Eaton SPD100240D1P316 Surge Protection Device - UL 1449

Part Number: SPD100240D1P316
Manufacturer
Eaton
Part number
SPD100240D1P316

Quick Summary

SPD100240D1P316 surge protection device safeguards industrial power networks from transient overvoltages in distribution panels. For engineers facing frequent downtime caused by voltage spikes, this unit offers robust protection without complicating installation. UL 1449 listed with a NEMA 4X 316 stainless steel enclosure, it stands up to washdown and corrosive environments while delivering 100 kAIC interrupt rating. The external side-mount design simplifies retrofits and service access in hard-to-reach panels. Built for 240V delta (3W+G) systems, it provides reliable protection across factory floors, outdoor enclosures, and process lines. By combining rugged hardware with scalable protection, it supports safety compliance and reduces maintenance costs while keeping critical automation assets online.

Product Information

Extended Description

SPD100240D1P316 Eaton: Eaton SPD series surge protection device, External side mount, 100 kA, 240V delta (3W+G),NEMA 4X 316 stainless steel enclosure, Basic feature package
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D1P316
UPC
786689576820
Product Length/Depth
9.1 in
Product Height
12.5 in
Product Width
7.7 in
Product Weight
14.6 lb
Certifications
UL 1449
Enclosure
NEMA 4X 316 stainless steel enclosure
Enclosure material
316 Stainless steel
Interrupt rating
100 kAIC
Series
SPD
External side-mount design speeds installation and simplifies service, reducing commissioning time and facilitating retrofits in crowded control rooms. Feature → Business Impact → Application: The external mounting enables quick access for testing and replacement, lowering maintenance costs and production downtime in conveyor systems and packaging lines. Application: factory automation panels and outdoor switchgear. 100 kAIC interrupt rating provides substantial surge capacity, protecting drives, PLCs, and motor starters from damaging transient events. Benefit: minimizes unplanned downtime and extends equipment life in stamping presses and CNC machines. Application: high-energy industrial environments. 240V delta (3W+G) configuration ensures compatibility with common 3-phase systems, enabling straightforward integration into existing power architectures. Benefit: reduces design time and avoids costly rewiring in mixed-voltage facilities. Application: aerospace, automotive, and general manufacturing. NEMA 4X 316 stainless steel enclosure delivers corrosion resistance for washdown and harsh environments, improving long-term reliability. Benefit: lower maintenance frequency and fewer enclosure replacements in food and beverage lines or chemical processing. Application: process industries. UL 1449 listing supports compliance and safety documentation, easing audits and supplier qualification. Benefit: faster procurement cycles and better risk management in regulated settings. Application: panel builders and OEMs delivering compliant protection solutions.

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FAQs

SPD100240D1P316 is designed specifically for 240V delta (3W+G) systems and features an external side-mount configuration that simplifies retrofits in existing panels. This compatibility minimizes wiring changes and reduces installation time, making it ideal for upgrading aging protection without disrupting line downtime.
The device delivers 100 kAIC interrupt capacity, protecting sensitive drives, PLCs, and motors from high-energy transients. Encased in a NEMA 4X 316 stainless steel enclosure, it offers corrosion and washdown resistance suitable for demanding production floors and outdoor or wet environments.
Yes. SPD100240D1P316 is UL 1449 listed, and it uses a NEMA 4X 316 stainless steel enclosure, delivering robust protection against corrosion and ingress in harsh environments. This combination supports regulatory compliance and long service life in challenging industrial settings.
Absolutely. The NEMA 4X 316 stainless steel enclosure provides essential corrosion resistance for washdown and outdoor installations. Its rugged construction is well-suited for food processing, chemical, and other process industries where reliable surge protection and enclosure durability are critical.
Deploying SPD100240D1P316 reduces maintenance frequency by protecting expensive electronics from transient surges, extending drive and PLC lifespans. The robust enclosure and high surge capability translate to lower replacement costs and fewer unplanned outages, delivering a favorable total cost of ownership for mid- to large-scale automation deployments.