Eaton SPD100240H3M Surge Protection Device - UL 1449

Part Number: SPD100240H3M
Manufacturer
Eaton
Part number
SPD100240H3M

Quick Summary

SPD100240H3M Surge protection device guards 240V delta systems from transient surges, safeguarding sensitive automation and motor control in industrial facilities. When spikes ride on the line, unplanned downtime and equipment damage hit production schedules; this SPD helps keep critical assets online. UL 1449 certified and housed in a rugged NEMA 1 enclosure with an external sidemount design, it provides frontline protection in demanding environments. This model is well-suited for manufacturing lines, automation panels, and distribution equipment that demand reliable external SPD installation. With a 15-year warranty and a 100 kAIC interrupt rating, it delivers long-term value by reducing maintenance volatility and extending equipment life.

Product Information

Extended Description

SPD100240H3M Eaton: Eaton SPD, 100 kAIC, 240V high-leg delta (4W+G) on B phase, Standard feature package and surge counter, 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
SPD100240H3M
UPC
786685331959
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 and surge counter
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
Feature → The 100 kAIC interrupt rating provides robust surge handling to shield sensitive drives, PLCs, and motor controllers. Business impact → Fewer surge-induced outages translate to higher line uptime and lower replacement costs. Application → Ideal for automation panels and industrial distribution where high-energy events are common. Feature → 240V delta (4W+G) compatibility aligns with common high-leg delta systems, enabling straightforward integration without custom transformers. Business impact → Simplified engineering and reduced project risk. Application → Suitable for manufacturing cells and border panels that feed mixed-voltage equipment. Feature → NEMA 1 enclosure with external side mounting simplifies installation and service access in indoor plant spaces. Business impact → Faster deployment and safer maintenance with clear cable routing. Application → Indoor assembly areas, control rooms, and equipment bays where a sidemount SPD is preferred. Feature → Standard feature package includes surge counter for monitoring and traceability. Business impact → Improves maintenance planning, compliance reporting, and asset protection. Application → Facilities audits, predictive maintenance programs, and energy-management strategies. Feature → 15-year warranty delivers long-term confidence and lower lifecycle costs. Business impact → Reduces total cost of ownership and supports asset-life planning. Application → Critical infrastructure like drives, HMIs, and PLCs requiring durable protection. Feature → External mounting and internal disconnect support quick upgrades to existing panels without extensive enclosure modification. Business impact → Faster retrofits and minimal downtime during protection upgrades. Application → Modernization projects in legacy facilities and new-builds with sidemount SPD requirements.

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FAQs

SPD100240H3M is designed for 240V delta (4W+G) systems and high-leg delta configurations. It features external side mounting, a NEMA 1 enclosure, and an internal disconnect option. This makes it compatible with standard industrial panels and distribution equipment, reducing integration risk during upgrades or new installations.
With a 100 kAIC interrupt rating and an included surge counter, the device reliably clamps transient overvoltages and provides traceable protection metrics. This reduces the likelihood of motor drives, PLCs, and automation controllers experiencing damaging surges, leading to less unplanned downtime and extended component life.
External side mounting simplifies field retrofits and new installs by allowing straightforward cable routing and maintenance access. The NEMA 1 enclosure is suited for indoors, and the model supports an internal disconnect for safe servicing. Always follow provided installation manuals and ensure proper grounding and clearance per local codes.
SPD100240H3M carries UL 1449 certification for surge protection performance. It uses a rugged NEMA 1 enclosure suitable for indoor environments and includes a 15-year warranty, supporting long-term reliability and maintenance planning in regulated industrial settings.
The device protects a 240V delta system with 150 V–L-N, 150 V–L-G, 150 V–N-G, and 300 V–L-L pathways, and it offers 100 kAIC surge handling capacity. It also includes a standard feature package with surge counter, ideal for monitoring protection performance and supporting compliance reporting.