Eaton SPM300600D4T Surge Protection Device - UL 1449
Part Number: SPM300600D4T
Quick Summary
Eaton SPD MAX series surge protection device safeguards electrical systems with reliable surge suppression for industrial facilities. This helps protect sensitive drives, controllers, and motors from damaging voltage spikes, reducing downtime and maintenance costs. UL 1449 certification and a robust NEMA 4 enclosure ensure performance in harsh environments, including outdoor locations. With a 300 kA per phase capacity and 600 Delta (3W+G) configuration, it supports scalable protection while aligning with Power Xpert SPD ecosystems. The result is improved uptime, reduced lifecycle costs, and simpler compliance across critical electrical assets.
Product Information
Extended Description
SPM300600D4T Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 300 kA per phase, 600 Delta (3W + G), Power Xpert SPD, NEMA 4 with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300600D4T
UPC
786689410421
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
600 Delta (3W+G)
Surge current
300kA per phase
Feature → Business Impact → Application: The SPM300600D4T delivers 300 kA per phase surge capability, shielding expensive motors and drives from transient events, which translates to lower maintenance costs and less unplanned downtime in manufacturing lines. Application-wise, it is well-suited for 3W+G delta systems in heavy equipment, where reliable protection translates to longer equipment life and reduced warranty claims. Feature → Business Impact → Application: The unit’s NEMA 4 enclosure with an internal terminal block simplifies installation and wiring, reducing field labor time and cabinet intrusion. Application: ideal for rugged industrial control panels and outdoor switchgear where space is at a premium and weather resistance matters. Feature → Business Impact → Application: UL 1449 certification and Power Xpert SPD compatibility provide regulatory assurance and seamless integration with existing protection strategies, boosting compliance and system interoperability across plant networks.
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FAQs
The SPM300600D4T is designed for 600 Delta (3W+G) systems, providing three-phase protection with a ground path. Its internal terminal block simplifies wiring, enabling straightforward integration into standard electrical distributions and Power Xpert SPD ecosystems. This makes it suitable for rugged industrial cabinets, motor control centers, and outdoor subpanels where 3W+G protection is required.
The device delivers 300 kA per phase surge capability, providing robust protection against high-energy transients. This rating supports safeguarding of critical loads such as drives, feeders, and controllers in demanding environments, helping to minimize the risk of equipment damage during lightning events or power quality disturbances.
Yes, the SPM300600D4T is UL 1449 listed, confirming compliance with recognized surge protection standards. This certification helps ensure regulatory alignment for electrical assemblies, supports warranty coverage, and reinforces trust in protection performance for mission-critical equipment across industrial facilities.
Yes, the unit features a NEMA 4 enclosure and an internal terminal block, delivering weather resistance and simplified wiring. This design facilitates installation in demanding environments—indoors or outdoors—while reducing field wiring time and minimizing enclosure openings that could compromise protection.
Deploying the SPM300600D4T helps reduce unplanned downtime and equipment damage from power surges, lowering maintenance costs and extending asset life. Its UL 1449 certification and rugged NEMA 4 enclosure support regulatory compliance, while seamless Power Xpert SPD compatibility enables scalable protection across multiple panels and lines, delivering a favorable return on investment.