Eaton SPD100240D1A Surge Protection Device - UL Listed
Part Number: SPD100240D1A
Quick Summary
Eaton SPD100240D1A is a surge protection device that guards 240 V delta panel systems from transient spikes. Operators and maintenance teams often face nuisance tripping and unexpected downtime without reliable protection. UL 1449 Listed protection, along with compliance references to IBC 2006, CBC 2007, and UBC Zone 4, underpins safety and reliability in demanding environments. This solution combines robust protection with long-term value, offering straightforward integration into direct bus mounted panels while supporting uptime, safety, and total cost of ownership.
Product Information
Extended Description
SPD100240D1A 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, Basic feature package, used with Direct bus mounted panel boards (PRL1a, 2a, 3a, 3e)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D1A
UPC
786685317250
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
Basic 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
Direct bus mounted panelboards (PRL1a, 2a, 3a, 3e)
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 of 100 kA per phase. Business impact: Capitalizes on strong transient mitigation to minimize equipment stress and unplanned outages. Application: Critical manufacturing lines and panel boards that experience frequent surge events. Feature: 320 L-G and 320 L-L MCOV with 240 V delta (3W+G). Business impact: Enhanced protection for both line-to-ground and line-to-line paths, reducing insulation stress and extending component life. Application: Industrial control systems and motor drives in 3‑phase delta networks. Feature: Audible alarm with silence button and Form C relay contact. Business impact: Immediate fault notification and programmable signaling to remote monitoring or safety interlocks, lowering mean time to repair. Application: Factory floors requiring rapid fault signaling for maintenance dashboards. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz. Business impact: Cleaner power for sensitive electronics, fewer EMI-induced faults, and improved control stability. Application: CNCs, PLCs, and sensitive instrumentation. Feature: Internal integrated mounting and basic feature package for fast deployment. Business impact: Reduced installation time and fewer field customizations, lowering labor costs. Application: Direct bus mounted panel environments PRL1a, 2a, 3a, 3e. Feature: 15-year warranty and UL 1449 Listed certification. Business impact: Long-term protection with strong warranty coverage, enhancing asset ROI and supply chain confidence. Application: Industrial facilities seeking durable, standards-aligned electrical protection.
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FAQs
Yes. SPD100240D1A is designed for use with Direct bus mounted panelboards (PRL1a, 2a, 3a, 3e). It features an internal integrated mounting approach that simplifies installation and ensures secure attachment directly inside compatible panelboards, reducing cabling complexity and enabling rapid deployment on the shop floor.
Key specs include 100 kA per phase surge current, 320 V line-to-ground and line-to-line MCOV ratings, 240 V delta (3W+G), 50/60 Hz operation, 20 kA nominal discharge current, and a 200 kA interrupt rating. The device operates from -40 to 50 °C and is UL 1449 Listed for reliable protection in harsh environments.
The unit provides internal integrated mounting and a basic feature package for quick deployment. It includes an audible alarm with silence button and a Form C relay contact for signaling, and EMI/RFI filtering up to 50 dB, which simplifies integration with existing control systems and reduces commissioning time on the factory floor.
SPD100240D1A carries UL 1449 Listed certification, affirming recognized protection performance. It also aligns with relevant industry standards mentioned in its datasheet, including IBC 2006, CBC 2007, and UBC Zone 4, which support safe operation in commercial and industrial installations.
Deploying SPD100240D1A helps reduce unplanned downtime, extend the life of sensitive equipment, and improve control stability by mitigating transients and EMI. The 15-year warranty further enhances total cost of ownership, delivering predictable maintenance planning and a faster return on investment through fewer repairs and replacements.