Eaton SPD100220Y3N Surge Protection Device 127/220V - UL1449
Part Number: SPD100220Y3N
Quick Summary
The Eaton SPD100220Y3N Surge Protection Device safeguards electrical infrastructure from transient overvoltages in industrial environments. Unprotected equipment can suffer nuisance outages, insulation damage, and costly downtime during surge events. UL 1449 certification, a 15-year warranty, and a rugged NEMA 4X enclosure provide built-in reliability for outdoor and harsh indoor installations. With 127/220 V wye configuration and external side mounting, it delivers precise protection for L-N, L-G, N-G, and L-L circuits. This translates to lower maintenance costs, longer equipment life, and quicker time-to-value for engineers and procurement teams. Designed for sidemount installations, it pairs with standard feature sets that include a surge counter for proactive maintenance. Cross-functional teams benefit from its documented specifications and straightforward service manuals.
Product Information
Extended Description
SPD100220Y3N Eaton: Surge Protection Device, SPD series, 100 kAIC, 127/220V wye (4W+G), Standard feature package and surge counter, NEMA 4 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
SPD100220Y3N
UPC
786685334615
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
127/220 Wye (4W+G)
Enclosure
NEMA 4X
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 - SPD100220Y3N
Eaton’s SPD Series (Sidemount Versions) Data Sheet
High-energy surge capability: The SPD100220Y3N is rated for 100 kAIC, enabling robust defense against lightning-induced and utility-origin surges. Business impact: protects expensive drives, PLCs, and control panels, reducing outage risk and repair costs. Application: suitable for MCCs, switchgear, and outdoor substations in manufacturing and infrastructure facilities. Voltage rating and configuration: 127/220 V Wye (4W+G) configuration supports common industrial power layouts while preserving safe grounding. Business impact: minimizes nuisance trips and ensures compatibility with existing feeders. Application: suitable for panel boards and distribution equipment across facilities with mixed-wiring schemes. Enclosure and mounting: NEMA 4X enclosure with external side mounting delivers protection in harsh environments and outdoors. Business impact: enables installation in damp, dusty, or weather-exposed locations without compromising performance. Application: sidemount arrangements along enclosures or electrical distribution equipment for easy retrofits. Standard features and warranty: Standard feature package includes a surge counter and a 15-year warranty, ensuring long-term reliability and minimal maintenance overhead. Business impact: reduces spare parts inventory and maintenance scheduling while maintaining compliance. Application: procurement-friendly packaging for industrial sites that require traceable surge event data. Compliance and compatibility: UL 1449 certified and compatible with external-to-distribution setups, installation instructions and datasheets simplify field deployment. Business impact: accelerates commissioning, reduces engineering cycles, and improves safety compliance. Application: data centers, chemical plants, and utilities where documented performance and serviceability matter.
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FAQs
SPD100220Y3N is designed for external sidemount installation on electrical distribution equipment. Follow Eaton's installation manual, use external side mounting, and ensure a NEMA 4X enclosure. Connect L-N, L-G, N-G, and L-L per the schematic for 127/220 V Wye systems. Verify UL 1449 compliance and local codes during commissioning.
Key specs include a 100 kAIC interrupt rating, 127/220 V Wye (4W+G) configuration, operating voltages 150 L-N, 150 L-G, 150 N-G, 300 L-L, and a 150 L-N, 150 L-G, 150 N-G, 300 L-L operating range. Enclosure is NEMA 4X, with external side mounting, and UL 1449 certification. Standard package includes a surge counter.
Yes. The SPD100220Y3N uses a NEMA 4X enclosure and external side mounting, enabling reliable operation in outdoor and harsh indoor environments. Its 127/220 V Wye configuration and UL 1449 certification support outdoor substations, distribution panels, and equipment exposed to weather, dust, and moisture while maintaining protection performance.
Yes. The standard feature package includes a surge counter for tracking transient events, aiding maintenance planning and compliance. It also carries a 15-year warranty, reducing total cost of ownership by minimizing replacement frequency and providing long-term reliability for industrial protection applications.
By delivering 100 kAIC protection for critical loads, the SPD100220Y3N minimizes surge-related outages and equipment damage. Its L-N, L-G, N-G, and L-L protection, NEMA 4X enclosure, and external sidemount design simplify installation and maintenance, lowering spare parts inventory and enabling proactive maintenance with the surge counter data.