Eaton SPM120480D3V Surge Protection Device - UL 1449
Part Number: SPM120480D3V
Quick Summary
Eaton SPM120480D3V surge protection device protects critical electrical systems by clamping voltage spikes on 480V delta networks. In demanding industrial environments, unchecked surges can cause downtime, motor failure, and costly unplanned maintenance. UL 1449, CSA notices, UL 1283 and RoHS compliance help you meet reliability and regulatory goals. The rugged NEMA 4X enclosure with an internal circuit breaker simplifies installation and improves protection in harsh environments. Coupled with a 15-year warranty (20 years when registered) and a built‑in surge counter, it supports long‑term value and maintenance planning. This combination delivers predictable protection for automation equipment, reducing risk across the plant floor.
Product Information
Extended Description
SPM120480D3V Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 480 Delta (3W+G), Standard with surge counter, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120480D3V
UPC
786685914831
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 4X with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: 120 kA per phase rating; Business Impact: accommodates the surge current needs of heavy equipment, reducing tripping and collateral damage from high-energy events; Application: protects motor drives, PLCs, and I/O modules in continuous manufacturing lines, providing a safety margin for future upgrades and minimizing unplanned downtime. This is crucial for high-availability systems where even brief outages ripple across production schedules.Feature: 480 Delta (3W+G) configuration; Business Impact: aligns with common industrial power distribution, enabling straightforward installation into existing delta-wye systems and easing coordination with upstream protection schemes; Application: ideal for packaging lines, conveyors, and machine centers that rely on three-phase power with a grounding conductor. Reduces engineering time and avoids costly re-wiring when upgrading protection.Feature: NEMA 4X enclosure with internal circuit breaker; Business Impact: delivers reliable protection against dust, moisture, and washdown while enabling rapid isolation during service; Application: outdoor equipment rooms and harsh production floors. Enhances uptime by simplifying maintenance without compromising safety or performance.Feature: Standard with surge counter; Business Impact: enables proactive monitoring, event auditing, and maintenance scheduling; Application: asset management programs and regulatory reporting. Supports data-driven maintenance and compliance documentation for audits and reliability programs.Feature: RoHS compliant with a long warranty; Business Impact: ensures regulatory alignment, lowers total cost of ownership, and reduces risk of non-compliance during procurement; Application: procurement decisions and long-term asset stewardship across multiple lines and facilities. Helps guarantee consistent protection quality over time.Feature: Compatibility with Eaton SPD MAX series and UL 1449 certification; Business Impact: simplifies procurement and engineering with a consistent family of protection devices, reducing training needs and ensuring traceability; Application: upgrades and expansions across existing Eaton-based protection schemes. Streamlines logistics and installation planning across sites.
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FAQs
The SPM120480D3V is designed for 480V delta (3W+G) systems and features a NEMA 4X enclosure with an internal circuit breaker, enabling installation in harsh indoor or outdoor spaces. It integrates with existing delta-wye protection schemes and supports retrofit into standard industrial panels without transformer changes, simplifying upgrade projects.
A 120 kA per phase rating provides robust surge energy handling, reducing the likelihood of device damage during high-energy events. This protection helps prevent motor drive faults, PLC input/output damage, and control system disruptions, translating to lower repair costs and less downtime in automation lines.
Yes. The unit is UL 1449 certified and UL 1283 listed, with CSA Electrical Notice No. 516 Edition 1 compliance and RoHS conformity. These certifications support reliability, electrical safety, and regulatory adherence for industrial installations.
The device comes standard with a surge counter, enabling ongoing monitoring of surge events and easier diagnostic reporting. This feature supports proactive maintenance planning, regulatory reporting, and asset management across facilities with critical automation equipment.
Deploying the SPM120480D3V reduces unplanned downtime and equipment wear from surge events, extending the life of drives and controllers. With RoHS compliance and a long warranty (15 years, 20 years with registration), the total cost of ownership drops over the device’s life, aiding budgeting and reliability initiatives.