Eaton SPM120220Y1T Surge Protection Device - UL 1449 RoHS
Part Number: SPM120220Y1T
Quick Summary
The Eaton SPM120220Y1T surge protection device protects electrical systems from transient overvoltages in industrial and commercial settings. Engineers often wrestle with nuisance outages and equipment damage caused by lightning strikes and switching surges. UL 1449, UL 1283, and CSA certifications underpin compliance for critical installations, while RoHS compliance supports sustainability goals. Designed for rugged environments and easy panel integration, it supports 127/220 V Wye configurations, and features a NEMA 4 enclosure with an internal terminal breaker. This combination reduces downtime, extends asset life, and simplifies procurement and maintenance for facilities managers and engineers.
Product Information
Extended Description
SPM120220Y1T Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 127/220 Wye (4W+G), Basic, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120220Y1T
UPC
786685914220
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 Electrical Notice NO. 516 Edition 1 UL 1449 CSA Std. C22.2 No. 8-M1986
Voltage rating
127/220 Wye (4W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Basic
Feature: 120 kA per phase surge rating provides rugged protection against transient overvoltages. Business Impact: Minimizes risk to motors, drives, and controllers, reducing downtime and warranty costs. Application: Ideal for critical power feeds in manufacturing lines, distribution panels, and data centers. Feature: 127/220 V Wye (4W+G) configuration simplifies integration with standard industrial power systems. Business Impact: Enables faster, error-free installations with fewer field modifications. Application: Used in 3-phase power distribution and control panels across industrial facilities. Feature: NEMA 4 enclosure with internal terminal breaker supports harsh environments and streamlined wiring. Business Impact: Delivers reliable protection in outdoor or damp locations while reducing field wiring complexity. Application: Suitable for outdoor enclosures and plant floor installations. Feature: RoHS compliant with UL 1449, UL 1283, and CSA certifications ensures regulatory alignment. Business Impact: Improves procurement acceptance, reduces compliance risk, and supports audits. Application: Applicable to data centers, hospitals, and manufacturing operations with strict standards. Feature: Basic type in the Eaton SPD MAX series offers cost-effective, reliable protection. Business Impact: Delivers essential surge protection with straightforward integration and long-term maintenance benefits. Application: Budget-conscious deployments requiring dependable electric protection.
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FAQs
The SPM120220Y1T is designed for 127/220 V Wye (4W+G) systems and fits standard industrial power distribution panels. Its NEMA 4 enclosure supports indoor and outdoor installations, while the internal terminal breaker simplifies wiring and reduces panel space requirements.
This device provides 120 kA per phase surge protection, offering robust defense against high-energy transient events. It is especially effective in motor control centers, switchgear, and critical power feeds where surge events can cause costly downtime.
Yes. The unit features a NEMA 4 enclosure designed to withstand harsh environments, including damp locations, while maintaining reliable performance in outdoor or semi-exposed plant areas.
The SPM120220Y1T carries UL 1449 and UL 1283 and CSA certifications, with RoHS compliance. These approvals support regulatory compliance, vendor qualification, and audit readiness for regulated industries.
Eaton provides a 15-year warranty from delivery, extendable to 20 years with registration. This extended coverage enhances total cost of ownership by reducing maintenance shocks and ensuring long-term protection for critical assets.