Eaton SPM400240D4R Surge Protection Device - UL 1449
Part Number: SPM400240D4R
Quick Summary
SPM400240D4R is an Eaton surge protection device designed to protect critical electrical systems in industrial facilities. Industrial environments face unpredictable transient surges that threaten uptime, drive tripping, and costly equipment failures. This model carries UL 1449 certification and is housed in a NEMA 4 enclosure with an internal circuit breaker, ensuring reliability in harsh environments. Designed for seamless integration with Eaton Power Xpert SPD networks, it supports proactive power quality management and helps reduce maintenance costs, while offering a clear path to scalable protection across multi-line installations.
Product Information
Extended Description
SPM400240D4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 400 kA per phase, 240 Delta (3W + G), Power Xpert SPD, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400240D4R
UPC
786689410513
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
240 Delta (3W+G)
Surge current
400kA per phase
Feature: 400 kA per phase surge rating provides rapid transient energy dissipation. Business Impact: Significantly reduces unplanned downtime and extends the life of motors and drives in demanding environments. Application: Ideal for manufacturing lines, presses, conveyors, and other heavy equipment where surge events are frequent. Feature: 240 Delta (3W+G) configuration ensures proper three-wire plus ground wiring. Business Impact: Delivers accurate clamping and reliable protection for delta-connected circuits, simplifying engineering and panel wiring. Application: Suitable for delta-connected motor starters and control panels in industrial plants. Feature: NEMA 4 enclosure with internal circuit breaker enhances protection and wiring efficiency. Business Impact: Enables outdoor or harsh-indoor installation with fewer external devices, reducing installation time and panel footprint. Application: Outdoor substations, rugged plant floors, and harsh production environments. Feature: UL 1449 certification confirms safety and performance compliance. Business Impact: Meets regulatory requirements and procurement standards, lowering risk in audits and inspections. Application: Required in many regulated facilities and multi-site rollouts. Feature: Power Xpert SPD compatibility and integration readiness. Business Impact: Facilitates centralized monitoring and coordinated protection across multiple feeders, improving overall power quality management. Application: Large-scale manufacturing facilities and data-intensive operations requiring visibility across protectors.
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FAQs
The SPM400240D4R is designed for three-phase delta systems (240 V) with a ground connection, typically implemented in industrial control panels and motor starter circuits. It supports integration with Eaton Power Xpert SPD networks, enabling centralized protection across multiple feeders. Ensure enclosure suitability (NEMA 4) and correct wiring per the manufacturerās installation guide.
Key specs include a 240 Delta (3W+G) voltage rating and 400 kA per phase surge current. The unit is UL 1449 listed and features an internal circuit breaker within a NEMA 4 enclosure, offering reliable protection for both indoor and outdoor installations in harsh environments.
Yes, the SPM400240D4R is well-suited for manufacturing lines and motor-driven equipment due to its high 400 kA per phase rating and 240 V delta configuration. For data centers, its centralized Power Xpert SPD integration provides enhanced power quality monitoring, though specific data-center rack protection requirements should be verified.
SPM400240D4R carries UL 1449 certification for safety and performance. It is installed in a NEMA 4 rated enclosure with an internal circuit breaker, delivering rugged protection suitable for harsh environments and demanding industrial applications.
The device requires standard maintenance like periodic inspection of connections and enclosure integrity. ROI comes from reduced downtime, longer motor and drive life, and fewer unplanned outages. Centralized monitoring via Power Xpert SPD networks can further optimize maintenance planning and energy protection across facilities.