Eaton SPM100220Y1X Surge Protection Device - NEMA 4X
Part Number: SPM100220Y1X
Quick Summary
The Eaton SPD MAX series surge protection device SPM100220Y1X delivers robust overvoltage protection for electrical panels and industrial control systems. Engineers often struggle with transient events that threaten uptime, equipment life, and costly unplanned outages. This unit carries UL 1449 and CSA certifications and is designed for a weather-resistant NEMA 4X enclosure with an internal terminal block, enabling reliable field wiring. Built for RoHS compliance and a long warranty window, it supports essential reliability metrics while helping minimize maintenance cycles. For projects requiring durable surge suppression with straightforward installation, this model aligns with 127/220 V Wye configurations and supports efficient electrical protection across your critical infrastructure.
Product Information
Extended Description
SPM100220Y1X Eaton: Surge Protective Device, Max series, Single module, 100 kA per phase, 127/220 Wye (4W+G), Basic, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM100220Y1X
UPC
786685913445
Product Length/Depth
9.3 in
Product Height
17.5 in
Product Width
14.91 in
Product Weight
50 lb
Warranty
15 years from the date of delivery (20 years when registered on www.eaton.com/spd)
Compliances
RoHS Compliant
Certifications
CSA Electrical Notice NO. 516 Edition 1 UL 1449 CSA Std. C22.2 No. 8-M1986 UL 1283
Voltage rating
127/220 Wye (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Basic
Feature → Business Impact → Application: 100 kA per phase surge capability limits damaging transients to protect downstream equipment, reducing downtime and extending the life of sensitive drives and controllers; practical for mission-critical machinery in manufacturing lines and data-driven control panels. Application: panel upgrades and new installations where surge events are common. Feature → Internal terminal block design → Installation efficiency and reliability: simplifies field wiring, speeds commissioning, and reduces misconnection risk during maintenance; ideal for retrofit projects in existing control cabinets. Feature → NEMA 4X enclosure → Weather resistance and corrosion protection: suitable for indoor/outdoor installations, washdown areas, or damp environments; maintains performance in challenging factory floors. Feature → 127/220 V Wye (4W+G) rating → System compatibility and performance: supports single-module protection for standard 4-wire systems, enabling straightforward integration with existing electrical architectures. Feature → RoHS compliant and 15-year warranty (20 years with registration) → Total cost of ownership and risk reduction: long-term assurances and reduced lifecycle costs through extended protection commitments. Feature → Certifications including UL 1449, CSA Electrical Notice No. 516, UL 1283 → Compliance confidence: aligns with strict electrical safety standards for industrial applications and contractor requirements. Application: industrial automation, machine control cabinets, and facility electrical protection programs.
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FAQs
Install the SPM100220Y1X using the internal terminal block for clean, secure wiring. Mount within a NEMA 4X rated enclosure to protect from dust and moisture, and ensure the 127/220 V Wye configuration matches the system. Verify torque settings and perform final inspection after wiring to minimize connection resistance and ensure reliable surge protection.
The device is designed for 127/220 V Wye (4W+G) systems, providing single-module surge protection with a ground reference. This configuration supports common industrial feeders, reduces the risk of phase-to-ground surges, and aligns with standard control panel architectures, enabling straightforward integration into existing 4-wire networks.
The SPM100220Y1X carries UL 1449 and CSA electrical notices/certifications, including CSA Std. C22.2 No. 8-M1986 and UL 1283. It is RoHS compliant and designed to meet stringent safety requirements for industrial equipment, giving you confidence for both OEM and end-user applications.
Yes, the NEMA 4X enclosure provides weather and washdown resistance for demanding environments. Eaton offers a 15-year warranty from delivery, with a 20-year warranty available when registered on Eaton’s site, supporting long-term protection and reduced total cost of ownership.
The device is RoHS compliant and built for durable service, with a long warranty and robust protection specs (100 kA per phase). Regular electrical audits and periodic insulation resistance checks are advised, but the unit’s reliability reduces unplanned downtime, helping improve line uptime and lower maintenance costs.