Eaton SPM320400Y1W Surge Protection Device - UL 1449
Part Number: SPM320400Y1W
Quick Summary
Eaton SPM320400Y1W surge protection device protects critical electrical gear in industrial control panels from transient surges. Many facilities struggle with nuisance trips, equipment wear, and costly downtime caused by fast, high-energy transients seeking entry paths into sensitive electronics. This unit carries UL 1283, UL 1449, and CSA certifications, RoHS compliance, and a rugged NEMA 4X enclosure to withstand challenging environments. With a 15-year limited warranty (20 years when registered), it delivers long-term reliability. By aligning protection with power quality principles, it helps reduce maintenance costs and extends the life of drives, PLCs, and switchgear, while preserving uptime across manufacturing lines and critical processes.
Product Information
Extended Description
SPM320400Y1W Eaton: Surge Protective Device, Max series, Two modules, 320 kA per phase, 230/400 Wye (4W+G), Standard with surge counter, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM320400Y1W
UPC
786685919386
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 1283 CSA Electrical Notice NO. 516 Edition 1 UL 1449 CSA Std. C22.2 No. 8-M1986
Voltage rating
230/400 Wye (4W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: 320 kA per phase protection in a two-module configuration → Business Impact: Handles large transient events without compromising downstream devices, reducing unplanned downtime and extending equipment life → Application: Protects motor drives, switchgear, and control panels in heavy industrial settings. Feature: 230/400 V Wye (4W+G) rating → Business Impact: Compatible with common plant power architectures, easing integration and wiring optimizations → Application: Industrial control cabinets and facility power distribution. Feature: NEMA 4X enclosure with internal circuit breaker → Business Impact: Rugged outdoor/harsh-environment protection with built-in disconnection, lowering installation time and protective risks → Application: Exterior bays, damp environments, or washdown areas. Feature: Standard surge counter → Business Impact: Enables proactive maintenance planning and trend analysis for reliability programs → Application: Data logging in panel assemblies and PLC-driven monitoring. Feature: RoHS compliant and CSA/UL certifications → Business Impact: Ensures regulatory compliance and product assurance for global deployments, reducing compliance risk → Application: Global manufacturing or multi-site deployments. Feature: Warranty of 15 years (20 years with registration) → Business Impact: Long-term total cost of ownership reduction and predictable budgeting for protection investments → Application: OEMs and repairable asset strategies within automotive, packaging, or process industries.
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