical power needs. Feature: 120/208 V Wye configuration (4W+G) supports common industrial distribution, simplifying panel design and supply chain management. Business impact: streamlines installation and reduces spare-part complexity. Application: retrofit and new-build panels in industrial environments where three-phase power is prevalent. Feature: NEMA 4 enclosure with an internal circuit breaker enables weather-resistant protection and safe local isolation. Business impact: lowers installation risk, reduces maintenance overhead, and enables fast fault isolation. Application: outdoor or harsh-ambient installations and serviceable panel rooms. Feature: UL 1449 listed protection ensures compliance with safety and performance standards. Business impact: lowers procurement risk and supports regulatory alignment across facilities. Application: regulated facilities and systems requiring certified surge protection. Feature: 9.5 in length, 17.05 in height, 15 in width, and 52 lb weight provide robust physical protection while fitting in standard panel footprints. Business impact: stable mounting reduces rework, facilitates routine inspections, and supports scalable deployments. Application: large-format protection enclosures in manufacturing and data-center environments. Feature: Integration potential with Power Xpert protection strategy enhances monitoring and centralized control. Business impact: improves visibility, reduces mean time to repair, and enables proactive maintenance planning. Application: multi-site operations seeking unified protection management.
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FAQs
Plan for a NEMA 4 enclosure installation with a four-wire plus ground configuration. The unit weighs about 52 lb and measures 9.5 in by 17.05 in by 15 in, so ensure panel space, mounting hardware, and clearance are adequate. Connect line and load per the Eaton wiring diagram, and use the integral circuit breaker for local isolation during service.
The device provides 120 kA per phase surge protection, designed to clamp transients quickly and limit voltage excursions seen by downstream equipment. This high rating is suitable for data centers, manufacturing lines, and other critical loads operating on 120/208V systems.
Yes. The SPM120208Y4R is part of Eaton’s SPD MAX series and is designed to integrate with Eaton protection ecosystems, enabling centralized monitoring, coordination with other protection devices, and streamlined maintenance workflows within Power Xpert environments.
SPM120208Y4R is UL 1449 listed for safety and performance. It also features a NEMA 4 enclosure suitable for harsh or outdoor environments, and it includes an internal circuit breaker for safe isolation during maintenance.
By mitigating transient surges, the device reduces unplanned outages, extends the life of connected equipment, lowers maintenance costs, and improves power quality across critical processes, delivering measurable uptime and operating-cost savings over the long term.