Eaton SPM320240S3S Surge Protection Device - UL 1449/UL 1283 Certified
Part Number: SPM320240S3S
Quick Summary
Eaton SPM320240S3S is a surge protection device for industrial power systems and electrical panels. It mitigating voltage transients helps protect sensitive equipment, minimizing downtime and repair costs. With UL 1283, UL 1449, and CSA certifications, it meets essential safety and performance standards for North American installations. RoHS compliance supports sustainability initiatives while simplifying procurement. The rugged NEMA 4 enclosure with an internal circuit breaker and a built‑in surge counter provides reliable protection in harsh environments, delivering predictable performance and measurable business value for critical processes.
Product Information
Extended Description
SPM320240S3S Eaton: Surge Protective Device, Max series, Two modules, 320 kA per phase, 120/240 split phase, Standard with surge counter, NEMA 4 w/ internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM320240S3S
UPC
786685919447
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 UL 1449 CSA Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
120/240 V
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: Two modules delivering 320 kA per phase on a 120/240 V split‑phase system. Business Impact: High surge handling reduces transformer and controller damage, improving equipment uptime and lowering replacement costs. Application: Industrial control panels and data centers where transient events threaten uptime. Feature: NEMA 4 enclosure with internal circuit breaker. Business Impact: Weather‑resistant protection and simplified installation reduce field maintenance and risk for outdoor or moist environments. Application: Outdoor panels, washdown areas, and exposed equipment in manufacturing plants. Feature: Standard surge counter. Business Impact: Easy monitoring supports proactive maintenance planning and asset health tracking. Application: Fleet of protection devices in industrial facilities with centralized monitoring. Feature: RoHS compliant with UL 1283, UL 1449, CSA certifications. Business Impact: Regulatory compliance and safety assurance minimize audit findings and product risk. Application: Projects requiring certified protection across North American codes. Feature: 15‑year warranty (20 years with registration). Business Impact: Lower total cost of ownership and longer lifecycle protection. Application: Long‑term protection programs and capital projects with budget predictability.
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FAQs
Plan for a two‑module assembly sized for 9.3 in depth, 17.5 in height, and 14.91 in width, to fit typical panel spaces. Mount in a location accessible for the internal circuit breaker, ensure compatible 120/240 V split‑phase circuits, and verify RoHS and CSA/UL labeling. Use a panel that supports NEMA 4 protection in the intended environment.
The device is rated for 120/240 V split‑phase, uses two modules, and provides up to 320 kA per phase protection. It includes a standard surge counter and is RoHS compliant, with UL 1283 and UL 1449 safety listings plus CSA certification, ensuring compatibility with North American electrical codes.
Yes. The SPD MAX series is housed in a NEMA 4 enclosure with an internal circuit breaker, designed to withstand moisture, dust, and other challenging conditions commonly found in outdoor panels and industrial sites. This makes installation in exposed locations more reliable and reduces protective downtime.
The unit is UL 1283 and UL 1449 certified and CSA listed, with CSA Electrical Notice NO. 516 Edition 1. These certifications validate electrical safety, performance under surge conditions, and compliance with regional codes, giving buyers confidence in reliability and regulatory alignment for critical equipment protection.
The SPM320240S3S carries a 15‑year warranty, extending to 20 years with registration on Eaton’s site. The built‑in surge counter supports proactive maintenance, helping plan replacement in advance. For ROI, the device helps prevent costly outages and component damage in 120/240 V systems, supporting predictable operations in manufacturing and facilities management.