Eaton SPM400208Y1T Surge Protection Device - UL 1449/NEMA4
Part Number: SPM400208Y1T
Quick Summary
The Eaton SPM400208Y1T surge protection device guards electrical panels against transient surges in industrial environments. Frequent spikes can trigger nuisance trips, drive unplanned downtime, and escalate maintenance costs. This model carries UL 1449, UL 1283, and CSA certifications, with RoHS compliance, and a rugged NEMA 4 enclosure designed for challenging installations. By protecting sensitive equipment such as PLCs, drives, and MCCs, it supports reliability and asset longevity. The combination of 120/208 V Wye configuration, 4W+G grounding, and a robust 400 kA per phase rating delivers clear business value by reducing downtime and optimizing maintenance budgets, while fitting neatly into standard Eaton SPD MAX workflows.
Product Information
Extended Description
SPM400208Y1T Eaton: Surge Protective Device, Max series, Single module, 400 kA per phase, 120/208 Wye (4W+G), Basic, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400208Y1T
UPC
786685920061
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
120/208 Wye (4W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Basic
Feature: 400 kA per phase surge rating → Business impact: Provides high-energy transient protection, reducing the likelihood of equipment damage during severe surges and minimizing costly downtime in critical lines. Application: Main distribution panels and motor control centers in manufacturing plants. Feature: 120/208 V Wye (4W+G) input → Business impact: Compatible with common industrial power supplies, streamlining installation and reducing wiring errors. Application: Control cabinets and machine zones with mixed loads. Feature: NEMA 4 enclosure with internal terminal breaker → Business impact: Resilient protection in harsh environments, including dust, moisture, and outdoor spaces, lowering enclosure ingress risk. Application: Outdoor panels and harsh-rated installations. Feature: RoHS compliant with multiple certifications (UL 1283, UL 1449, CSA) → Business impact: Compliance assurance and safer disposal, supporting regulatory readiness and vendor standardization. Application: Electrical protection programs across regulated facilities. Feature: 15 year warranty (20 years with registration) → Business impact: Long-term cost of ownership reduction and predictable maintenance budgeting. Application: Asset protection programs and reliability-centered maintenance planning.
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FAQs
Yes. The SPM400208Y1T is specifically configured for 120/208 V Wye systems with 4 wires plus ground (4W+G). It is designed as a single-module SPD in the Eaton MAX series, simplifying integration into standard distribution panels and control cabinets while minimizing wiring complexity.
This model provides up to 400 kA per phase surge protection. It is housed in a NEMA 4 enclosure with an internal terminal breaker, offering durable protection against dust, moisture, and other harsh conditions found in industrial environments.
Yes. The NEMA 4 enclosure is explicitly designed for outdoor and demanding indoor environments, providing reliable protection against weathering and contamination while maintaining performance for critical equipment.
The unit is UL 1449 listed and UL 1283 certified, with CSA Electrical Notice No. 516 Edition 1 and CSA Std. C22.2 No. 8-M1986 compliance, plus RoHS qualification, ensuring regulatory alignment and safer disposal practices.
It carries a 15-year warranty from delivery, extending to 20 years when registered on Eaton's site. This long-term coverage reduces replacement downtime, supports maintenance budgeting, and protects asset value across the protection lifecycle.