Eaton SPM160480Y1T SPD - NEMA 4 w/ internal breaker
Part Number: SPM160480Y1T
Quick Summary
Eaton SPM160480Y1T surge protection device protects electrical systems from transient spikes in industrial applications. Uncontrolled surges can damage drives, controls, and critical data paths, leading to unplanned downtime and escalating maintenance costs. UL 1449 listed, CSA certified, and RoHS compliant help ensure regulatory alignment, safety, and long-term reliability in harsh environments. This model features a 277/480 V Wye rating and a rugged NEMA 4 enclosure with an internal terminal breaker, making it well-suited for data centers, manufacturing lines, and commercial facilities.
Product Information
Extended Description
SPM160480Y1T Eaton: Surge Protective Device, Max series, Single module, 160 kA per phase, 277/480 Wye (4W+G), Basic, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM160480Y1T
UPC
786685915265
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
CSA Std. C22.2 No. 8-M1986 UL 1283 UL 1449 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
277/480 Wye (4W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Basic
The SPM160480Y1T delivers 160 kA per phase in a single module, providing high-energy transient protection that reduces the risk of catastrophic equipment failure and costly downtime. Business impact? increased asset uptime, lower maintenance costs, and improved productivity in heavy-duty applications such as motor drives and PLC-controlled lines. The NEMA 4 enclosure with an internal terminal breaker simplifies installation in both indoor and controlled outdoor environments, offering reliable protection while reducing field wiring complexity and commissioning time. This RoHS-compliant unit aligns with global environmental standards, helping you meet sustainability targets without sacrificing performance or safety. Warranty coverage of up to 20 years when registered adds long-term total cost of ownership benefits, especially for asset-intensive facilities and regulated industries. Certifications including UL 1449, CSA, and RoHS support compliance programs and procurement requirements, enabling smoother audits and supplier qualification. The Basic features set keeps the system straightforward to maintain, lowering training burdens and speeding up deployment in retrofit projects.
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FAQs
Install the SPM160480Y1T as a single-module SPD in a suitable panel or enclosure rated for 277/480V Wye systems. Ensure proper panel clearance, secure wiring to the internal terminal breaker, and torque connections per Eaton guidelines. Plan for accessible service and verify compatibility with existing busbars and downstream protection devices to minimize wiring errors during retrofits.
The SPM160480Y1T is UL 1449 and UL 1283 listed, CSA certified (C22.2), and RoHS compliant. These certifications support safety, electromagnetic compatibility, and regulatory requirements across North American facilities, ensuring reliable protection for sensitive equipment while facilitating audits and supplier qualification.
Yes. With a 160 kA per phase rating and 277/480 V Wye capability, the SPD MAX device protects critical loads, drives, PLCs, and data center infrastructure from high-energy transients. Its rugged NEMA 4 enclosure enables reliable operation in controlled environments and harsh industrial settings, reducing downtime and extending equipment life.
The SPD MAX series carries a 15-year warranty from the date of delivery, with an extension to 20 years when registered on Eaton’s SPD portal. This extended coverage reduces long-term ownership risk and aligns with asset lifecycle planning for facilities with high-value electrical equipment.
The SPM160480Y1T is designed for low maintenance, but routine visual inspections of the enclosure and wiring connections are recommended. If a transient event or age-related wear occurs, replace the unit to maintain protection levels. The RoHS-compliant design also supports modern environmental and compliance standards across installed bases.