Eaton SPD100240H1L Surge Protection Device - UL 1449
Part Number: SPD100240H1L
Quick Summary
Introducing the Eaton SPD100240H1L surge protection device, designed to guard critical 240V delta (4W+G) electrical systems in commercial and industrial panels. Many users struggle with nuisance transients and uneven protection across phases, leading to unexpected downtime. With a UL 1449 listing for safety and performance, this unit pairs reliability with code compliance. Its NEMA 1 flush enclosure and external side mounting simplify field installation, while the 150 L-N, 150 L-G, 150 N-G, and 300 L-L ratings cover common 240V loads. Built to protect sensitive drives and controls, the SPD100240H1L helps reduce maintenance costs and extend equipment life, delivering clear ROI for industrial facilities.
Product Information
Extended Description
SPD100240H1L Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V high-leg delta (4W+G) on B phase, Basic 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
SPD100240H1L
UPC
786685329956
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
Basic feature package
Voltage rating
240V delta (4W+G)
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
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100240H1L
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating provides robust surge handling capable of absorbing lightning and switching surges without nuisance tripping, protecting critical loads downstream. Business impact: reduces unplanned downtime and extends the life of sensitive drives and PLCs. Application: ideal for manufacturing lines and distribution panels where high transient activity is routine. Feature: 240V delta (4W+G) operation with 150 L-N, 150 L-G, 150 N-G, and 300 L-L voltages ensures comprehensive protection across all conductors in mixed-load environments. Business impact: minimizes cross-phase damage and improves uptime in industrial plants. Application: suits high-leg delta systems in process and motion control. Feature: external side mounting in a NEMA 1 enclosure enables quick sidemount installation alongside electrical distribution equipment. Business impact: reduces cabinet intrusion and simplifies retrofits, cutting installation time. Application: ideal for retrofit projects and new builds in power panels. Feature: basic feature package delivers essential surge protection with a cost-efficient footprint. Business impact: lowers upfront cost while providing dependable protection and a clear upgrade path for higher protection levels. Application: scalable for growing facilities and maintenance budgets. Feature: 15-year warranty and UL 1449 listing underpin long-term reliability and regulatory compliance. Business impact: lowers total cost of ownership and supports supplier continuity in procurement cycles. Application: enterprise-wide deployment across industrial sites.
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FAQs
SPD100240H1L is designed for external side mounting in a NEMA 1 enclosure, suitable for sidemount installation on electrical distribution equipment. The installation manual provides step-by-step mounting guidance, wiring diagrams for L-N, L-G, N-G, and L-L connections, and required clearances to ensure code-compliant and safe deployment.
It operates at 240V delta with voltages of 150 L-N, 150 L-G, 150 N-G, and 300 L-L. The device delivers a 100 kAIC interrupt rating and carries UL 1449 listing, aligning with typical industrial surge protection requirements and safety expectations for electrical distribution equipment.
Yes. The SPD100240H1L is designed for 240V delta (4W+G) configurations and supports protection across L-N, L-G, N-G, and L-L, making it well-suited for motor drives, PLCs, and other loads common in manufacturing lines with high transient activity.
The device is UL 1449 listed, providing validated surge protection performance and safety. It is designed for installation in a NEMA 1 enclosure with external sidemount capability, aligning with typical regulatory and protective equipment standards used in industrial electrical panels.
The SPD100240H1L carries a 15-year warranty and comes with a basic feature package. This combination reduces maintenance costs, minimizes downtime, and improves total cost of ownership for facility managers deploying protection across industrial sites.