Eaton SPD100240D3P Surge Protection Device - 100 kAIC
Part Number: SPD100240D3P
Quick Summary
SPD100240D3P surge protection device protects electrical systems from transient voltages in 240V delta power distribution. Engineers often contend with nuisance surges that cause equipment wear and unexpected outages; this SPD helps mitigate that risk and protects critical loads. UL 1449 certification, a rugged NEMA 4X stainless steel enclosure, and an external side-mount design deliver reliable protection in harsh environments, while the 15-year warranty reinforces long-term Total Cost of Ownership. For projects targeting external protection, this device pairs well with other electrical protection & circuit control solutions to ensure uptime and regulatory compliance.
Product Information
Extended Description
SPD100240D3P Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V delta (3W+G), Standard feature package and surge counter, NEMA 4X stainless steel enclosure, External side mount, 320 L-G, 320 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D3P
UPC
786685340036
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
Type
Surge protection device
Accessories
Standard feature package and surge counter
Voltage rating
240V delta (3W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
320 L-G, 320 L-L
Series
SPD
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100240D3P
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: High energy surge handling with 100 kAIC interrupt rating → Business Impact: Robust protection for valuable equipment reduces unexpected downtime and warranty costs → Application: Ideal for 3W+G 240V delta systems in manufacturing lines and distribution panels. Long-tail keywords: 100 kAIC SPD, surge protection for 240V delta, industrial surge counter. Feature: NEMA 4X stainless steel enclosure with external side mounting → Business Impact: Weather-resistant, corrosion-resistant housing enables outdoor and exposed installations with quick retrofits → Application: Outdoor substations, outdoor panels, and harsh environments. Feature: Standard feature package and surge counter → Business Impact: Built-in monitoring simplifies maintenance and asset tracking, lowering inspection labor hours → Application: Facility-wide surge management and energy reliability programs. Feature: Operating voltage 320 L-G and 320 L-L → Business Impact: Clear compatibility with multi-wire delta systems reduces project risk and rework → Application: Industrial power distribution where precise voltage clamping is required. Feature: UL 1449 certification and 15-year warranty → Business Impact: Regulatory assurance and long-term support improve total cost of ownership and compliance posture → Application: Procurement for regulated facilities and long-term capital projects.
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FAQs
SPD100240D3P uses an external side mounting method and a stainless steel NEMA 4X enclosure, designed to fit standard external mounting footprints on 240V delta distribution gear. It supports 3W+G configurations and is compatible with typical industrial panels and outdoor enclosures, simplifying retrofits and reducing wiring complexity.
The device provides a 100 kAIC interrupt rating and is rated for 240V delta supplies with 3W+G protection. Operating voltage spans 320 L-G and 320 L-L, and it carries UL 1449 certification, ensuring robust transient suppression for critical industrial equipment.
Yes. The SPD100240D3P uses a NEMA 4X stainless steel enclosure and is designed for side-mounted external installation, making it suitable for outdoor and harsh environments where corrosion resistance and weather sealing are essential.
The product is UL 1449 certified for surge protection, with a durable NEMA 4X enclosure rating and a 15-year warranty, providing both regulatory compliance and long-term operational confidence for industrial facilities.
Deployment reduces downtime from transient events, while built-in surge counter features aid monitoring and maintenance planning. The 15-year warranty and UL certification contribute to lower risk and predictable maintenance budgets, delivering favorable ROI for capital projects and facility protection programs.