Eaton SPD100240D2B Surge Protection Device - UL Listed
Part Number: SPD100240D2B
Quick Summary
The Eaton SPD100240D2B surge protection device mitigates transients on 240 V delta three‑phase systems. It helps prevent costly downtime and equipment damage caused by lightning, switching, or grid transients. UL 1449 certified and UL Listed, the unit includes EMI/RFI filtering up to 50 dB and a form C relay for status signaling. Operating at 50/60 Hz with a 15‑year warranty, it is designed for switchgear with remote display. For engineers, the compact form and internal mounting streamline panel integration, while the standard feature package ensures quick installation and consistent protection across assemblies. With a 100 kA per‑phase surge rating and 320 V line‑to‑ground / line‑to‑line ratings, it covers the critical loads in modern switchgear without complicating maintenance.
Product Information
Extended Description
SPD100240D2B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 240V delta (3W+G) rating, 320 L-G, 320 L-L MCOV, Internal integrated, Standard feature package, used with Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D2B
UPC
786685319155
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
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
320 L-G, 320 L-L
Used with
Switchgear with remote display
Voltage rating
240 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: High surge capability up to 100 kA per phase and 200 kAIC short‑circuit rating. Business Impact: Protects downstream equipment and reduces unplanned outages, extending asset life in demanding industrial environments. Application: 240 V delta switchgear in manufacturing lines and process industries. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz. Business Impact: Improves reliability of controllers, PLCs, and sensors by minimizing electrical noise. Application: Automation panels with sensitive instrumentation. Feature: Audible alarm with silence button plus Form C relay; surge counter with rest button. Business Impact: Clear on‑site status and remote signaling to BMS, enabling proactive maintenance. Application: Critical protection in data centers and harsh factories. Feature: Internal integrated mounting and compatibility with switchgear that includes remote display. Business Impact: Faster installation, fewer external brackets, and consistent protection across assemblies. Application: Modernized switchgear upgrades and retrofits. Feature: 15‑year warranty and UL 1449 UL Listed certification. Business Impact: Long‑term protection with predictable lifecycle costs and strong field support. Application: Compliance‑driven projects in regulated facilities.
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FAQs
SPD100240D2B features internal integrated mounting for streamlined panel integration and is designed to be used with switchgear that has a remote display. Connect L-G and L-L as specified, ensure 50/60 Hz operation, and verify the Form C relay and alarm features are wired to the control system for status signaling. This reduces installation time and risk of wiring errors.
The SPD100240D2B carries UL 1449 certification and UL Listed status, confirming compliance with essential surge protection safety standards. EMI/RFI filtering capabilities are included, providing improved noise suppression for sensitive automation electronics in industrial environments.
This device provides 100 kA per phase surge protection, a 200 kAIC short‑circuit rating, and 320 V line‑to‑ground (L‑G) and 320 V line‑to‑line (L‑L) ratings. It operates at 50/60 Hz and is designed for 240 V delta (3W+G) switchgear, protecting critical loads from transient events.
Yes. The unit includes EMI/RFI filtering with up to 50 dB attenuation from 10 kHz to 100 MHz, which helps reduce conducted and radiated noise. This supports cleaner control signals and instrumentation performance, aiding compliance with EMC/EMI requirements in modern electrical protection schemes.
SPD100240D2B offers a 15‑year warranty, indicating strong lifecycle support and reliability for mission‑critical protection. The integration with remote display switchgear, internal mounting, and standard feature package reduces maintenance complexity and total cost of ownership over the system’s life.