Eaton SPM120240H1X Surge Protection Device - UL 1449
Part Number: SPM120240H1X
Quick Summary
Eaton SPM120240H1X surge protection device protects electrical systems in industrial facilities from transient voltage events. Unplanned downtime due to surges can damage critical PLCs and drives, increasing maintenance and replacement costs. Backed by UL 1449 and UL 1283 listings, plus CSA certifications, it meets essential safety and performance standards for harsh industrial environments. Its NEMA 4X enclosure with an internal terminal block simplifies installation in harsh plant settings, while RoHS compliance supports sustainability. Designed for 240 delta high leg (4W+G) configurations and 120 kA per phase, it supports demanding facilities. This translates to reduced downtime, extended equipment life, and easier compliance reporting for maintenance teams. Its robust enclosure and weather resistance support installation in dusty or wet plant areas while meeting industry standards.
Product Information
Extended Description
SPM120240H1X Eaton: Surge Protective Device, Max series, Single module, 120 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
SPM120240H1X
UPC
786685914404
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 UL 1283 CSA Electrical Notice NO. 516 Edition 1 CSA Std. C22.2 No. 8-M1986
Voltage rating
240 delta (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Basic
Feature: The SPM120240H1X delivers a 120 kA per phase rating in a 240 delta (4W+G) configuration, providing robust surge energy handling. Business Impact: This protection minimizes downtime, preserves drives and PLCs, and lowers replacement costs in demanding automation lines. Application: Ideal for heavy industry panels and critical control racks where transient events are common. Feature: NEMA 4X enclosure with an internal terminal block for rugged installation. Business Impact: It withstands dusty, wet, or wash-down environments and enables neat, code-compliant wiring with fewer field connections. Application: Outdoor substations, process lines, and manufacturing floors where environmental resilience is essential. Feature: UL 1449 and UL 1283 listings, plus CSA certifications, and RoHS compliance. Business Impact: Certification streamlines procurement and reduces risk by meeting global safety standards. Application: Global facilities and OEMs requiring standardized protection across sites. This compliance supports audits and helps ensure consistent protection across product lifecycles. Feature: Basic protection level and straightforward design reduce training needs and maintenance overhead. Business Impact: Faster deployment, simpler troubleshooting, and predictable protection across equipment generations. Application: General purpose surge protection in control panels and power distribution boards. Feature: 15-year warranty from delivery (20 years with online registration) provides lifecycle assurance. Business Impact: Lowers total cost of ownership by extending service life and reducing unexpected warranty gaps. Application: Asset management programs and plant modernization projects. Feature: Built-in compatibility with standard wiring methods and a compact footprint supports retrofit projects. Business Impact: Minimizes panel rework and accelerates installation schedules. Application: Retrofit installs and new builds where space and wiring simplicity are critical.
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FAQs
The SPM120240H1X is a single-module surge protector designed for 240 delta (4W+G) configurations and is housed in a NEMA 4X enclosure with an internal terminal block. Install in the distribution panel or equipment rack using standard wiring practices, land the line and ground terminals per the catalog, and secure the unit to the panel chassis to withstand industrial conditions.
The 120 kA per phase rating denotes the maximum surge current the device can safely absorb per phase without compromising protection or integrity. This rating ensures robust mitigation for high-energy transients, protecting sensitive drives, PLCs, and other automation equipment across demanding industrial applications.
Yes. The SPM120240H1X is RoHS compliant and carries UL 1449 and UL 1283 listings, plus CSA certifications. These certifications support regulatory compliance, facilitate procurement, and reduce risk across multinational facilities and OEM programs.
This SPD is ideal for heavy industry panels, motor control centers, and automation racks where transient events threaten drives and PLCs. Its 240 delta high-leg configuration and rugged NEMA 4X enclosure make it suitable for outdoor substations, wash-down areas, and process lines requiring reliable surge protection and long-term reliability.
The SPM120240H1X carries a 15-year warranty from delivery, with an extended 20-year option when registered on Eaton’s SPD site. This long warranty reduces lifecycle risk, lowers maintenance costs, and supports long-term budgeting and asset management for facility modernization and ongoing protection programs.