Eaton SPM300400Y1X SPD MAX Series Surge Protector - 300 kA
Part Number: SPM300400Y1X
Quick Summary
The Eaton SPD MAX series surge protection device is a robust surge protector for 230/400 V electrical systems used in industrial and commercial panels. Unprotected equipment leads to downtime and costly repairs, especially in harsh environments; this device helps mitigate those risks. Certified to UL 1449, CSA standards, and RoHS compliant, it supports global regulatory needs while delivering reliable protection. Its rugged NEMA 4X enclosure with an internal terminal block simplifies installation and maintenance, and its built‑in surge counter enables proactive monitoring. Designed for 230/400 V configurations, it supports 4W+G systems with a built‑in surge counter to track events, helping engineers validate protection performance. With a 15‑year warranty (20 years when registered on Eaton’s SPD site), users gain long‑term reliability and predictable total cost of ownership.
Product Information
Extended Description
SPM300400Y1X Eaton: Surge Protective Device, Max series, Single module, 300 kA per phase, 230/400 Wye (4W+G), Standard with surge counter, NEMA 4X w/ internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300400Y1X
UPC
786685918594
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 CSA Std. C22.2 No. 8-M1986 UL 1449 UL 1283
Voltage rating
230/400 Wye (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Standard with surge counter
Feature: 300 kA per phase surge rating provides strong transient protection. Business Impact: Limits voltage spikes, reducing insulation stress and equipment failure, which translates to lower downtime and longer asset life. Application: Protects motor drives, PLCs, and control cabinets in factory floors using 230/400 V Wye (4W+G) supplies. Feature: NEMA 4X enclosure with internal terminal block. Business Impact: Enables reliable outdoor or washdown environments while simplifying wiring and field terminations. Application: Suitable for outdoor switchgear, process lines, and harsh industrial areas. Feature: Standard with surge counter. Business Impact: Facilitates maintenance planning and warranty validation through event tracking. Application: Useful for energy management systems and compliance reporting in automated lines. Feature: RoHS compliant with UL and CSA certifications. Business Impact: Ensures global regulatory compliance and risk reduction for multinational deployments. Application: Ideal for OEMs and integrators delivering panels to diverse markets. Feature: Extended warranty options (15 years, 20 with registration). Business Impact: Lowers total cost of ownership and improves asset lifecycle budgeting. Application: Fits long‑lifecycle automation projects and mission‑critical control panels across manufacturing and data centers.
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FAQs
SPM300400Y1X uses a standard 230/400 V Wye configuration and an internal terminal block within a NEMA 4X enclosure, simplifying wiring and field terminations. Plan for space in the panel, verify enclosure suitability for the environment, and ensure proper grounding per code to maximize surge protection effectiveness.
The device offers a 300 kA per phase surge rating, designed to clamp transient overvoltages and protect critical loads such as PLCs, drives, and sensors. It ships with a built‑in surge counter for event tracking and RoHS compliance, meeting UL 1449 and CSA requirements for reliability and safety.
Yes. The SPM300400Y1X is housed in a NEMA 4X enclosure with an internal terminal block, providing resistance to washdown, dust, and moisture. This makes it suitable for outdoor panels, manufacturing floors, and process facilities where environmental exposure is a concern.
SPM300400Y1X holds UL 1449 and UL 1283 certifications, plus CSA standards including CSA Electrical Notice No. 516 and CSA C22.2 No. 8-M1986, with RoHS compliance. These certifications ensure regulatory conformity, safety, and wider market access for global projects and OEM deployments.
Eaton offers a 15‑year warranty from delivery, extending to 20 years if registered on Eaton’s SPD site. This long warranty reduces risk, lowers total cost of ownership, and supports budget planning for preventive protection across manufacturing lines and data centers.