Eaton SPD100240D2K Surge Protection Device - UL 1449
Part Number: SPD100240D2K
Quick Summary
The Eaton SPD100240D2K surge protection device provides reliable transient protection for 3‑phase delta systems in industrial electrical panels. Engineers often contend with nuisance surges that cause equipment downtime and unexpected repair costs; this SPD helps minimize outages by diverting surges away from critical assets. UL 1449 listing, a rugged NEMA 1 enclosure, and a practical external side-mount design support reliable indoor installation and long service life, backed by a 15‑year warranty. For OEMs and panel builders, this unit delivers robust surge protection with straightforward installation, compatible with 240V delta systems and standard protection packages to optimize uptime and asset protection across manufacturing floors.
Product Information
Extended Description
SPD100240D2K Eaton: Eaton Surge Protection Device, SPD series, 100 kAIC, 240V delta (3W+G), Standard feature package, NEMA 1 enclosure, External side mount, 320 L-G, 320 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D2K
UPC
786685327334
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
Voltage rating
240V delta (3W+G)
Enclosure
NEMA 1
Mounting Method
External side
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 - SPD100240D2K
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating → Business Impact: Withstand high-energy transients to protect downstream equipment and reduce unplanned downtime; Application: ideal for switchgear, distribution panels, and motor control centers in harsh industrial environments. Feature: 240V delta (3W+G) voltage rating → Business Impact: Ensures effective protection for common delta-fed industrial networks, improving reliability of drives and controls; Application: motor drives, PLC panels, and process control cabinets. Feature: External side mounting in a NEMA 1 enclosure → Business Impact: Simplifies retrofits and new installs inside indoor electrical rooms; Application: panelboards and equipment racks where easy access and maintenance are essential. Feature: 320 L-G and 320 L-L operating voltages → Business Impact: Broad protection coverage for line-to-ground and line-to-line conditions, reducing risk of damage to sensitive electronics; Application: 3W+G control circuits and multi‑wire control schemes. Feature: 15‑year warranty → Business Impact: Lower total cost of ownership and long-term protection certainty; Application: OEM specifications and ongoing facility protection programs. Feature: UL 1449 certification → Business Impact: Compliance with critical safety standards, facilitating regulatory approvals and vendor qualification; Application: procurement and risk management for industrial facilities. Each feature supports measurable outcomes like improved uptime, asset protection, and predictable maintenance cycles, while remaining compatible with standard installation practices and existing protection architectures.
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FAQs
Install the SPD100240D2K in indoor control spaces using the external side-mount configuration, ensuring it is connected to both line-to-ground and line-to-line circuits per the Eaton installation manual. Verify enclosure rating, secure mounting, and compliant wiring routes before energizing. Follow the IM01005031E.pdf manual for step-by-step wiring and grounding guidance.
The device is rated 240V delta with 3W+G configuration and provides 320 V‑ground and 320 V‑line-to-line protection. With a 100 kAIC interrupt rating, it reliably clamps surges before they reach sensitive equipment such as drives and PLCs, reducing failure modes and downtime in industrial environments.
Yes, the SPD100240D2K is UL 1449 listed, ensuring compliance with recognized protection standards. It uses a NEMA 1 enclosure suitable for indoor installations, and the unit employs an external side-mount arrangement for straightforward integration into existing panels.
The SPD100240D2K comes with a 15-year warranty, reflecting long-term protection for critical equipment. Maintenance typically involves periodic inspection for signs of wear after surge events, replacement after a damaging surge as required by your preventive maintenance plan, and adherence to Eaton’s installation instructions to ensure continued compliance.
Deploying SPD100240D2K reduces unplanned downtime by safeguarding transformers, drives, and controls from transient surges, extends asset life, and lowers maintenance costs. Its UL compliance and rugged enclosure simplify procurement, standardize protection across panels, and support regulatory and safety objectives for manufacturing environments.