Eaton SPD MAX SPM400208Y1W Surge Protector - UL 1449, NEMA 4X
Part Number: SPM400208Y1W
Quick Summary
Eaton SPD MAX SPM400208Y1W surge protector provides reliable surge protection for critical electrical panels in industrial settings. Power disturbances can cause equipment downtime and unexpected maintenance costs, threatening production timelines. This unit carries UL 1449 and UL 1283 listings with CSA certification and RoHS compliance, delivering recognized safety and performance for demanding environments. With a two-module design and a robust 400 kA per phase rating, it supports scalable protection for evolving facilities. The product’s NEMA 4X enclosure with internal circuit breaker simplifies installation and ongoing safety, while the 120/208 V Wye configuration aligns with common commercial and light-industrial power systems, helping optimize uptime and compliance while reducing lifecycle costs.
Product Information
Extended Description
SPM400208Y1W Eaton: Surge Protective Device, Max series, Two modules, 400 kA per phase, 120/208 Wye (4W+G), Basic, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400208Y1W
UPC
786685920092
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 1283 CSA Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1449
Voltage rating
120/208 Wye (4W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Basic
Feature: 400 kA per phase surge rating. Business Impact: Delivers robust protection against lightning and switching transients, reducing unplanned downtime and equipment wear. Application: Suitable for critical loads in manufacturing lines, motor drives, and data centers seeking reliable uptime. Feature: Two-module protection with modular architecture. Business Impact: Enables easier maintenance and scalable protection without full replacement, reducing service time and maintenance costs. Application: Expands with growing facilities and allows fast field replacement of modules in plants. Feature: NEMA 4X enclosure with internal circuit breaker. Business Impact: Provides durable, weather-resistant protection and safer fault isolation, lowering field risk. Application: Outdoor or humid industrial spaces, coastal plants, and damp environments where protection must endure harsh conditions. Feature: 120/208 V Wye (4W+G) configuration. Business Impact: Simplifies panel integration and reduces wiring complexity for common commercial and light-industrial power systems. Application: Panelboards and MCCs in facilities using 120/208 V distribution. Feature: RoHS compliance and multiple certifications (UL 1449, UL 1283, CSA). Business Impact: Supports regulatory compliance, safer procurement, and faster commissioning. Application: Procurement for industrial controls, OEM equipment, and service providers requiring certified protection. Feature: Long warranty—15 years (20 years with registration). Business Impact: Lowers total cost of ownership by extending service life and reducing replacement cycles. Application: Asset-intensive plants and data centers looking for predictable maintenance budgets.
Get a Quick Quote for a Eaton SPM400208Y1W
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton SPM400208Y1W?
Enquire Now
FAQs
Yes. The SPM400208Y1W is designed for 120/208 V Wye (4W+G) systems and fits standard panel architectures used in commercial and light-industrial facilities. Its two-module design supports easy integration with common distribution panels, and the internal circuit breaker simplifies startup and safety checks. When upgrading, ensure proper clearance and follow Eaton’s installation guidelines for a smooth retrofit.
The device provides 400 kA per phase surge protection with two protection modules. This configuration offers robust defense against lightning and transient events, helping to minimize equipment damage and downtime. It is well-suited for critical loads such as drives, PLCs, and control panels in manufacturing and data-center environments.
Yes. The unit’s NEMA 4X enclosure with an internal circuit breaker is designed for durability in wet, dusty, and harsh environments. It supports indoor and outdoor applications in industrial facilities, including damp plant rooms and coastal plants, provided proper mounting and spacing per Eaton’s guidelines.
The SPM400208Y1W carries UL 1449 and UL 1283 listings, along with CSA certification and RoHS compliance. These certifications validate safety performance, regulatory compliance, and material composition, ensuring reliable protection, smoother audits, and acceptance in regulated facilities across manufacturing and OEM environments.
Eaton offers a 15-year warranty on the SPD MAX unit, with a 20-year warranty option upon registration. This extended coverage reduces total cost of ownership by lowering replacement and maintenance costs, improving asset uptime, and delivering predictable budgeting for asset-intensive facilities and long-term projects.