Eaton SPD100480Y3B Surge Protection Device - UL Listed
Part Number: SPD100480Y3B
Quick Summary
SPD100480Y3B is a surge protection device for 480Y/277V four-wire switchgear. Engineered to intercept transient events before they reach sensitive drives and controls, it minimizes nuisance outages and equipment damage. The unit carries UL 1449 safety certification and UL Listed status, offering confidence in harsh industrial environments. With EMI/RFI filtering and a visible surge counter, it also supports compliance and ongoing monitoring. Implemented with a remote-display compatible design, it integrates smoothly into modern control architectures, delivering measurable improvements in uptime and lifecycle cost.
Product Information
Extended Description
SPD100480Y3B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480Y/277V (4W+G) rating, 320 L-N, 320 L-G, 320 N-G, 640 L-L MCOV, Internal integrated, Standard feature package and surge counter, used with Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y3B
UPC
786685319292
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449 UL Listed
Type
SPD
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
320 L-N, 320 L-G, 320 N-G, 640 L-L
Used with
Switchgear with remote display
Voltage rating
277/480 wye (4W+G)
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature is 100 kA per phase surge current with 200 kAIC short-circuit rating → Business Impact is robust protection for downstream equipment, reducing unplanned downtime and repair costs → Application is heavy industrial switchgear and motor control centers operating at 480Y/277V. Feature is EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz → Business Impact is quieter operation and improved control signal integrity, enabling more reliable PLC/SCADA performance → Application is sensitive drives and controls susceptible to electrical noise. Feature is audible alarm with silence button and surge counter → Business Impact is instant fault awareness and traceability for maintenance teams → Application is facility-wide protection programs and compliance reporting. Feature is Form C relay contact for remote signaling → Business Impact is seamless integration with BMS/SCADA and alert workflows, reducing manual checks → Application is centralized monitoring ecosystems. Feature is internal mounting and compatibility with 50/60 Hz systems → Business Impact is easier installation with reduced material costs and consistent performance across regions → Application is standard OEM switchgear configurations. Feature is 15-year warranty → Business Impact is long-term ownership value, lower lifecycle cost, and consistent support for modernization programs → Application is enterprise-grade protection across critical electrical infrastructure.
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FAQs
SPD100480Y3B is intended for 480Y/277V four-wire systems and installs inside the equipment enclosure with its internal mounting. It comes with a standard feature package and surge counter, enabling straightforward retrofits and new builds without external add-on hardware. Proper wiring and remote-display compatibility simplify commissioning and reduce on-site cabling complexity.
The device delivers a 100 kA per phase surge current rating and a 200 kAIC short-circuit rating, supporting robust protection for high-energy transients. It operates at 50/60 Hz with a 277/480 V wye rating and provides 320 L-N, 320 L-G, 320 N-G, and 640 L-L MCOV, ensuring versatile performance across typical industrial loads.
Yes. SPD100480Y3B is designed for installation with switchgear that supports remote display and continuous monitoring. It includes a Form C relay contact for remote signaling, an integrated surge counter, and compatibility with standard control architectures, enabling alarm-driven maintenance workflows and easier integration into SCADA or BMS systems.
The SPD100480Y3B carries UL 1449 safety certification and UL Listed status, aligning with recognized national safety standards. These certifications help meet regulatory requirements for electrical protection devices and support end-customer specifications in regulated industries, reducing qualification risk during audits and project approvals. This certification combination reinforces reliability in harsh factory environments.
Maintenance value comes from an audible alarm with a silence button and an integrated surge counter for real-time fault awareness. Combined with a 15-year warranty, these features enable proactive monitoring, simplify audits, and contribute to a lower total cost of ownership by extending equipment life and reducing unplanned downtime.