Eaton SPM300400Y3T Surge Protection Device - UL 1449 Certified
Part Number: SPM300400Y3T
Quick Summary
Eaton SPM300400Y3T is a surge protection device for 230/400 V systems in commercial and industrial electrical panels. Too often, transient surges drive unplanned downtime and costly equipment repairs. This model carries UL 1449 and CSA certifications and UL 1283, with RoHS compliance to support regulatory and environmental requirements. With a NEMA 4 enclosure, internal terminal breaker, and an onboard surge counter, technicians gain reliable protection plus easy troubleshooting and monitoring. The 15-year warranty—20 years with online registration—translates into long-term asset protection and predictable maintenance budgeting. For retrofit projects and new builds alike, this SPD MAX device supports reliability programs and energy-efficiency initiatives without demanding complex integration.
Product Information
Extended Description
SPM300400Y3T Eaton: Surge Protective Device, Max series, Single module, 300 kA per phase, 230/400 Wye (4W+G), Standard with surge counter, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300400Y3T
UPC
786685918976
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
230/400 Wye (4W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Standard with surge counter
Feature 300 kA per phase surge rating → Business Impact Strong transient protection reduces equipment risk and unplanned downtime, enabling more reliable panel operation and longer life for motors and drives. Application Suitable for 230/400 V systems in industrial control panels and commercial electrical rooms. Feature NEMA 4 enclosure with internal terminal breaker → Business Impact Rugged protection against dust, moisture, and wash-down environments, simplifying installation in harsh spaces and enhancing safety. Application Outdoor and indoor panels, wet locations where enclosure integrity matters. Feature Built-in surge counter → Business Impact Real-time surge monitoring improves maintenance planning and energy management, reducing hidden costs. Application Predictive maintenance programs and asset management for electrical distribution. Feature RoHS Compliant → Business Impact Environmentally responsible design aligns with corporate sustainability goals and regulatory expectations. Application Compliance-focused projects and supplier qualification processes. Feature Warranty of 15 years (20 years with registration) → Business Impact Lower lifecycle cost and improved total cost of ownership through long-term protection. Application Asset management programs and long-term panel protection strategies. Feature Dimensions and weight 9.3 in depth, 17.5 in height, 14.91 in width, 50 lb → Business Impact Clear installation footprint and mounting compatibility within standard electrical panels, minimizing retrofit risk. Application Retrofit and new installations in space-constrained panels. Feature Voltage rating 230/400 Wye (4W+G) → Business Impact Ensures proper coordination with feeders and the rest of the protection scheme, reducing misapplication risk. Application Panel protection for three-phase and single-phase configurations. Feature Certifications UL 1449, CSA Electrical Notices, UL 1283 → Business Impact Demonstrates compliance and safety, easing procurement and quality assurance processes. Application Specification-driven selection for regulated environments.
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FAQs
The SPM300400Y3T is designed for 230/400 V, 4W+G systems and fits standard electrical panels. Plan for the 9.3 in depth, 17.5 in height, and 14.91 in width footprint, and ensure secure mounting within a NEMA 4 environment. Use the internal terminal breaker for safe terminations and verify panel clearance for service access.
Yes. It is rated for 230/400 V Wye configurations (4W+G) and includes an internal terminal breaker, making it appropriate for main or feeder protection in industrial and commercial control panels.
The device provides up to 300 kA per phase surge protection, delivering robust transient suppression for critical equipment and reducing the likelihood of panel and drive damage during surge events.
The unit carries UL 1449 and UL 1283 listings and CSA certifications (including CSA Electrical Notice No. 516 and CSA Std. C22.2 No. 8-M1986), with RoHS compliance supporting regulatory requirements.
It carries a 15-year warranty from delivery, with an extended 20-year warranty available when registered on Eaton's site. Built-in surge counter supports monitoring, aiding maintenance planning and ROI tracking.