Eaton SPM120240S1X Surge Protection Device - UL 1449
Part Number: SPM120240S1X
Quick Summary
Eaton SPM120240S1X is a surge protector for 120/240 V electrical panels in commercial and light industrial settings. When spikes hit, unprotected equipment can suffer transformer damage, PLC failures, and costly downtime. This device carries UL 1449 and CSA listings with RoHS compliance, providing regulatory confidence across multiple sites. Its robust NEMA 4X enclosure with an internal terminal block streamlines installation, while its 15 year warranty adds long-term value for commissioning and maintenance teams. Designed for panel boards, MCCs, and switchgear protection, it supports reliable performance in harsh environments. The MAX series compatibility and Eaton service support further enhance maintenance planning and total cost of ownership.
Product Information
Extended Description
SPM120240S1X Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 120/240 split phase, Basic, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120240S1X
UPC
786685914282
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 1283 CSA Electrical Notice NO. 516 Edition 1 CSA Std. C22.2 No. 8-M1986 UL 1449
Voltage rating
120/240 V
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Basic
Feature → Business Impact → Application: 120 kA per phase surge rating (single module) absorbs high-energy transients, protecting downstream loads and reducing unplanned downtime in critical equipment like PLCs and drives. Application: industrial control panels and switchgear where spike events threaten uptime. Feature → Business Impact → Application: 120/240 V split phase compatibility simplifies integration with standard commercial electrical systems, minimizing rework and inventory needs. Application: new builds and retrofits in warehouses, data centers, and manufacturing lines. Feature → Business Impact → Application: NEMA 4X enclosure with internal terminal block provides weather resistance and wiring convenience, enabling indoor/outdoor installs and faster wiring with fewer connection errors. Application: outdoor equipment rooms and harsh production floors. Feature → Business Impact → Application: 15-year warranty (20 years when registered) lowers lifecycle cost and boosts confidence for procurement and commissioning teams. Application: long-term asset protection and predictable maintenance budgeting. Feature → Business Impact → Application: RoHS compliant and multi-standards certified (UL 1449, CSA) ensures regulatory compliance and reduced environmental impact. Application: regulated industries and global deployments. Feature → Business Impact → Application: Compact single-module design in a 9.3 in depth, 17.5 in height, 14.91 in width footprint with 50 lb weight supports straightforward installation in crowded panels. Application: retrofit projects and limited-space panels. Feature → Business Impact → Application: Basic feature set optimized for reliable protection without unnecessary complexity. Application: projects requiring straightforward protection with predictable performance.
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FAQs
Install the SPM120240S1X as a single module within the protected panel, using the internal terminal block to simplify wiring. Ensure proper grounding and alignment with the 120/240 V split-phase system. Mount in a clean, accessible location per NEC guidelines, and verify clearances for maintenance. Confirm compatibility with the MAX series enclosure and follow the manufacturer’s datasheet for torque specifications and commissioning steps.
This device suits commercial and light industrial panels, distribution boards, MCCs, and switchgear protecting critical loads such as drives, PLCs, and control relays. With a 120/240 V split-phase rating and a robust NEMA 4X enclosure, it performs reliably in harsh environments, including outdoor or damp locations, while maintaining straightforward installation in existing electrical rooms.
The SPM120240S1X carries UL 1449 and CSA listings, confirming surge protection performance and safety compliance. It is RoHS compliant, supporting environmental regulations and global deployments. These certifications help meet regulatory requirements in many regions and provide confidence during audits and inspections.
The unit provides 120 kA per phase surge protection in a single module configuration, enabling high-energy transient absorption. This rating helps safeguard sensitive equipment such as PLCs, VFDs, and automation sensors against common utility and switching transients in commercial and light industrial settings.
Yes. The 15-year warranty (20 years with registration) lowers total cost of ownership by reducing replacement and maintenance frequency. Its durable NEMA 4X construction, internal terminal block, and robust surge capacity minimize downtime, extending equipment life and improving uptime metrics for manufacturing lines and service-critical facilities.