Eaton SPD100480D4O Surge Protection Device - UL 1449
Part Number: SPD100480D4O
Quick Summary
The Eaton SPD100480D4O surge protection device shields 480V delta systems in industrial electrical panels. Manufacturers and maintenance teams face costly downtime from transient overvoltages, and reliable protection is non-negotiable. This unit carries UL 1449 certification and is designed for compatibility with NEMA 4 enclosures that include an internal disconnect, ensuring safe, code-compliant installation in challenging environments. Power Xpert SPD integration enables seamless monitoring and easier maintenance workflows, reducing mean time to repair. With a 100 kA per phase rating and 480 Delta (3W+G) configuration, it delivers robust, scalable protection for motors, drives, and control panels, supporting uptime and long-term cost effectiveness.
Product Information
Extended Description
SPD100480D4O Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480 Delta (3W + G), Power Xpert SPD, NEMA 4 with internal disconnect enclosure
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D4O
UPC
786689405915
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
NEMA 4 with internal disconnect enclosure
Voltage rating
480 Delta (3W+G)
Surge current
100 kA per phase
Feature: High surge rating of 100 kA per phase. Business Impact: Protects critical loads from intense transient events, reducing equipment damage and unplanned downtime. Application: Suitable for 480V delta systems powering motors and drives in manufacturing lines. Feature: 480 Delta (3W+G) configuration. Business Impact: Ensures proper phase balance and compatibility with common industrial power distributions, minimizing wiring changes during retrofit. Application: Ideal for existing 480V 3W+G installations in control panels. Feature: NEMA 4 with internal disconnect compatibility. Business Impact: Enables reliable outdoor or moisture-prone installations with safe servicing, lowering maintenance risk and worker exposure. Application: Outdoor substations and wet-duty enclosures where protection must withstand harsh environments. Feature: Power Xpert SPD integration. Business Impact: Facilitates asset monitoring, fault trending, and streamlined predictive maintenance, reducing service intervals. Application: Data-driven protection programs for large industrial facilities. Feature: UL 1449 certification. Business Impact: Provides regulatory compliance and documented protection performance, supporting audit readiness and insurance requirements. Application: Industries with strict safety and reliability standards. The combination of these features offers a holistic protection solution that aligns with reliability-oriented procurement and lifecycle cost reduction.
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FAQs
Install the SPD within a NEMA 4 enclosure designed for internal disconnects. Mount the unit in a suitable panel, connect three phase lines and the neutral/ground per the 3W+G configuration, and verify UL 1449 compliance. Ensure proper clearances and follow manufacturer wiring diagrams for safe operation and service access.
SPD100480D4O provides a surge current rating of 100 kA per phase, suitable for protecting 480V delta systems from high-energy transients and minimizing damage to downstream equipment.
Yes. The product lists Power Xpert SPD as an accessory, enabling integrated monitoring, status reporting, and enhanced protection management within a Power Xpert-enabled protection scheme.
SPD100480D4O is UL 1449 certified, with compatibility for NEMA 4 enclosures and internal disconnects. These certifications support regulatory compliance, safety, and reliability in demanding industrial environments, reducing risk during audits and installations.
By preventing transient-related equipment failures, reducing unplanned downtime, and enabling proactive maintenance through Power Xpert integration, the SPD100480D4O lowers total cost of ownership and extends the life of motors, drives, and panels in 480V systems.