Eaton SPM120400Y1V Surge Protection Device - NEMA 4X
Part Number: SPM120400Y1V
Quick Summary
The Eaton SPM120400Y1V surge protection device protects electrical systems from transient overvoltages in commercial and industrial power distribution. Surges can cause unpredictable downtime, erratic equipment behavior, and accelerated component wear, making fast, reliable protection essential for drives, PLCs, and motor starters. This model carries UL 1449, UL 1283, and CSA listings, plus RoHS compliance, giving you confidence in safety, electrical compatibility, and regulatory readiness. With a NEMA 4X enclosure and an internal circuit breaker, installation and ongoing maintenance are streamlined, while the 230/400 V Wye configuration supports scalable protection for modern control panels.
Product Information
Extended Description
SPM120400Y1V Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 230/400 Wye (4W+G), Basic, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120400Y1V
UPC
786685914596
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
UL 1449 CSA Std. C22.2 No. 8-M1986 UL 1283 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
230/400 Wye (4W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Basic
Feature: 120 kA per phase surge capacity. Business Impact: High-energy suppression reduces risk of catastrophic equipment failure and minimizes unplanned downtime. Application: Ideal for harsh industrial environments with heavy motor loads and sensitive electronics. Feature: NEMA 4X enclosure with internal circuit breaker. Business Impact: Weather-resistant protection and simplified wiring/maintenance, lowering installation costs. Application: Outdoor panels and rugged enclosures in manufacturing lines. Feature: 230/400 V Wye (4W+G) configuration. Business Impact: Broad compatibility with typical plant power systems, reducing engineering time. Application: Control cabinets and distribution boards in 3-phase facilities. Feature: RoHS compliant with UL/CSA certifications. Business Impact: Compliance-ready protection that supports regulatory approvals and end-customer requirements. Application: Approved for industries with strict material and safety standards. Feature: 15-year warranty (20 years when registered). Business Impact: Long-term total cost of ownership reduction and predictable budgeting. Application: Procurement planning and maintenance planning for asset-rich plants.
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FAQs
Installation should follow Eaton’s official guidelines for the SPM120400Y1V SPD. Mount the unit in a compatible enclosure with a NEMA 4X rating, connect the 230/400 V Wye supply to the line terminals, and land the ground properly. Ensure the internal circuit breaker is configured to coordinate with downstream protection and that panel labeling reflects the device’s protection role.
The SPM120400Y1V provides a 120 kA per phase surge rating and is rated for 230/400 V Wye (4W+G) systems. This combination delivers robust transient suppression for three-phase power distribution, protecting drives, PLCs, and sensitive equipment from damaging surges.
Yes. This device is specifically configured for 230/400 V Wye systems and features a NEMA 4X enclosure with an internal circuit breaker, making it well-suited for rugged manufacturing environments and outdoor or exposed installations while maintaining compatibility with common industrial controls.
The SPM120400Y1V carries UL 1449, UL 1283, and CSA listings and is RoHS compliant. These certifications support safety, EMI/EMC performance, and regulatory alignment, helping with warehouse, facility, and process-line approvals in regulated industries.
The unit comes with a 15-year warranty from delivery; registration on Eaton’s SPD site extends the coverage to 20 years. This extended warranty reduces long-term maintenance risk and offers predictable budgeting for panel protection investments.