Eaton SPD100600D2L Surge Protection Device - UL 1449
Part Number: SPD100600D2L
Quick Summary
SPD100600D2L surge protection device protects critical electrical systems in industrial environments. This solution addresses the costly downtime and equipment damage that arise from transient overvoltages on motor drives, welders, and power distribution. UL 1449 listed protection is designed for reliability in mission-critical panels, with a NEMA 1 flush enclosure and external side mounting for convenient integration. By combining robust surge protection with a 15 year warranty, it delivers long-term value for panel builders, maintenance teams, and procurement engineers seeking dependable reliability and predictable lifecycle costs. In addition to primary protection, it harmonizes with standard 600V delta systems and the SPD series ecosystem for scalable, compliant installations.
Product Information
Extended Description
SPD100600D2L Eaton: Surge Protection Device, SPD series, 100 kAIC, 600V delta (4W+G), Standard feature package, NEMA 1 flush enclosure, External side mount, 840 L-G, 840 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100600D2L
UPC
786685330082
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
600V delta (4W+G)
Enclosure
NEMA 1
Mounting Method
External side
Interrupt rating
100 kAIC
Operating voltage
840 L-G, 840 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 - SPD100600D2L
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature → Business Impact → Application: The SPD100600D2L is rated for 100 kAIC surge interrupt capacity, delivering high resilience during major surge events, which minimizes unplanned downtime and equipment damage in manufacturing lines and processing plants. This translates to lower maintenance costs and extended asset life in heavy-use environments, such as metal fabrication or automotive assembly lines, where transient spikes are common. Feature → Business Impact → Application: 600V delta (4W+G) voltage rating ensures comprehensive protection across three-phase distribution with a grounded conductor, reducing electrical noise and protecting sensitive drives and controllers in industrial panels. Practically, technicians experience fewer nuisance trips and more stable control loops in automated lines. Feature → Business Impact → Application: NEMA 1 flush enclosure and external side mounting simplify indoor installation and retrofits, enabling rapid deployment in existing electrical rooms and control cabinets without extensive enclosure work. This improves project timelines and reduces field labor costs for panel upgrades. Feature → Business Impact → Application: 15-year warranty and standard feature package deliver predictable lifetime costs, lower total cost of ownership, and faster procurement cycles for OEMs and end users who require long-term protection with readily available spare parts. Feature → Business Impact → Application: The sidemount design supports easy integration with Eaton SPD series and compatible external distribution equipment, easing retrofit projects and ensuring consistent protection across multi-panel architectures in plants, data centers, and facilities with mixed old-new equipment.
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FAQs
Yes. SPD100600D2L is designed for external side mounting and NEMA 1 indoor installations, making it straightforward to retrofit or install in existing electrical distribution equipment. Its sidemount configuration reduces enclosure intrusion and simplifies routing of conductors, which translates to shorter commissioning times and lower installation labor costs in control panels and switchgear assemblies.
SPD100600D2L offers a 100 kAIC interrupt rating and a 600V delta (4W+G) voltage rating, delivering robust protection for three-phase delta systems with grounded conductors. This combination minimizes the risk of catastrophic surge damage to feeders, drives, and PLCs, while maintaining system availability during peak transient events common in manufacturing and process facilities.
The device is well suited for industrial environments with mixed legacy and modern equipment, including automotive, metals, plastics, and general manufacturing. It fits standard control panels, distribution boards, and UPS/PDU housings where a compact sidemount SPD in a NEMA 1 enclosure provides reliable protection against line surges and line-to-ground transients.
SPD100600D2L is UL 1449 listed, signaling compliance with recognized safety standards for surge protective devices. UL 1449 is a widely adopted requirement for critical electrical equipment, and installations in North America—particularly in mission-critical facilities—benefit from this certification by meeting safety and performance expectations during surge events and regulatory reviews.
The 15-year warranty reduces long-term ownership risk by ensuring protection against surge-related damages over a substantial period. The standard feature package speeds up procurement and installation, minimizes additional accessory costs, and lowers maintenance overhead. Together, these factors improve return on investment by reducing downtime, extending asset life, and simplifying spares management for maintenance teams.