Eaton SPD100480D3Q Surge Protection Device - UL 1449
Part Number: SPD100480D3Q
Quick Summary
Eaton SPD100480D3Q is a surge protection device designed for 480V delta systems in industrial panels. Engineers often battle transient overvoltages that cause equipment damage, unplanned downtime, and rising maintenance costs. UL 1449 certified and housed in a rugged stainless steel NEMA 4X enclosure, the SPD100480D3Q is built for demanding environments, with an external side-mount design and a built-in surge counter for easy monitoring. This protection device helps streamline compliance and maintenance while delivering reliable protection across critical motors, controllers, and switchgear. By combining robust protection with straightforward installation, it supports reliability-focused procurement and total cost of ownership improvements.
Product Information
Extended Description
SPD100480D3Q Eaton: Surge Protection Device, SPD series, 100 kAIC, 480V delta (3W+G), Standard feature package and surge counter, NEMA 4X with internal disconnect stainless steel enclosure, External side mount, 640 L-G, 640 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D3Q
UPC
786685342764
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449
Type
Surge protection device
Accessories
Standard feature package and surge counter
Voltage rating
480V delta (3W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
640 L-G, 640 L-L
Series
SPD
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100480D3Q
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating provides robust protection against high-energy transients. Business Impact: minimizes downstream equipment damage and unplanned downtime, protecting motors, drives, and control cabinets in 480V delta systems. Application: suitable for manufacturing lines, data centers, and process equipment where uptime matters. Feature: 480V delta (3W+G) voltage rating. Business Impact: ensures compatibility with common industrial feeders and maintains system integrity during surge events. Application: panelboards and switchgear assemblies in industrial facilities. Feature: NEMA 4X enclosure with stainless steel construction. Business Impact: weatherproof and corrosion-resistant protection for indoor/outdoor or harsh environments, reducing maintenance and replacement costs. Application: outdoor substations, metal-clad plants, wash-down areas. Feature: External side mounting and built-in surge counter. Business Impact: simplifies installation and monitoring, reducing field labor and misconfigurations. Application: retrofit projects and new builds where quick installation matters. Feature: 15-year warranty and UL 1449 certification. Business Impact: delivers long-term total cost of ownership savings and assurance of regulatory compliance. Application: procurement for OEMs and maintenance teams seeking dependable protection across critical lines.
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FAQs
SPD100480D3Q uses an external side mounting method designed for quick installation on standard enclosures. The installation manual provides step-by-step guidance for mounting to electrical distribution equipment and ensures proper clearance for the built-in surge counter and accessibility for maintenance checks.
The device provides a 100 kAIC interrupt rating and protects a 480V delta (3W+G) system. It supports L-G and L-L operating voltages up to 640 V, delivering robust transient suppression for critical lines while enabling reliable operation of motors, drives, and control cabinets.
Yes. The SPD is housed in a stainless steel enclosure rated to NEMA 4X, offering corrosion resistance and weatherproof protection suitable for outdoor installations or wash-down and harsh industrial environments.
SPD100480D3Q carries UL 1449 certification, reflecting compliance for surge protection devices. This, combined with the NEMA 4X enclosure and stainless construction, supports regulatory compliance, reliability, and long service life in demanding industrial settings.
The unit includes a built-in surge counter for easy monitoring and a 15-year warranty, reducing maintenance frequency and replacement costs. By limiting damaging transients, it lowers downtime, extends equipment life, and improves total cost of ownership for manufacturing lines and critical power circuits.