Eaton SPD100240S2L Surge Protection Device - UL1449

Part Number: SPD100240S2L
Manufacturer
Eaton
Part number
SPD100240S2L

Quick Summary

The Eaton SPD100240S2L Surge Protection Device protects 120/240 V systems from transient surges in commercial and industrial panels. Surges can cause sudden downtime, equipment damage, and unpredictable maintenance costs; this SPD is designed to mitigate those risks with fast response and durable construction. UL 1449 listing provides trusted protection performance, while the NEMA 1 enclosure and external sidemount installation support reliable, indoor mounting in rugged environments. By combining robust protection with easy retrofit capabilities, this device helps facilities meet reliability targets, reduce nuisance tripping, and extend the life of critical electrical infrastructure. Use cases include distribution panels, motor control centers, and service entrances where disciplined surge protection aligns with uptime and cost-of-ownership objectives.

Product Information

Extended Description

SPD100240S2L Eaton: Surge Protection Device, SPD series, 100 kAIC, 120/240V Split single-phase, Standard feature package, NEMA 1 flush enclosure, External side mount, 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240S2L
UPC
786685330020
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
120/240 V
Enclosure
NEMA 1
Mounting Method
External side
Interrupt rating
100 kAIC
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 L-L
Series
SPD
Feature → Business Impact → Application: The SPD100240S2L offers a 100 kAIC interrupt rating, delivering high-energy surge handling to protect sensitive equipment and minimize unplanned downtime in critical lines of business. This translates to lower maintenance costs and greater system availability in manufacturing cells, data centers, and process control networks that require dependable transient protection. Application: 120/240 V split single-phase systems commonly found in small-to-mid-size industrial cabinets and commercial electrical rooms benefit from high-energy absorption without nuisance tripping, supporting uptime and equipment longevity. Feature → Business Impact → Application: External side mounting simplifies installation alongside existing distribution equipment, reducing retrofit time and avoiding enclosure opening, while compatibility with standard DIN-rail and panel environments accelerates project timelines. Application: Retrofit projects and new builds where quick, secure sidemount deployment is essential for minimal downtime during commissioning. Feature → Business Impact → Application: NEMA 1 enclosure provides rugged indoor protection against dust and incidental moisture, helping facilities maintain compliance with indoor installation standards and extend product life in harsh environments. Application: Wall-mounted panels and equipment closets in manufacturing floors, offices, or data rooms requiring dependable indoor protection. Feature → Business Impact → Application: 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage range broadens circuit coverage, enabling protection across multiple circuits and loads without multiple devices. Application: Multi-branch panels and mixed-load configurations in commercial buildings and light-industrial settings. Feature → Business Impact → Application: 15-year warranty along with UL 1449 listing provides long-term value and confidence, reducing lifecycle risk and replacement costs. Application: Data-driven maintenance plans and procurement strategies that emphasize lifecycle cost savings for mission-critical electrical protection. Feature → Business Impact → Application: Standard feature package with straightforward installation reduces engineering time and procurement complexity, helping OEMs and integrators meet aggressive project schedules. Application: New builds and sustained maintenance programs where consistent accessory sets streamline commissioning and stocking for field teams.

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FAQs

SPD100240S2L is designed for external sidemount installation, enabling quick integration with existing distribution equipment. When retrofitting, verify enclosure clearance, ensure compatible mounting hardware, and maintain proper clearances for heat dissipation. The result is a faster deployment with minimal panel disruption and reliable surge protection for upgraded fields.
Key specs include a 100 kAIC interrupt rating, 120/240 V operating voltage, and a 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage profile. The device is UL 1449 listed and configured for NEMA 1 indoor enclosures, with an external sidemount mounting method to suit standard electrical rooms and panels.
Yes. With a 100 kAIC rating and 120/240 V capability, the SPD100240S2L is well-suited for industrial control panels, motor control centers, and commercial electrical rooms where transient events can disrupt production. Its rugged enclosure and sidemount design simplify integration into existing infrastructure while delivering dependable surge protection.
SPD100240S2L is UL 1449 listed, ensuring adherence to recognized surge protection standards for reliability and safety. While other certifications like CE or IP ratings are not listed in the provided data, the UL 1449 listing provides a solid regulatory baseline for industrial protection installations.
The device offers a 15-year warranty and high-energy protection (100 kAIC), which translates to reduced downtime, lower maintenance costs, and extended equipment life. For facilities with frequent transient events or critical processes, this protection supports a favorable total cost of ownership by minimizing unplanned outages.