Eaton SPM100480D1T Surge Protection Device - UL 1449
Part Number: SPM100480D1T
Quick Summary
Surge Protection Device from Eaton protects 480V delta systems against transient surges in industrial facilities, ensuring continuous operation for motors, drives, and control panels. Unprotected equipment experiences downtime, insulation stress, and cascading failures during lightning events and voltage spikes, leading to costly downtime. The device carries UL 1449, CSA, and RoHS certifications, underscoring safety, reliability, and environmental compliance in regulated environments. The SPD MAX series combines a rugged NEMA 4 enclosure with a 100 kA per phase rating, designed for harsh plant floors and installation inside control enclosures. By simplifying wiring, extending service life, and supporting long warranty terms, it delivers measurable business value through improved power quality and reduced maintenance costs.
Product Information
Extended Description
SPM100480D1T Eaton: Surge Protective Device, Max series, Single module, 100 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
SPM100480D1T
UPC
786685913629
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 Electrical Notice NO. 516 Edition 1 UL 1283 CSA Std. C22.2 No. 8-M1986 UL 1449
Voltage rating
480 Delta (3W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Basic
Feature: The SPM100480D1T delivers a high surge capacity of 100 kA per phase, providing robust protection for critical loads. Business impact: By clamping surges at the source, it minimizes unplanned downtime, reduces insulation stress, and lowers maintenance costs. Application: Ideal for motor control centers, drives, and panelboards in manufacturing lines and processing facilities operating at 480V delta (3W+G).Feature: 480 Delta (3W+G) voltage rating ensures compatibility with common industrial power systems and grounding schemes. Business impact: simplifies design, enables straightforward retrofits, and provides consistent protection across equipment. Application: switchgear, control panels, and motor control centers in manufacturing and processing facilities.Feature: NEMA 4 enclosure with internal terminal breaker delivers weather resistance and easier wiring. Business impact: reduces installation risk on dirty or damp factory floors and minimizes panel real estate usage. Application: outdoor installations, damp environments, and enclosed control cabinets.Feature: RoHS compliant and listed to UL 1449 and CSA standards. Business impact: ensures regulatory acceptance and safer procurement. Application: regulated industries and multinational plants seeking compliant protection solutions.Feature: Extended warranty of 15 years from delivery, with 20 years available through registration. Business impact: lowers total cost of ownership and supports long-term asset strategies. Application: facility maintenance programs, service contracts, and asset management initiatives.
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FAQs
Install the SPM100480D1T inside a suitable panel with its internal terminal breaker, connecting line terminals to the 480V delta supply and grounding per local electrical codes. Ensure L and G conductors are properly terminated and that the device is mounted in a clean, dry location within the enclosure. Follow Eaton installation guidelines for wiring torque and clearances to maintain surge protection performance.
The SPM100480D1T provides up to 100 kA per phase of surge protection. Replacement should be considered after a significant surge event or when the device indicates degraded performance per preventive maintenance schedules. Regular visual inspections and coordination with your facility’s power quality program help determine replacement timing and minimize downtime.
Yes. The 480 Delta (3W+G) configuration and 100 kA per phase rating make the SPM100480D1T well-suited for motor control centers, drives, and switchgear in manufacturing and process environments. Its NEMA 4 enclosure supports installation in challenging spaces, and the internal terminal breaker simplifies wiring alongside existing protection schemes.
The unit is UL 1449 listed and CSA certified, with RoHS compliance. These certifications validate electrical safety, performance under surge conditions, and environmental compliance, simplifying procurement for regulated industries and facilitating compliance with international and regional electrical standards.
Eaton offers a 15-year warranty from delivery, with a 20-year option when registered on Eaton’s site. This extended protection reduces maintenance costs over the asset’s life and supports long-term reliability in power quality programs, contributing to lower downtime and predictable budgeting for facilities teams.