Eaton SPM250480D1T Surge Protection Device - 250 kA per phase, 480 Delta, NEMA 4
Part Number: SPM250480D1T
Quick Summary
Surge Protection Device (SPD) protects electrical systems from transient surges in industrial environments such as manufacturing plants. Operators face unexpected outages and equipment damage from lightning, switching transients, or grid disturbances, driving downtime costs and maintenance. This Eaton SPM250480D1T is UL 1449 and UL 1283 listed and CSA certified, RoHS compliant, ensuring safe, compliant protection for critical assets. Designed for 480V delta networks, NEMA 4 enclosures, and simple wiring, it supports reliable installation in harsh plant settings. By safeguarding drives, PLCs, motors, and controls, this SPD MAX solution helps reduce unplanned downtime and extend asset life, delivering measurable business value for electrical protection programs.
Product Information
Extended Description
SPM250480D1T Eaton: Surge Protective Device, Max series, Single module, 250 kA per phase, 480 Delta (3W+G), Basic, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM250480D1T
UPC
786685917610
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 CSA Electrical Notice NO. 516 Edition 1 UL 1283 CSA Std. C22.2 No. 8-M1986
Voltage rating
480 Delta (3W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Basic
250 kA per phase surge capacity translates to enhanced protection for motors, drives, and PLCs in severe transient events. This translates to reduced equipment wear, fewer unplanned outages, and lower maintenance costs in 480V delta systems. Application: manufacturing lines, packaging machines, and power distribution panels benefit from immediate surge clamping and improved uptime. NEMA 4 enclosure with internal terminal breaker enables outdoor or dirty environments and straightforward wiring, speeding installation and minimizing field modification. The rugged enclosure and internal breaker simplify compliance and serviceability in harsh plant settings. RoHS compliance and listed certifications (UL 1449, UL 1283, CSA) support regulatory alignment across industries, reducing procurement risk. Warranty terms—15 years from delivery (20 years with registration)—drive lifecycle cost efficiency for mission-critical protection. Compatibility with SPD MAX series designs ensures scalable protection across facilities and modular upgrades when expanding line power protection.
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FAQs
Install the SPM250480D1T in a 480V delta network using its internal terminal breaker for straightforward wiring. The unit’s NEMA 4 enclosure supports outdoor or dirty environments, while its 9.3 in depth, 17.5 in height, and 14.91 in width fit standard protection cabinets. Verify UL/CSA certification compatibility and ensure proper grounding per local codes.
A 250 kA per phase rating provides robust clamping during high-energy surges, minimizing voltage transients that can damage drives, PLCs, motors, and other control devices. For factory automation lines and critical equipment, this translates to lower failure rates, reduced downtime, and extended asset life in harsh electrical environments.
Yes. The unit features a NEMA 4 enclosure designed for weather-resistance and dusty or damp environments. Combined with RoHS compliance and UL/CSA certifications, it supports reliable operation in demanding plants, outdoor switchgear, and harsh production lines while maintaining safe, easy installation and serviceability.
The SPM250480D1T is UL 1449 and UL 1283 listed and CSA certified (CSA Std. C22.2 No. 8-M1986) with CSA Electrical Notice No. 516 Edition 1. RoHS compliance further ensures environmental and regulatory alignment, making it suitable for cross-industry use, from manufacturing to processing facilities.
The device carries a 15-year warranty from delivery, extended to 20 years when registered on Eaton’s SPD site, which lowers total cost of ownership. With its high surge capability and durable enclosure, expected ROI comes from reduced downtime, fewer component replacements, and longer asset life for critical electrical protection schemes.