Eaton SPM250240H3V Surge Protection Device - NEMA 4X
Part Number: SPM250240H3V
Quick Summary
SPM250240H3V surge protection device guards critical electrical systems from transient surges in industrial facilities. Without reliable protection, power quality events can cause equipment damage, downtime, and accelerated maintenance costs. This Eaton SPD MAX series unit is rated for 250 kA per phase in a 240 delta (4W+G) configuration, and it comes in a rugged NEMA 4X enclosure with an internal circuit breaker, plus a built-in surge counter for easy monitoring. Certified to UL 1449 and CSA standards and RoHS compliant, it meets stringent industry and regulatory requirements. The combination of a durable enclosure, built-in diagnostics, and long warranty delivers tangible business value—reducing downtime, extending equipment life, and simplifying compliance for panel builders and OEMs.
Product Information
Extended Description
SPM250240H3V Eaton: Surge Protective Device, Max series, Single module, 250 kA per phase, 240 Delta high leg (4W+G) on B phase, Standard with surge counter, NEMA 4X with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM250240H3V
UPC
786685917986
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 UL 1449 UL 1283 CSA Std. C22.2 No. 8-M1986
Voltage rating
240 delta (4W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: 250 kA per phase surge protection provides strong transient suppression to shield drives and controllers. Business Impact: minimizes unplanned downtime and extends equipment life for motors, drives, and control panels. Application: ideal for manufacturing lines, data centers, and critical process control rooms. Feature: 240 delta high-leg (4W+G) configuration ensures full coverage across delta-wye networks. Business Impact: reduces wiring errors and procurement complexity, enabling faster project timelines. Application: three-phase panels in process plants and heavy industrial environments. Feature: NEMA 4X enclosure with internal circuit breaker delivers rugged, weatherproof protection and safer field wiring. Business Impact: simplifies installation, enhances serviceability, and lowers field maintenance costs. Application: outdoor or wash-down environments, coastal plants, or harsh factory floors. Feature: Standard surge counter provides event history for maintenance planning and equipment audits. Business Impact: improves asset management, warranty validation, and regulatory reporting. Application: OEM panel builds, service teams, and life-cycle management programs. Feature: RoHS compliant with UL 1449 and CSA certifications and a long warranty. Business Impact: minimizes regulatory risk while ensuring long protection life. Application: compliance-focused facilities and mission-critical infrastructure. Feature: Dimensions and weight of 9.3 in depth, 17.5 in height, 14.91 in width, and 50 lb weight offer clear mounting and space planning. Business Impact: predictable installation footprint reduces site prep time and supports robust mounting. Application: panel builders, contractors, and automation integrators.
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FAQs
Install the SPM250240H3V in a suitable enclosure, connect line and load conductors per the catalog, ensure proper grounding, and verify the internal circuit breaker is set. The unit's NEMA 4X enclosure supports outdoor or wash-down environments, while the surge counter provides ongoing visibility of protection events.
The device uses a 240 delta (4W+G) configuration and delivers 250 kA per phase, ensuring effective surge clearance for delta-wye networks common in industrial plants. This aligns with typical motor drives and control panels to protect sensitive equipment.
Yes. The unit is UL 1449 listed and CSA certified (Electrical Notice No. 516; CSA Std. C22.2 No. 8-M1986), RoHS compliant, and designed for long service life under Eaton’s warranty program.
Yes. The built-in surge counter records each transient event, delivering traceable data you can use to plan maintenance windows, validate protection performance, and support regulatory audits.
Plan for weatherproof mounting at suitable indoor or outdoor locations, ensure adequate clearance for wiring and service access, and verify torque specs for connections. The internal circuit breaker simplifies protection sequencing and reduces wiring points of failure.