Eaton SPM120480Y1R Surge Protection Device - UL 1449
Part Number: SPM120480Y1R
Quick Summary
Eaton SPM120480Y1R surge protection device protects critical electrical systems in industrial facilities. Sudden transient events can trigger equipment damage, unexpected downtime, and costly maintenance on high-availability lines. This unit carries UL 1449 listing, CSA certifications, and RoHS compliance, delivering reliable protection with long-term service life. Designed for harsh environments and broad industrial power systems, it supports 277/480 VAC Wye configurations, helping you meet safety and reliability goals. With a 15-year warranty (20 years when registered), installers gain lower lifecycle costs and predictable performance for their power protection strategy.
Product Information
Extended Description
SPM120480Y1R Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 277/480 Wye (4W+G), Basic, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120480Y1R
UPC
786685914459
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 Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1283
Voltage rating
277/480 Wye (4W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Basic
Feature: 120 kA per phase surge protection rating → Business Impact: Delivers robust transient suppression to protect transformers, drives, and controls, reducing downtime and maintenance costs in critical manufacturing lines. Application: Ideal for servo drives, CNC machines, and high-cycle equipment in automation cells. Long-tail keywords: industrial surge protection, 120 kA per phase, transient suppression, equipment protection. Feature: 277/480 VAC Wye (4W+G) configuration → Business Impact: Simplifies integration with common plant power systems, lowering installation time and wiring errors. Application: Data centers, control panels, and distribution panels in industrial facilities. Long-tail keywords: 277/480 VAC, Wye configuration, plant power integration. Feature: NEMA 4 enclosure with internal circuit breaker → Business Impact: Weatherproof protection and built-in safety interlock reduce exposure to moisture and electrical faults, improving site reliability. Application: Outdoor installations and washdown areas in harsh environments. Long-tail keywords: NEMA 4 enclosure, internal circuit breaker, outdoor protection. Feature: Basic Max series design with internal circuit breaker and RoHS compliance → Business Impact: Streamlined maintenance with fewer components and reduced hazardous waste, aiding compliance and lifecycle costs. Application: Industrial controls, machine rooms, and service panels. Long-tail keywords: Max series, RoHS compliant, basic protection. Feature: Certifications and warranty → Business Impact: Ensures regulatory compliance and long-term protection guarantees, supporting ROI through extended device lifespan. Application: Any safety-conscious industrial system planning and procurement. Long-tail keywords: UL 1449, CSA certification, 15-year warranty, RoHS compliance.
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FAQs
SPM120480Y1R is designed for 277/480 VAC Wye (4W+G) installations. It integrates as a single module with an internal circuit breaker, simplifying wiring and reducing risk of misconnection in typical industrial power distributions, making it suitable for manufacturing floors, machine rooms, and control panels.
The unit is UL 1449 listed and CSA certified (CSA Std. C22.2 No. 8-M1986) with UL 1283 recognition, plus RoHS compliant. These certifications verify surge protection performance, electrical safety, and environmental compliance for industrial environments.
Eaton backs the SPM120480Y1R with a 15-year warranty from delivery, extending to 20 years when registered on Eaton’s SPD site. Routine inspections, periodic testing, and replacement of surge elements per manufacturer guidance help maintain performance and limit lifecycle costs.
Yes. The device uses a NEMA 4 enclosure with an internal circuit breaker, providing weatherproof protection suitable for outdoor installations, washdown areas, and other harsh environments commonly found in industrial facilities.
By limiting transient damage to critical equipment and reducing unplanned downtime, the SPM120480Y1R supports a clear ROI through longer equipment life, fewer replacement parts, and improved line reliability, especially on high-value assets like drives and programmable logic controllers.