Eaton SPM300480D1T Surge Protection Device - UL 1449
Part Number: SPM300480D1T
Quick Summary
The Eaton SPM300480D1T surge protection device safeguards critical electrical systems in industrial plants from transient surges. Power disturbances and equipment damage during storms or switching threaten uptime and maintenance costs. UL 1449, CSA, and RoHS compliance ensure safety, traceability, and global regulatory acceptance. Built for 480 Delta (3W+G) systems, this model delivers reliable surge protection with a rugged NEMA 4 enclosure and an internal terminal breaker. Manufacturers benefit from reduced downtime and simpler compliance reporting through built-in surge counters and durable, field-ready circuit protection. Its compatibility with standard electrical panels and serviceable design supports retrofit projects and long-term asset protection.
Product Information
Extended Description
SPM300480D1T Eaton: Surge Protective Device, Max series, Single module, 300 kA per phase, 480 Delta (3W+G), Standard with surge counter, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300480D1T
UPC
786685918419
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 Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1449
Voltage rating
480 Delta (3W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Standard with surge counter
Feature: 300 kA per phase protection on a single module provides robust transient containment for high-energy events. Benefit: minimizes harmful voltage spikes, reducing insulation wear and costly equipment outages. Application: ideal for critical drives and motor circuits in data centers and manufacturing lines where uptime is paramount. Feature: 480 Delta (3W+G) voltage rating ensures balanced protection across three-phase systems with a ground path. Benefit: enhances protection coverage for motors, drives, and control panels, improving overall system reliability. Application: plants with 480V delta distribution networks seeking comprehensive surge mitigation. Feature: NEMA 4 enclosure with internal terminal breaker adds rugged, weather-resistant installation. Benefit: simplifies installation and servicing in harsh environments while maintaining safe access to terminals. Application: outdoor cabinets or damp plant locations where ingress protection is essential. Feature: standard surge counter and long-term warranty deliver ongoing visibility and peace of mind. Benefit: supports compliance reporting and asset management while reducing lifecycle costs. Application: facility managers tracking protection performance and planning preventive maintenance. Feature: RoHS-compliant and UL/CSA-listed design ensures regulatory alignment. Benefit: reduces compliance risk and streamlines procurement with globally recognized certifications. Application: spec-ready for regulated industries requiring traceable safety standards.
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FAQs
Yes. The SPM300480D1T is designed for 480 Delta (3W+G) installations and can be mounted in standard electrical enclosures. It features an internal terminal breaker for safe wiring, a rugged NEMA 4 enclosure, and a dedicated surge counter to ease commissioning and ongoing monitoring. Follow Eaton's installation guidelines to ensure proper clearances and grounding for reliable performance.
The device offers 300 kA per phase protection in a single module while supporting 480 Delta (3W+G) systems. It ships standard with a surge counter and is UL 1449 listed with CSA certifications and RoHS compliance. This combination provides high-energy transient suppression, regulatory confidence, and a clear maintenance record for service intervals.
Yes. With a 480 Delta (3W+G) rating and a robust NEMA 4 enclosure, the SPD guards motor drives, drives, PLCs, and sensitive electronics from voltage transients. The internal breaker simplifies safe wiring, while the surge counter helps verify performance over time. This makes it well-suited for engineering-grade protection in demanding manufacturing environments.
The SPM300480D1T includes a 15-year warranty from the date of delivery, extending to 20 years if registered on Eaton’s site. It features a built-in surge counter for maintenance logging, and RoHS-compliant construction. Routine checks focus on verifying the surge counter functionality and ensuring enclosure integrity during inspections.
This model is UL 1449 listed and CSA certified, with RoHS compliance. The combination of UL 1283, CSA notices, and RoHS ensures compatibility with global safety and environmental regulations, aiding procurement and audit readiness for regulated facilities in diverse markets.