Eaton SPD100480D4B Surge Protection Device - UL 1449
Part Number: SPD100480D4B
Quick Summary
SPD100480D4B surge protection device protects 480V delta switchgear from transient overvoltages. In manufacturing and process environments, surges can trigger costly outages, equipment damage, and extended downtime. UL 1449 listed protection reinforces safety and reliability for mission-critical electrical protection in switchgear. Its compatibility with Power Xpert SPD and remote-display-enabled equipment enables proactive monitoring, faster fault isolation, and easier maintenance. By combining high protection levels with Eaton's trusted ecosystem, it supports reduced total cost of ownership and compliance readiness.
Product Information
Extended Description
SPD100480D4B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480 Delta (3W + G), Power Xpert SPD, Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D4B
UPC
786689405625
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
Switchgear with remote display
Voltage rating
480 Delta (3W+G)
Surge current
100 kA per phase
High surge current rating of 100 kA per phase delivers robust protection for critical loads in 480V delta systems, reducing equipment stress and downtime while extending asset life. The 3W+G configuration simplifies wiring and grounding, enabling straightforward integration into existing switchgear and faster commissioning on new projects. With precise dimensions (3.48 in depth, 12.05 in height, 7.47 in width) and a 6.8 lb weight, installation planning and panel space management become predictable, reducing field rework. UL 1449 certification underpins safety and performance, supporting regulatory compliance and insurance requirements for critical protection schemes. The Power Xpert SPD ecosystem compatibility and remote display capability deliver enhanced monitoring, diagnostics, and maintenance planning, helping engineers achieve proactive protection and lower maintenance costs. Compatibility with switchgear featuring remote display ensures a seamless protection upgrade path without extensive rework.
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FAQs
Installers should verify the 480V delta (3W+G) configuration, ensure proper grounding, and mount the unit within the switchgear’s accessible area. The device weighs 6.8 lb and occupies 3.48 in depth, 12.05 in height, and 7.47 in width, which informs rack or panel space planning. Use the remote display-compatible wiring path and follow UL 1449 guidelines for safe operation.
The SPD100480D4B delivers 100 kA per phase surge current capability, protecting sensitive loads connected to 480V delta three-phase systems. This rating is ideal for critical motor drives, controllers, and PLCs in manufacturing and process environments where transient overvoltages can cause equipment failure and unscheduled downtime.
Yes. The device is designed to work with Eaton Power Xpert SPD accessories and switchgear that support a remote display, enabling centralized monitoring, status updates, and easier fault diagnosis across protection modules within the same ecosystem.
SPD100480D4B is UL 1449 listed, aligning with established safety and performance standards for surge protection devices in electrical protection and circuit control applications, ensuring reliability and regulatory compliance for industrial installations.
By delivering high surge protection with remote monitoring, the SPD reduces unplanned downtime and equipment repair costs. Integration with the Power Xpert SPD ecosystem supports predictive maintenance and faster fault isolation, which lowers maintenance labor and extends the service life of protected switchgear assets.