Eaton SPM250220Y3X Surge Protection Device - NEMA 4X
Part Number: SPM250220Y3X
Quick Summary
Eaton SPM250220Y3X Surge Protection Device protects electrical systems from transient surges in industrial power distributions. For engineers facing rising downtime and equipment damage, this SPD offers reliable protection with easy field replacement and minimal service interruptions. It carries UL 1449 UL 1283 and CSA certifications along with RoHS compliance, ensuring regulatory alignment and safety. With a NEMA 4X enclosure and an internal terminal block, it installs quickly in panelboards and MCCs, delivering tangible value through reduced maintenance, extended equipment life, and improved system reliability.
Product Information
Extended Description
SPM250220Y3X Eaton: Surge Protective Device, Max series, Single module, 250 kA per phase, 127/220 Wye (4W+G), Standard with surge counter, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM250220Y3X
UPC
786685917832
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 UL 1283 CSA Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
127/220 Wye (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Standard with surge counter
The SPM250220Y3X offers a 250 kA per phase rating in a single-module design, delivering robust surge handling for demanding industrial environments and reducing the risk of cascading outages in critical panels and drives. This translates to fewer unscheduled shutdowns, lower repair costs, and more consistent production uptime. In practice, the 127/220 Wye configuration (4W+G) supports common three-phase systems, enabling straightforward integration into existing electrical architectures and improving protection coverage across equipment racks and switchgear. The NEMA 4X enclosure with an internal terminal block provides rugged, weather-resistant installation and simplified wiring, which shortens commissioning time and minimizes field wiring errors. The standard surge counter adds visibility for maintenance planning and regulatory reporting, supporting proactive asset management and compliance documentation. RoHS compliant components further reduce environmental impact and align with corporate sustainability goals. An extended warranty—15 years from delivery, 20 years when registered on Eaton’s SPD portal—delivers long-term cost of ownership benefits and confidence in protection performance for data centers, manufacturing lines, and critical power applications.
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FAQs
The SPM250220Y3X is designed for straightforward installation in three-phase electrical environments. It supports 127/220 V Wye (4W+G) configurations and features an internal terminal block within a NEMA 4X enclosure, making it suitable for panelboards and motor control centers (MCCs). Its rugged housing and simple wiring reduce commissioning time while ensuring reliable surge protection for industrial power distribution.
This model provides a 250 kA per phase surge rating, offering strong transient suppression for demanding industrial applications. Its UL 1449 and UL 1283 listings, along with CSA certification, confirm compliance with essential protection standards. The 127/220 V Wye rating makes it ideal for common facility power systems, helping minimize equipment damage from spikes.
Industrial control panels, panelboards, and motor control centers benefit most from the SPM250220Y3X due to its rugged NEMA 4X enclosure and internal terminal block. It delivers reliable surge protection for manufacturing lines, data-center-adjacent equipment, and critical building services where uptime is paramount and transients are frequent.
The SPM250220Y3X carries UL 1449 and UL 1283 listings and CSA standards, with RoHS compliance. These certifications support safety, electromagnetic compatibility, and environmental requirements typical in North American industrial facilities. Always verify local code applicability and maintain documentation for audits and facility compliance programs.
Eaton offers a 15-year warranty from the date of delivery, with an extension to 20 years when the product is registered at Eaton’s SPD portal. This warranty, along with the built-in surge counter for maintenance visibility, supports total cost of ownership considerations by enabling proactive replacements and reducing unexpected downtime.