Eaton SPM400240H1Y SPD MAX - UL 1449 Listed
Part Number: SPM400240H1Y
Quick Summary
Eaton SPM400240H1Y SPD MAX is a surge protection device designed to safeguard electrical systems in industrial facilities from transient overvoltages. This helps prevent costly downtime and equipment damage when mains disturbances occur. Key certifications, including UL 1449 and CSA with RoHS compliance, ensure safety and regulatory alignment for harsh environments. The product’s NEMA 4X enclosure and internal terminal block support rugged, plug-and-play installation, delivering reliable protection in demanding settings. By combining a two-module design with a high-capacity rating and straightforward wiring, this SPD supports uptime, extended equipment life, and predictable maintenance budgets while fitting into existing Eaton protection strategies and procurement workflows.
Product Information
Extended Description
SPM400240H1Y Eaton: Surge Protective Device, Max series, Two modules, 400 kA per phase, 240 Delta high leg (4W+G) on B phase, Basic, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400240H1Y
UPC
786685920191
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 1449 CSA Std. C22.2 No. 8-M1986 UL 1283 CSA Electrical Notice NO. 516 Edition 1
Voltage rating
240 delta (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Basic
Feature → Business Impact → Application: Two-module construction delivers high-energy handling with 400 kA per phase capacity, enabling robust protection for large motor drives and sensitive electronics; this minimizes nuisance trips and extends equipment life, reducing maintenance costs in continuous-process environments. Feature → Business Impact → Application: The 240 delta high-leg (4W+G) configuration supports four-wire delta systems common in industrial plants, improving protective coverage where unbalanced lines are present and lowering the risk of phase-related damage in heavy-load applications such as presses and conveyors. Feature → Business Impact → Application: NEMA 4X enclosure with an internal terminal block simplifies installation and maintenance, enabling indoor/outdoor placements and faster wiring as part of new builds or panel upgrades in manufacturing facilities and data centers. Feature → Business Impact → Application: RoHS-compliant, UL 1449 and CSA certifications provide regulatory assurance for safety, reliability, and long-term compliance, supporting audits and procurement standards while mitigating warranty risks. Feature → Business Impact → Application: A 15-year warranty (20 years with registration) translates into lower total cost of ownership and enhanced return on investment for critical infrastructure projects across industrial automation, facility management, and OEM panel builds.
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FAQs
The SPM400240H1Y is designed as a two-module surge protection device with an internal terminal block and a NEMA 4X enclosure, allowing straightforward integration into Eaton-protected panels and compatible distribution boards. Check mounting clearance and wiring routes to ensure compliant installation and ease of future maintenance.
The unit provides 400 kA per phase protection and is rated for 240 delta (4W+G). This high-capacity rating is suitable for demanding industrial loads and helps shield motors, drives, and control electronics from transient events.
The SPM400240H1Y carries UL 1449 and CSA certifications, UL 1283, and CSA Electrical Notice No. 516 Edition 1, with RoHS compliance. These mark the product as safe, compliant, and suitable for regulated industrial environments.
Eaton offers a 15-year warranty from the date of delivery, with a 20-year warranty if registered at Eaton's SPD portal. Registration extends coverage and reinforces long-term protection for mission-critical equipment.
Ideal for data centers, manufacturing lines, large motors, and OEM panel builds, the SPM400240H1Y provides high-capacity surge protection, reliability in harsh environments, and compatibility with Eaton protection strategies, helping reduce downtime and protect valuable assets.