Eaton SPM320400Y1U Surge Protection Device - UL 1449 Listed
Part Number: SPM320400Y1U
Quick Summary
The Eaton SPD MAX surge protection device guards critical electrical systems from transient surges in industrial environments. Unprotected equipment experiences nuisance trips, downtime, and costly repairs during line disturbances. It carries UL 1449 listing and CSA certification with RoHS compliance, aligning safety and regulatory requirements. Featuring a 230/400 V Wye configuration, NEMA 4 enclosure, and an internal terminal breaker, it offers reliable protection with straightforward installation. This combination helps facilities reduce maintenance costs while improving uptime, making it a practical choice for panel builders and maintenance teams. Designed for two modules with 320 kA per phase, it scales to demanding protection needs.
Product Information
Extended Description
SPM320400Y1U Eaton: Surge Protective Device, Max series, Two modules, 320 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
SPM320400Y1U
UPC
786685919379
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 Std. C22.2 No. 8-M1986 UL 1449 CSA Electrical Notice NO. 516 Edition 1 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: Two-module SPD with a 320 kA per phase rating provides robust surge protection for critical loads. Business Impact: The high-energy capability minimizes the risk of damage to sensitive equipment, reducing downtime and maintenance costs. Application: Ideal for 230/400 V Wye systems in manufacturing, data centers, and protected panels. Feature: NEMA 4 enclosure with an internal terminal breaker simplifies wiring and protects the protection circuitry from dust and weather. Business Impact: Durable housing enables reliable outdoor or harsh-environment installation, lowering risk of enclosure compromise. Application: Outdoor equipment rooms and rugged plant environments. Feature: Standard surge counter delivers real-time status and event history. Business Impact: Enables proactive maintenance planning, trend analysis, and regulatory reporting. Application: Panelboards and switchgear protection programs. Feature: 230/400 V Wye configuration supports common industrial power distribution. Business Impact: Streamlines integration with existing electrical infrastructure and reduces wiring errors. Application: Typical panel boards and Eaton SPD MAX series installations. Feature: Warranty of 15 years, extendable to 20 years with online registration. Business Impact: Improves total cost of ownership and procurement confidence. Application: Asset management and long-term electrical projects. Feature: RoHS, UL 1449, CSA certifications ensure regulatory compliance. Business Impact: Facilitates audits and meets industry codes. Application: Industrial and commercial installations that demand formal certification.
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FAQs
The unit is designed for 230/400 V Wye (4W+G) configurations and mounts in standard panel boards. Its two-module arrangement and NEMA 4 enclosure with internal terminal breaker support straightforward field wiring and reliable integration with Eaton SPD MAX series protection.
The device provides 320 kA per phase protection with two modules, enabling high-energy surge handling and minimizing the risk of damage to sensitive loads in demanding environments.
Yes. It carries UL 1449 listing and CSA certification and is RoHS compliant, ensuring safety, regulatory alignment, and environmental compliance for regulated facilities.
Eaton offers a 15-year warranty from the date of delivery, extended to 20 years when the product is registered on the Eaton SPD site, supporting long-term asset protection.
The device includes a standard surge counter for real-time status and event history, enabling proactive maintenance planning and easier compliance reporting for panel boards and switchgear.