Eaton SPM400208Y3W Surge Protection Device - UL 1449 Listed
Part Number: SPM400208Y3W
Quick Summary
Surge Protection Device for industrial power systems, Eaton's SPM400208Y3W guards critical equipment against transient surges. Unprotected panels suffer downtime and wear from voltage spikes; this SPD minimizes downtime and maintenance costs. It carries UL 1449 listing, UL 1283, and CSA certifications, delivering verified safety and reliability for demanding facilities. With a NEMA 4X enclosure, internal circuit breaker, and a built‑in surge counter, installation is flexible and serviceable. RoHS compliant and designed for 120/208 V Wye systems, it supports robust protection while aligning with sustainability goals. Choosing this model helps meet uptime SLAs and reduces total cost of ownership.
Product Information
Extended Description
SPM400208Y3W Eaton: Surge Protective Device, Max series, Two modules, 400 kA per phase, 120/208 Wye (4W+G), Standard with surge counter, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400208Y3W
UPC
786685920887
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 Electrical Notice NO. 516 Edition 1 CSA Std. C22.2 No. 8-M1986
Voltage rating
120/208 Wye (4W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Two-module MAX series design provides 400 kA per phase surge current handling, enabling dependable protection for high-energy faults. Business impact: dramatically reduces the risk of downstream equipment damage and unplanned downtime, improving line availability and asset longevity. Application: protective coverage for critical loads in manufacturing lines, distribution panels, and data centers operating on 120/208 V Wye power. The enclosure is NEMA 4X with an internal circuit breaker, offering reliable ingress protection and convenient local protection during service. This configuration minimizes external cabinet requirements and simplifies installation in harsh environments, translating to lower installation costs and quicker deployment. Standard with a surge counter enhances monitoring and maintenance planning, supporting data-driven reliability programs. RoHS compliance further aligns with sustainability goals and regulatory expectations. Warranty supports lifecycle value, with a 15‑year base term (20 years when registered).
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FAQs
The SPM400208Y3W is designed for 120/208 V Wye systems (4W+G) and fits standard distribution panels that accept modular surge protection devices. With a 9.3 in depth, 14.91 in width, and 17.5 in height footprint, ensure mounting clearance and panel space prior to install. The internal circuit breaker supports straightforward integration with existing protections and service workflows.
This unit is UL 1449 listed, UL 1283 certified, and CSA certified, with RoHS compliance. These registrations validate safety, performance under surge conditions, and regulatory compliance across North American facilities, helping you meet internal standards, safety audits, and industry regulations with confidence.
Key features include a MAX series two-module design rated for 400 kA per phase, a built‑in surge counter for monitoring, and a rugged NEMA 4X enclosure with an internal circuit breaker. Together, these reduce equipment damage from transients, minimize maintenance visits, and keep critical lines energized, supporting higher uptime in manufacturing and data-center environments.
Yes. The product carries a 15-year warranty from delivery, with a 20-year warranty available when registered on Eaton’s site. This extended protection helps lower total cost of ownership and provides long-term serviceability visibility for asset management programs.
Industries with stringent uptime requirements, such as manufacturing, process control, data centers, and critical facility infrastructure, benefit most. Applications include power distribution panels and equipment fed from 120/208 V Wye sources, where reliable surge protection, compliance, and easy maintenance are essential.