Eaton SPD100240D2L Surge Protection Device - UL 1449
Part Number: SPD100240D2L
Quick Summary
SPD100240D2L is a surge protection device that protects 240V delta electrical systems in industrial power networks. When transient surges strike, equipment damage and unplanned downtime threaten production and reliability. UL 1449 certification supports electrical safety, while the NEMA 1 enclosure ensures indoor protection and rugged mounting; the external side-mount design simplifies retrofit in existing panels. This solution pairs a 100 kAIC interrupt rating with a compact footprint to deliver dependable protection for maintenance teams and procurement engineers alike, while aligning with 240V delta system strategies and long-term cost of ownership goals.
Product Information
Extended Description
SPD100240D2L Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V delta (3W+G), Standard feature package, NEMA 1 flush enclosure, External side mount, 320 L-G, 320 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D2L
UPC
786685330037
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 - SPD100240D2L
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature SPD100240D2L offers 100 kAIC interrupt rating, providing robust transient suppression that directly translates to reduced unexpected outages in critical production lines. Business Impact This minimizes equipment damage and raises overall system uptime in 240V delta (3W+G) networks, enabling smoother operations across manufacturing and distribution environments. Application Ideal for panelboards and electrical distribution equipment where external side mounting and a flush NEMA 1 enclosure are requested for indoor installations.Feature 240V delta (3W+G) voltage rating with 320 L-G and 320 L-L operating voltage, ensuring compatibility with common industrial power configurations. Business Impact Aligns with rigorous electrical standards, reducing compatibility risk during upgrades or new builds. Application Suitable for new installations or retrofits in facilities seeking consistent surge protection across three phases plus grounding.Feature External side mounting reduces footprint and simplifies installation in crowded panels. Business Impact Delivers installation flexibility and faster commissioning, minimizing labor costs. Application Ideal for sidemount configurations on distribution panels where space is constrained.Feature NEMA 1 enclosure and UL 1449 certification provide indoor protection and safety assurance. Business Impact Supports regulatory compliance and safe maintenance practices, reducing risk during service activities. Application Used in controlled indoor environments such as switchrooms and equipment rooms where protection against environmental ingress is needed.Feature 15-year warranty and standard feature package offer long-term support and ease of procurement. Business Impact Improves total cost of ownership by lowering maintenance surprises and ensuring parts availability. Application Preferred by engineering teams seeking durable protection with predictable service life.Feature 9.5 in depth, 5.4 in width, 3.45 in height, and 3.5 lb weight deliver a compact yet robust SPD option for retrofit projects and new builds. Business Impact Enables space-efficient integration into existing panels and compact electrical rooms, reducing enclosure expansion costs. Application Suitable for retrofit projects where space optimization is as important as protection performance.
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FAQs
The SPD100240D2L is designed for external side mounting with a NEMA 1 indoor enclosure. It fits standard 240V delta (3W+G) configurations and aligns with 9.5 in depth, 5.4 in width, and 3.45 in height. This simplifies retrofits and new panel installations while preserving clear access for service.
SPD100240D2L provides a 100 kAIC interrupt rating and operates at 240V delta (3W+G). It supports operating voltages of 320 L-G and 320 L-L and is UL 1449 certified, ensuring robust transient protection and compliance for industrial power distribution equipment.
Yes. Designed for industrial power distribution, the device uses a NEMA 1 enclosure suitable for indoor mounting and carries UL 1449 certification. Its 100 kAIC rating and sturdy build support reliability in manufacturing lines, data centers, and distribution panels while helping meet essential protection standards.
Key documents are available in the downloads section: Installation Instructions for external mounting, Specifications and Datasheets (SPD100240D2L), and Technical Data Sheets. Access resources such as the installation manual and brochure via Eaton’s SPD series data pages to support installation planning and commissioning.
The SPD100240D2L protects critical equipment from transient surges, reducing downtime and maintenance costs. Its durable UL 1449-rated design and 15-year warranty translate into lower lifecycle costs, improved uptime, and greater predictability in electrical protection budgets for industrial facilities.