Eaton SPD100230L4M Surge Protection Device - UL 1449 100 kA
Part Number: SPD100230L4M
Quick Summary
The Eaton SPD100230L4M surge protection device shields industrial electrical systems from transient risks in manufacturing environments. Facility downtime and equipment damage from surges are costly, and field installations can be bulky and time-consuming. UL 1449 listing together with a NEMA 1 enclosure and internal disconnect provides dependable protection and simplifies panel integration for control panels and switchgear. Designed for 230 V single‑phase networks, it delivers 100 kA per phase, enabling predictable protection while supporting Power Xpert SPD compatibility and streamlined maintenance. By consolidating protection inside a compact enclosure, it reduces space, installation time, and potentially total cost of ownership across automation and electrical protection and circuit control applications.
Product Information
Extended Description
SPD100230L4M Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 230 Single Phase, Power Xpert SPD, NEMA 1 with internal disconnect enclosure
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100230L4M
UPC
786689405496
Product Length/Depth
3.48 in
Product Height
12.05 in
Product Width
7.47 in
Product Weight
6.8 lb
Certifications
UL 1449
Accessories
Power Xpert SPD
Used with
NEMA 1 with internal disconnect enclosure
Voltage rating
230 V
Surge current
100 kA per phase
Feature → Business Impact → Application: The SPD100230L4M delivers 100 kA per phase surge capability, which translates into significantly reduced risk of damage to sensitive electronics and downstream equipment, resulting in lower downtime and maintenance costs. This robust protection supports manufacturers in achieving higher line reliability for critical automated processes, such as CNC machining, robotics cells, and packaging lines, where even brief outages disrupt production. Feature → Business Impact → Application: The 230 V single‑phase rating aligns with common industrial control circuits, enabling seamless integration with PLCs, relays, and motor starters without the need for complex step-ups or adapters, which shortens commissioning time and lowers wiring errors. Feature → Business Impact → Application: The NEMA 1 enclosure with internal disconnect simplifies installation inside standard control cabinets, reducing external hardware and reducing mean time to repair during maintenance windows. Feature → Business Impact → Application: UL 1449 listing provides formal safety certification and procurement confidence, supporting compliance programs and reducing vendor qualification cycles for electrical protection devices. Feature → Business Impact → Application: Power Xpert SPD compatibility ensures easy integration with Eaton’s monitoring and diagnostic ecosystem, enabling proactive protection strategies, real-time health checks, and streamlined spare-part planning for OEMs and end users alike.
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FAQs
The SPD100230L4M is designed for straightforward panel mounting in standard control cabinets with a compact footprint. Its NEMA 1 enclosure and internal disconnect reduce external wiring and hardware, while its 3.48 in depth, 7.47 in width, and 12.05 in height help determine fit in a wide range of panel layouts. This makes retrofits and new installs faster, with fewer enclosure modification requirements and safer local wiring practices.
It offers 100 kA per phase surge capacity, a critical metric for protecting sensitive electronics and motor drives from high-energy transient events. This rating helps ensure equipment longevity, minimizes unplanned downtime, and supports reliable operation of automation equipment such as PLCs, servo drives, and sensors in demanding environments.
Yes. Its 230 V single‑phase rating, 100 kA per phase protection, and compact NEMA 1 enclosure make it well suited for machine control panels, power distribution blocks, and automation cabinets. It integrates with the Eaton Power Xpert SPD ecosystem, enabling cohesive protection across a manufacturing line and reducing panel complexity.
The device is UL 1449 listed, a key safety certification for surge protection devices. The enclosure is rated NEMA 1, supporting indoor panel installations. These certifications help with procurement approvals, compliance audits, and reduce safety-related risk during operation and servicing of electrical protection equipment.
By delivering high‑level surge protection in a compact package, the SPD100230L4M helps minimize unplanned downtime, protects critical automation assets, and lowers maintenance costs through longer asset life and easier panel commissioning. Integrated compatibility with Eaton’s diagnostic tools also supports proactive maintenance planning and faster MTTR, delivering measurable lifecycle savings.