Eaton SPD100480Y4B Surge Protection Device - UL 1449
Part Number: SPD100480Y4B
Quick Summary
SPD100480Y4B surge protection device from Eaton safeguards 277/480 V switchgear with a remote display. Engineers responsible for power distribution frequently battle nuisance outages caused by transient overcurrents that jeopardize uptime and equipment life. This unit carries UL 1449 listing and is compatible with Power Xpert SPD-enabled switchgear, supporting seamless monitoring and coordinated protection across your protection scheme. The 277/480 V Wye (4W+G) configuration and 100 kA per phase surge current address modern industrial requirements, while its compact footprint and standard mounting simplify retrofits. Global projects benefit from regional compliance expectations, and the integrated remote display aids diagnostics and maintenance planning. In practice, this SPD reduces downtime, extends gear life, and lowers maintenance costs while supporting remote monitoring.
Product Information
Extended Description
SPD100480Y4B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 277/480 Wye (4W + G), Power Xpert SPD, Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y4B
UPC
786689405939
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
277/480 Wye (4W+G)
Surge current
100 kA per phase
Feature 100 kA per phase surge protection → Business Impact Robust transient protection minimizes equipment damage and unplanned downtime, improving overall line reliability. Application Designed for 277/480 V systems in switchgear with remote display, suitable for data centers and manufacturing floors. The long-term result is cost avoidance from transient events and measurable uptime gains. Feature 277/480 V Wye (4W+G) rating → Business Impact Enables seamless integration with standard industrial power distribution without rework. Application Ideal for modern industrial automation networks and distributed control systems where four-wire + ground configurations are the norm. The outcome is faster project commissioning and fewer accessory mismatches. Feature UL 1449 certification → Business Impact Ensures safety, performance, and regulatory compliance across critical protection devices. Application Facilitates audits and customer acceptance in regulated environments. The measurable benefit is reduced risk during commissioning and ongoing maintenance. Feature Power Xpert SPD compatibility with remote display → Business Impact Enables centralized monitoring, diagnostics, and proactive maintenance. Application Supports remote supervision from control rooms or maintenance hubs, increasing MTBF and reducing on-site visits. Feature Compact footprint (3.48 in D × 7.47 in W × 12.05 in H) and 6.8 lb weight → Business Impact Simplifies retrofits and panel space planning, lowering installation time and labor costs. Application Ideal for retrofit projects in limited footprints, helping teams meet tight schedule windows. Feature 100 kA per phase protection with switchgear compatibility → Business Impact Delivers high-energy surge protection for motors, drives, and critical loads, extending life of downstream equipment. Application Common in motor control centers and automation cabinets to guard sensitive devices against transient events.
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FAQs
SPD100480Y4B is designed for straightforward integration with switchgear featuring a remote display. Begin by verifying voltage compatibility (277/480 V, 4W+G), then mount the unit in the designated enclosure space, connect line and load conductors per the Eaton installation guide, and configure the remote display for monitoring. Ensure proper grounding and adherence to UL 1449 requirements during commissioning.
Key specifications include 100 kA per phase surge current, 277/480 V Wye (4W+G) voltage rating, UL 1449 certification, dimensions of 3.48 in depth, 7.47 in width, 12.05 in height, and a weight of 6.8 lb. It also lists Power Xpert SPD compatibility and usage with switchgear with remote display, ensuring coordinated protection.
Yes. The SPD100480Y4B is explicitly rated for 277/480 V Wye (4W+G) configurations, delivering 100 kA per phase protection. This makes it well-suited for industrial power distribution applications like motor control centers, automation panels, and data centers where high-line-to-line protection and reliable monitoring are required.
SPD100480Y4B is UL 1449 listed, which confirms conformance to recognized safety standards for surge protective devices. This certification helps streamline safety audits and customer qualification processes, particularly in regulated environments and in assemblies that include remote display monitored protection.
Using SPD100480Y4B can reduce downtime from transient events, extend the life of downstream equipment, and lower maintenance costs through improved protection coordination. The remote display and Power Xpert SPD compatibility enable proactive monitoring, enabling planned maintenance and fewer emergency repairs, contributing to faster project payback.