Eaton SPM250480D3R Surge Protection Device - UL 1449 & 1283
Part Number: SPM250480D3R
Quick Summary
Eaton SPM250480D3R is a surge protection device engineered to guard 480V delta systems in critical electrical panels. Engineers and procurement teams often battle unexpected outages caused by transients, leading to costly downtime and equipment damage. This SPD delivers UL 1449 and UL 1283 certifications with CSA listings and RoHS compliance, ensuring regulatory alignment and safety. Designed for straightforward installation and ongoing maintenance, it leverages an internal circuit breaker and a surge counter to simplify diagnostics and lifecycle planning. The rugged NEMA 4 enclosure further supports outdoor and harsh-environment applications, helping projects achieve reliable, long-term protection while minimizing maintenance surprises.
Product Information
Extended Description
SPM250480D3R Eaton: Surge Protective Device, Max series, Single module, 250 kA per phase, 480 Delta (3W+G), Standard with surge counter, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM250480D3R
UPC
786685918006
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 UL 1449 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
480 Delta (3W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: 250 kA per phase surge rating → Business Impact: Strong transient protection reduces the risk of equipment damage and unplanned downtime → Application: Power feeds to motor starters, drives, and control panels in manufacturing lines. Feature: 480 Delta (3W+G) configuration with NEMA 4 enclosure and internal circuit breaker → Business Impact: Rugged installation with integrated protection lowers installation time and external hardware costs → Application: Industrial control panels and outdoor installations where reliability matters. Feature: Standard with surge counter → Business Impact: Proactive maintenance visibility enables scheduling and reduces unexpected failures → Application: Critical process lines and data-driven facilities where uptime is paramount. Feature: RoHS compliance and listed certifications (UL 1283, UL 1449, CSA) → Business Impact: Regulatory compliance and safer procurement → Application: Regulated industries and facilities requiring traceable safety standards. Feature: 15-year warranty (20 years with registration) → Business Impact: Lower total cost of ownership and long-term support → Application: Large-scale installations and multi-year capital projects.
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FAQs
Installers should mount the unit in a suitable enclosure with proper clearances, connect to the 480V delta supply with the internal circuit breaker engaged, and utilize the built-in surge counter for ongoing diagnostics. Ensure compliance with NEMA 4 environmental requirements and follow local electrical codes for panel integration.
The SPM250480D3R holds UL 1283 and UL 1449 certifications, along with CSA listings and RoHS compliance. These certifications verify surge protection performance, electrical safety, and regulatory compliance, reducing procurement risk in regulated industries.
Yes. As part of the SPD MAX series, it is designed for seamless integration with compatible Eaton protection devices and standard 480V delta systems, including those with internal breakers, ensuring a cohesive protection strategy for switchgear and control panels.
A 250 kA per phase rating indicates the device can withstand extremely high transient currents on each phase without failing, providing robust protection for sensitive electronics, drives, and control circuits against lightning and switching surges.
The surge counter enables proactive maintenance, reducing downtime. The 15-year warranty (20 years with registration) lowers lifecycle costs, while UL/CSA compliance minimizes regulatory risk. Overall, users can expect improved uptime, longer equipment life, and a lower total cost of ownership on large-scale deployments.