Eaton SPD100240H1M Surge Protection Device - UL 1449
Part Number: SPD100240H1M
Quick Summary
SPD100240H1M surge protection device safeguards 240V delta systems in industrial control panels. Power disturbances cause downtime, equipment damage, and unpredictable maintenance costs—this solution minimizes those risks with fast clamping and high surge endurance. It is UL 1449 listed and comes in a NEMA 1 enclosure with an external side mounting design, supporting straightforward field installation. The 15-year warranty and compact footprint help protect total cost of ownership, while compatibility with basic feature packages keeps installation simple for retrofit projects and new builds alike. This makes it a practical choice for OEMs, panel builders, and facility engineers.
Product Information
Extended Description
SPD100240H1M Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V high-leg delta (4W+G) on B phase, Basic feature package, NEMA 1 with internal disconnect 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
SPD100240H1M
UPC
786685331751
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 - SPD100240H1M
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating provides robust surge handling, reducing downstream equipment damage and unplanned downtime, applicable to control panels and machine lines. Business Impact: Lower maintenance costs and longer asset life through proven surge suppression in high-energy events; Application: Manufacturing floors with coaches for PLCs and servo drives. Feature: 240V delta (4W+G) compatibility ensures protection across common industrial motor and distribution configurations, enabling quick integration in existing plant wiring. Business Impact: Minimized rewiring and reduced design risk during CAPEX cycles; Application: Reconfigurable OEM panels and retrofit projects. Feature: NEMA 1 enclosure with external side mounting simplifies installation and improves service access. Business Impact: Shorter commissioning times and easier maintenance in crowded electrical rooms; Application: Control cabinets and switchgear assemblies. Feature: Basic feature package plus UL 1449 certification offers ready-to-use protection with standard mounting and compliance. Business Impact: Faster procurement cycles and consistent safety compliance for audits; Application: New installations and upgrades in regulated facilities. Feature: 15-year warranty and compact footprint lower total cost of ownership by reducing ongoing replacement and space requirements. Business Impact: Predictable budgeting and space optimization in limited-wall-area installations; Application: Data centers, packaging lines, and process automation systems.
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FAQs
SPD100240H1M supports external side mounting for installation outside distribution equipment, enabling placement on standard surfaces or enclosure lips. Its NEMA 1 enclosure provides dust protection and incidental contact safety. The design reduces wiring complexity during retrofits and accelerates OEM panel builds, delivering a straightforward path to compliant protection with minimal accessory requirements.
This device delivers a 100 kAIC interrupt rating for high-energy surges and operates on a 240V delta (4W+G) system. It protects across critical conductors with operating voltages of 150 L-N, 150 L-G, 150 N-G, and 300 L-L, safeguarding downstream equipment such as PLCs, drives, and distribution panels from transient overvoltages.
Yes. SPD100240H1M is designed for external side mounting within a NEMA 1 enclosure, supporting straightforward integration in control panels and electrical distribution equipment. The combination of external mounting and UL 1449 certification ensures compliant, reliable protection with uncomplicated installation, even in space-constrained or retrofit environments.
SPD100240H1M is UL 1449 listed, aligning with established safety and performance standards for surge protection devices. This certification provides assurance to inspectors, engineers, and procurement teams that the device meets recognized safety criteria, simplifies regulatory audits, and supports safer deployment in industrial electrical systems.
By mitigating transient surges, SPD100240H1M reduces unplanned downtime and equipment repairs, delivering lower maintenance costs over the plant lifecycle. Its 15-year warranty and basic feature package lower total cost of ownership, while the compact footprint and easy installation shorten project timelines and improve overall return on investment for manufacturing environments.