Eaton SPM320600Y1S Surge Protector - UL 1449 Listed
Part Number: SPM320600Y1S
Quick Summary
The Eaton SPM320600Y1S surge protection device shields electrical systems from transient overvoltages in industrial settings. Power surges threaten uptime and shorten equipment life, driving maintenance costs and unplanned downtime. It carries UL 1449 and CSA certifications, and includes a surge counter with a robust NEMA 4 enclosure for harsh environments. Designed for 347/600 V Wye (4W+G) systems, it supports two-module configurations in the MAX series, offering reliable protection for critical loads. This SPD integrates seamlessly with existing protection schemes, delivering long-term value for OEMs and facility teams while aligning with RoHS compliance and easy installation practices.
Product Information
Extended Description
SPM320600Y1S Eaton: Surge Protective Device, Max series, Two modules, 320 kA per phase, 347/600 Wye (4W+G), Standard with surge counter, NEMA 4 w/ internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM320600Y1S
UPC
786685919324
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
CSA Std. C22.2 No. 8-M1986 UL 1449 CSA Electrical Notice NO. 516 Edition 1 UL 1283
Voltage rating
347/600 Wye (4W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature → Business Impact → Application: The SPM320600Y1S uses a 320 kA per phase rating in a two-module MAX series design. This high-energy capability reduces the probability of transformer and motor damage during severe utility or switching surges, enabling manufacturer lines to stay online and meet production targets. Application: ideal for manufacturing lines and data centers requiring robust transient protection. Feature → Business Impact → Application: It supports 347/600 V Wye (4W+G) systems, ensuring compatibility with common industrial feeders and minimizing wiring changes during retrofit projects. Application: suitable for mid- to high-voltage industrial installations where code compliance and reliable protection are essential. Feature → Business Impact → Application: NEMA 4 enclosure with internal circuit breaker and a built-in surge counter simplifies installation, commissioning, and ongoing monitoring, reducing service calls and facilitating preventative maintenance. Application: outdoor-rated or harsh indoor environments where visibility of surge events helps operations teams track protection performance. Feature → Business Impact → Application: Certifications including UL 1449 and CSA standards, along with RoHS compliance, streamline procurement, regulatory approvals, and supplier audits. Application: engineering teams pursuing compliant, traceable protection for capital projects and retrofits. Feature → Business Impact → Application: 15-year warranty (20 years with registration) provides long-term ROI by lowering total cost of ownership, reinforcing confidence in asset protection strategies. Application: capital projects, OEM assemblies, and facility upgrades seeking durable surge protection with predictable maintenance costs. Additionally, RoHS compliance supports sustainability reporting and supplier qualification. Installation compatibility with two-module MAX series supports streamlined retrofits and reduces wiring complexity.
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FAQs
Install the SPM320600Y1S in a protected or semi-protected location with access to the internal circuit breaker and surge counter. Its NEMA 4 enclosure supports indoor and outdoor environments, and the two-module MAX series design simplifies wiring and mounting in standard protection cabinets. Ensure correct 347/600 V Wye connections and follow local code requirements for UL/CSA compliance.
The SPM320600Y1S provides 320 kA per phase protection, configured as two modules in the MAX series. It is rated for 347/600 V Wye systems (4W+G) and includes a surge counter for monitoring surge events, helping you quantify protection performance over time.
Yes. The device is explicitly rated for 347/600 V Wye (4W+G) systems, making it well-suited for mid- to high-voltage industrial feeders and equipment protection in manufacturing, processing, and heavy industry facilities.
The unit is listed under UL 1449 and UL 1283, and is compliant with CSA Std. C22.2 No. 8-M1986 and CSA Electrical Notice NO. 516 Edition 1. It is RoHS compliant, supporting regulatory and procurement requirements for modern electrical installations.
The SPM320600Y1S carries a 15-year warranty from delivery, extending to 20 years when registered with Eaton. By reducing downtime, protecting high-value equipment, and simplifying maintenance with an integrated surge counter, it offers a compelling long-term ROI for facilities and OEM projects.