Eaton SPD100400Y2P Surge Protection Device - UL 1449

Part Number: SPD100400Y2P
Manufacturer
Eaton
Part number
SPD100400Y2P

Quick Summary

SPD100400Y2P surge protection device guards industrial electrical systems from transient spikes in panel and distribution setups. Without reliable protection, equipment downtime and costly outages can derail production schedules. UL 1449 listed with a rugged NEMA 4X stainless steel enclosure and external sidemount design keeps harsh environments compliant. For industrial surge protection, this device delivers 230/400 V compatibility and a durable 15-year warranty, lowering lifecycle cost. The external sidemount configuration simplifies retrofit in existing switchgear without costly disassembly. Its 100 kAIC interrupt rating and 320/640 V operating range support diverse industrial applications, from manufacturing lines to data centers. Rely on Eaton for dependable surge protection.

Product Information

Extended Description

SPD100400Y2P Eaton: Surge Protection Device, SPD series, 100 kAIC, 230/400V wye (4W+G), Standard feature package, NEMA 4X stainless steel enclosure, External side mount, 320 L-N, 320 L-G, 320 N-G, 640 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100400Y2P
UPC
786685340005
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
230/400V wye (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
320 L-N, 320 L-G, 320 N-G, 640 L-L
Series
SPD
Feature → Business Impact → Application: 100 kAIC interrupt rating paired with UL 1449 listing delivers robust surge protection, reducing downstream damage and unplanned downtime in critical manufacturing lines and data centers. This translates to higher line uptime, fewer spare-part replacements, and lower maintenance costs across the plant floor. Feature → Business Impact → Application: 230/400 V wye (4W+G) compatibility ensures protection across standard industrial power systems, enabling quick deployment in mixed-voltage environments without reconfiguring panel boards or equipment racks. This capability supports seamless upgrades to existing lines and improves compliance with common electrical codes in manufacturing and processing facilities. Feature → Business Impact → Application: NEMA 4X stainless steel enclosure with external sidemount mounting provides corrosion resistance and washdown compatibility, reducing enclosure-related maintenance and enabling safe retrofits in harsh environments such as food & beverage or chemical processing. Feature → Business Impact → Application: 320 L-N, 320 L-G, 320 N-G, 640 L-L operating voltages cover multiple protection scenarios, helping engineers select a single SPD for diverse feeders and minimizing spare parts inventory. Feature → Business Impact → Application: 15-year warranty and standard feature package lower total cost of ownership by reducing service intervals and guaranteeing long-term protection for critical lines in automotive, packaging, and water treatment facilities. The combination of rugged protection and easy installation supports faster project timelines and predictable CAPEX planning.

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FAQs

Install the SPD100400Y2P on the exterior side of the electrical distribution equipment using the supplied mounting points. Connect L-N, L-G, N-G, and L-L paths according to the wiring diagram, ensuring the 230/400V wye configuration is maintained. Confirm enclosure integrity and perform a final functional test after wiring to verify proper surge protection operation.
SPD100400Y2P provides a 100 kAIC interrupt rating and operates on a 230/400V wye (4W+G) configuration. It monitors connections L-N, L-G, N-G, and L-L with a robust 320/640V operating range, and is designed for external sidemount installation in a NEMA 4X stainless steel enclosure for harsh environments.
Yes. The SPD100400Y2P is housed in a NEMA 4X stainless steel enclosure and designed for external sidemount installation, delivering enclosure protection and washdown compatibility ideal for data centers, manufacturing floors, and harsh industrial settings. Its rugged construction minimizes corrosion risks and simplifies retrofits without disrupting existing distribution equipment.
SPD100400Y2P is UL 1449 listed, which supports safety and performance compliance for surge protection devices. The external sidemount design paired with a NEMA 4X enclosure further ensures suitability for harsh environments, helping facilities meet industry and regional electrical protection requirements while maintaining reliable operation.
The 15-year warranty combined with a 100 kAIC rating reduces maintenance intervals and the risk of unplanned outages. By protecting critical drives, controls, and panels from transient surges, facilities can lower spare parts, extend equipment life, and improve uptime, delivering a favorable return on investment in automotive, packaging, and process industries.