Eaton SPM400208Y1X SPD MAX surge protector - UL 1449, RoHS
Part Number: SPM400208Y1X
Quick Summary
The Eaton SPD MAX surge protector protects critical electrical systems in commercial and industrial environments from transient overvoltage. Power disturbances and unexpected surges can cause downtime and equipment damage, making robust surge protection a priority. Supported by UL 1449, CSA and UL 1283 listings, and RoHS compliance, the unit meets stringent safety and EMI standards for industrial use. Designed for 120/208V Wye systems in harsh environments, its NEMA 4X enclosure with internal terminals simplifies installation and reduces field labor. Organisations benefit from extended warranty and predictable maintenance windows through Eaton's durable design and industry-leading service options. This product is ideal for data centers, manufacturing lines, and commercial building systems where reliability and compliance matter.
Product Information
Extended Description
SPM400208Y1X Eaton: Surge Protective Device, Max series, Single module, 400 kA per phase, 120/208 Wye (4W+G), Basic, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400208Y1X
UPC
786685920108
Product Length/Depth
9.3 in
Product Height
17.5 in
Product Width
14.91 in
Product Weight
50 lb
Warranty
15 years from the date of delivery (20 years when registered on www.eaton.com/spd)
Compliances
RoHS Compliant
Certifications
UL 1449 CSA Std. C22.2 No. 8-M1986 UL 1283 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
120/208 Wye (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Basic
Feature: High surge capability up to 400 kA per phase. This rating ensures fast transient suppression and excellent clamping voltage management, protecting downstream electronics from damaging energy events. Business Impact: It reduces the likelihood of insulation stress, component failure, and unplanned downtime, delivering measurable reliability gains. Application: Ideal for critical loads on 120/208V Wye networks in data centers, manufacturing lines, and commercial building services. Feature: Single module design with a NEMA 4X enclosure and internal terminal block. The compact footprint and rugged housing simplify panel integration while keeping wiring neat and protected. Business Impact: Faster installation, fewer field termination errors, and lower maintenance costs thanks to a durable, weather-resistant enclosure. Application: Suitable for outdoor-rated and harsh-environment installations in control panels and equipment rooms. Feature: 120/208 V Wye (4W+G) voltage rating. Compatibility with common commercial and light-industrial power distributions reduces SKU sprawl and inventory footprint. Business Impact: Shortens project timelines by enabling a single protective device across multiple circuits. Application: Retrofit and new builds in offices, data centers, and manufacturing lines. Feature: Certifications and compliance including UL 1449, UL 1283, CSA and RoHS. Business Impact: Simplifies procurement, audit readiness, and safe installation across regulated facilities. Application: Required in healthcare, data centers, and industrial settings where third-party validation is mandatory. Feature: Long warranty—15 years standard, 20 years with product registration. Business Impact: Lowers total cost of ownership and protects capital investment over asset lifecycles. Application: Data centers, manufacturing lines, and critical building systems seeking predictable maintenance planning.
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FAQs
The unit is explicitly designed for 120/208 V Wye configurations (4W+G), featuring a NEMA 4X enclosure and an internal terminal block. This combination delivers straightforward panel integration, reduced wiring complexity, and reliable protection across typical commercial and light industrial power distributions, making it a practical choice for data centers, factories, and large facilities.
This surge protection device offers a surge current rating of 400 kA per phase, enabling fast response to transient overvoltages. The high rating helps limit voltage excursions to protect sensitive equipment, extend component life, and minimize unplanned downtime in mission-critical applications.
SPM400208Y1X carries UL 1449, UL 1283, and CSA listings, along with RoHS compliance. These certifications validate safety performance, EMI suppression, and environmental responsibility, simplifying procurement for regulated industries and ensuring alignment with corporate and site-specific compliance requirements.
The basic Max module is designed for straightforward installation with an internal terminal block, reducing wiring complexity. Its NEMA 4X enclosure provides weather resistance, making both indoor and outdoor installations feasible. This combination minimizes field modifications, speeds commissioning, and lowers total installation risk for maintenance teams.
The product includes a 15-year warranty by default, with a 20-year extension available when registered on Eaton's SPD portal. This extended coverage reduces long-term ownership costs and provides greater protection for mission-critical assets, supporting predictable budgeting and long asset lifecycles.