Eaton SPD100400Y3M Surge Protection Device - UL 1449 Certified
Part Number: SPD100400Y3M
Quick Summary
The Eaton SPD100400Y3M surge protection device guards electrical systems from transient surges in panels and installations. Unprotected equipment risks unexpected downtime, costly repairs, and production disruptions when voltage spikes affect control circuitry. UL 1449 listing provides proven protection, and the rugged NEMA 1 enclosure supports indoor, weather-protected operation with external sidemount layouts. This SPD is designed for 230/400V wye systems, delivering reliable surge protection while fitting into existing distributions. Looking at business value, it reduces downtime, extends asset life, and lowers maintenance costs through built-in monitoring features like the surge counter.
Product Information
Extended Description
SPD100400Y3M Eaton: Surge Protection Device, SPD series, 100 kAIC, 230/400V wye (4W+G), Standard feature package and surge counter, NEMA 1 with internal disconnect 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
SPD100400Y3M
UPC
786685332000
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
230/400V wye (4W+G)
Enclosure
NEMA 1
Mounting Method
External side
Interrupt rating
100 kAIC
Operating voltage
320 L-N, 320 L-G, 320 N-G, 640 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 - SPD100400Y3M
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating → Business Impact: Withstands high-energy surge events, protecting sensitive loads and reducing unplanned outages in critical processes. Application: Industrial automation panels and distribution sections where spikes exceed standard ratings. Feature: 230/400V wye (4W+G) voltage rating → Business Impact: Seamless compatibility with common industrial power architectures, minimizing rewiring and commissioning time. Application: Control cabinets and machinery feeds in manufacturing plants. Feature: External sidemount mounting → Business Impact: Flexible installation that simplifies retrofits and new builds, reducing installation time and labor costs. Application: Perimeter enclosures and retrofit projects. Feature: NEMA 1 enclosure → Business Impact: Indoor protection against dust and incidental moisture, ensuring reliability in typical electrical rooms. Application: Indoor electrical distribution equipment. Feature: Standard feature package and surge counter → Business Impact: Proactive monitoring and maintenance planning, lowering total cost of ownership. Application: Routine system audits and compliance reporting. Feature: 15-year warranty and UL 1449 compliance → Business Impact: Long-term asset protection with strong risk mitigation for procurement decisions. Application: Enterprise-wide protection programs and capital planning.
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FAQs
SPD100400Y3M is designed for external sidemount mounting in indoor electrical environments with a NEMA 1 enclosure. When retrofitting, ensure support rails or panels offer a secure side-mount pathway and that wiring matches 230/400V wye (4W+G). Follow the Eaton installation instructions for proper terminal connections to L, N, and G and to enable the built-in surge counter.
SPD100400Y3M provides a 100 kAIC interrupt rating and operates on 230/400V wye systems. It supports 320 V line-to-neutral, 320 V line-to-ground, 320 V neutral-to-ground, and 640 V line-to-line configurations, aligning with typical industrial power distribution setups.
Yes. The device is designed for 230/400V wye systems and is suitable for industrial controls, machinery panels, and distribution boards. Its sidemount capability and NEMA 1 enclosure facilitate easy integration into indoor control spaces while providing robust surge protection up to 100 kAIC.
SPD100400Y3M is UL 1449 certified, ensuring established surge protection performance. The product is designed for indoor use in a NEMA 1 enclosure and includes a standard feature package with a surge counter to support compliance and maintenance activities.
The device includes an integrated surge counter for monitoring surge events and supports a 15-year warranty, delivering predictable maintenance planning and lower total cost of ownership. Its robust ratings and sidemount compatibility also reduce retrofit complexity and downtime during upgrades.