Eaton SPD100480D4A Surge Protection Device - UL 1449
Part Number: SPD100480D4A
Quick Summary
Surge Protection Device from Eaton SPD100480D4A protects 480V delta panel systems by diverting transient spikes. Without it, manufacturers suffer nuisance tripping, equipment damage, and costly downtime due to unexpected surges. UL 1449-listed protection meets stringent electrical safety standards, supporting reliability in critical power systems. Its direct-bus mounting design is compatible with Power Xpert SPD configurations and panel boards PRL1a, 2a, 3a, 3e. This integration simplifies installation, reduces wiring complexity, and shortens time-to-protection in new builds or retrofit projects.
Product Information
Extended Description
SPD100480D4A Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480 Delta (3W + G), Power Xpert SPD, Direct bus mounted panel boards (PRL1a, 2a, 3a, 3e)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D4A
UPC
786689405533
Product Length/Depth
3.48 in
Product Height
12.05 in
Product Width
7.47 in
Product Weight
6.8 lb
Certifications
UL 1449
Accessories
Power Xpert SPD
Used with
Direct bus mounted panel boards (PRL1a, 2a, 3a, 3e)
Voltage rating
480 Delta (3W+G)
Surge current
100 kA per phase
The SPD100480D4A delivers 100 kA per phase surge capability, providing robust transient suppression for 480 Delta (3W+G) systems. This translates to fewer unplanned outages and extended equipment life on demanding manufacturing lines where surge events are common. UL 1449 certification supports formal safety compliance, helping you meet tight procurement and installation standards while reducing risk. Its compatibility with Power Xpert SPD technology and direct-bus mounting simplifies panel integration, cutting installation time and labor costs during both new builds and retrofits. The device weighs 6.8 lb and occupies a compact footprint (7.47 in wide, 12.05 in high, 3.48 in deep), easing fitment in crowded enclosures. With Power Xpert SPD accessories, you can future-proof protection and minimize spare parts inventory. Overall, this surge protector delivers reliable performance, predictable maintenance intervals, and a solid return on investment through reduced downtime.
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FAQs
SPD100480D4A is designed for direct-bus mounted Power Xpert SPD configurations and panel boards PRL1a, 2a, 3a, 3e. This compatibility streamlines installation, reduces wiring complexity, and helps retrofit projects meet tight space constraints while maintaining full surge protection performance for 480V delta systems.
Key specs include 100 kA per phase surge current, 480 Delta (3W+G) configuration, and UL 1449 certification. Physical dimensions are 3.48 in depth, 12.05 in height, and 7.47 in width, with a weight of 6.8 lb. These specs support reliable transient suppression without imposing substantial enclosure changes.
Yes. SPD100480D4A is UL 1449 listed, confirming compliance with established safety and performance standards for surge protection devices used in electrical distribution systems, which supports procurement and regulatory requirements in industrial facilities.
Direct bus mounting reduces wiring runs and simplifies panel integration, accelerating installation and improving reliability. Power Xpert SPD compatibility ensures a cohesive protection strategy across Eaton’s surge protection ecosystem, enabling streamlined maintenance, easier part replacement, and improved fault tracing in complex switchgear environments.
The device protects critical loads from transient surges, reducing unplanned downtime, equipment wear, and maintenance costs. Its UL-listed safety, compact footprint, and straightforward installation contribute to faster project completion, lower labor costs, and long-term cost savings through extended equipment life and improved system availability.