Eaton SPD100480D3D Surge protection device - UL Listed
Part Number: SPD100480D3D
Quick Summary
The Eaton SPD100480D3D surge protection device protects 480V delta panelboards from transient surges. This helps reduce equipment damage, unplanned downtime, and costly maintenance by clamping surge energy at the source. UL 1449 and UL 1283 listings accompany IBC/CBC/UBC Zone 4 considerations, reinforcing safety and reliability in code-driven installations. Designed for panelboard protection with internal mounting and bottom terminals, it also delivers EMI/RFI filtering and a surge counter for proactive condition monitoring. By combining robust protection with clear status signaling, this device supports uptime, data integrity, and a lower total cost of ownership for electrical distribution systems.
Product Information
Extended Description
SPD100480D3D Eaton: Eaton SPD, Standard W/COUNTER PKG, BOTTOM TERMINALS , 100 kA per phase, 480V delta (3W+G) rating, 640 L-G, 640 L-L MCOV, Internal integrated, Standard feature package and surge counter, Bottom Terminals Warranty Replacement
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D3D
UPC
786679196830
Product Length/Depth
12 in
Product Height
6 in
Product Width
12 in
Product Weight
6.8 lb
Certifications
UL 1449 UL 1283 UL Listed
Type
Surge protection device
Special features
Meets or exceeds the requirements specified in IBC ®2006, CBC2007, and UBC®Zone 4. Audible alarm with silence button. Form C relay contact. EMI/RFI filtering, providing up to 50 dB of noise attenuation from 10 kHz to 100 MHz. Surge counter with rest button
Accessories
Standard feature package and surge counter
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
640 L-G, 640 L-L
Used with
panelboards (PRL-C)
Voltage rating
480 delta (3W+G)
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature → Business Impact → Application: 100 kA per phase surge current and 200 kAIC short-circuit rating protect critical loads in 480V delta panelboards, reducing the risk of transformer and motor startup spikes. This translates to fewer unscheduled outages in manufacturing lines and data-center style racks that rely on stable power quality. Application: panelboards in 480V delta configurations with 3W+G; suitable for PRL-C compatible installations. Feature → Business Impact → Application: 640 L-G, 640 L-L MCOV ensures consistent protection across line-to-ground and line-to-line paths, supporting reliability during voltage transients and switching events. Application: protective architecture for mixed-load industrial enclosures. Feature → Business Impact → Application: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz improves control signal integrity for PLCs, drives, and instrumentation, reducing nuisance faults and improving process accuracy. Application: factory automation and process control networks. Feature → Business Impact → Application: Audible alarm with silence button and Form C relay contact provides immediate situational awareness and remote signaling, enabling faster fault diagnosis and maintenance planning. Application: facility monitoring interfaces and alarm panels. Feature → Business Impact → Application: Internal integrated mounting with bottom terminals simplifies installation, cutting install time and cabinet modification costs while maintaining compact footprint in 12x12x6 in enclosures. Application: retrofit and new builds in compact switchgear and panelboards. Feature → Business Impact → Application: Surge counter with rest button offers visible protection history for maintenance logs and compliance reporting, supporting improved asset management. Application: regulated environments and audit-ready electrical rooms. Feature → Business Impact → Application: Meets IBC 2006, CBC2007, and UBC Zone 4 expectations for protective devices, enabling code-compliant installations in commercial and industrial facilities. Application: new builds and renovations where code compliance matters.
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FAQs
Yes. SPD100480D3D is designed for 480V delta systems and is compatible with panelboards like PRL-C. It features internal integrated mounting and bottom terminals to simplify retrofit or new-install integration, reducing cabinet rework and labor time during installation. For best results, follow the supplied Eaton datasheet and ensure correct phasing and grounding per local codes.
SPD100480D3D provides 100 kA per phase surge current protection and a 200 kAIC short-circuit rating, with a nominal discharge current of 20 kA. It operates at 480V delta (3W+G) and supports 50/60 Hz, with MCOV ratings of 640 V line-to-ground and line-to-line. These specs offer robust defense against high-energy transients typical in industrial environments.
Absolutely. Its EMI/RFI filtering up to 50 dB helps preserve control signal integrity for PLCs, drives, and sensors. The unit includes an audible alarm with silence control and a Form C relay contact for remote signaling, enabling quick fault notification in automated lines. With a compact internal mount and bottom-terminal design, it integrates neatly into standard control cabinets without disrupting automation layouts.
The SPD100480D3D is UL 1449 and UL 1283 listed, reinforcing its safety and performance credentials. It is designed to meet or exceed IBC 2006, CBC 2007, and UBC Zone 4 requirements, which supports code-compliant deployment in a wide range of commercial and industrial facilities. These certifications help qualify the device for regulated installations and audits.
Using SPD100480D3D can lower total cost of ownership by reducing downtime, extending equipment life, and simplifying maintenance. The built-in surge counter with rest button provides easy protection history, while the audible alarm and Form C relay support proactive alerts. Its compact footprint and internal mounting speed up installation, delivering faster project completion and consistent protection across critical loads.