Eaton SPM300240D4T Surge Protector - UL 1449 Listed
Part Number: SPM300240D4T
Quick Summary
Eaton SPM300240D4T surge protector shields sensitive equipment in industrial automation from transient surges. Power quality issues cause unplanned downtime and costly equipment failures, especially in high-demand manufacturing lines. UL 1449 certification underpins its safety and performance, and the enclosure offers a rugged NEMA 4 rating for harsh spaces. Designed for 240 Delta systems and 3W+G configurations, it aligns with Power Xpert SPD ecosystems to simplify installation and ongoing monitoring. Applied at panel faces and in controlled environments, it reduces maintenance costs while delivering predictable protection for drives, controllers, and sensors. Its 300 kA per phase rating provides robust protection for motor drives and PLCs in demanding production lines.
Product Information
Extended Description
SPM300240D4T Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 300 kA per phase, 240 Delta (3W + G), Power Xpert SPD, NEMA 4 with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300240D4T
UPC
786689410643
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
300kA per phase
Feature: 300 kA per phase surge protection. Business Impact: Provides high-energy transient handling to prevent device damage, reducing unplanned downtime and service costs. Application: Ideal for motor drives and PLCs in automated lines where transient events are frequent. Feature: 240 Delta (3W+G) three-phase configuration. Business Impact: Ensures balanced protection across all phases, improving protection coverage for three-phase equipment. Application: Suitable for standard industrial automation panels and drive circuits. Feature: NEMA 4 enclosure with internal terminal block. Business Impact: Weather-resistant enclosure plus simplified wiring reduces field labor and commissioning time. Application: Panel-mounted installations in harsh or damp environments. Feature: Dimensions and weight (9.5 in L x 17.05 in H x 15 in W; 52 lb). Business Impact: Fits typical protection enclosures and supports robust installation without floor space penalties. Application: Retrofit or new-build control enclosures. Feature: UL 1449 certification and rugged protection. Business Impact: Compliance with safety standards enhances risk management and procurement confidence. Application: Industrial sectors requiring verified surge protection performance. Feature: Power Xpert SPD compatibility. Business Impact: Enables centralized monitoring and coordinated protection across multiple devices. Application: Large automation facilities needing scalable surge protection strategy.
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FAQs
Installers should plan for a 240V delta three-phase arrangement with ground. The unit features an internal terminal block for straightforward wiring and a NEMA 4 enclosure suitable for panel-mounted installations in harsh environments. Ensure proper clearances and mounting within standard protection cabinets to optimize cooling and accessibility during maintenance.
The SPM300240D4T offers up to 300 kA per phase surge protection, designed to clamp transient voltages and shield critical equipment such as drives and controllers. It carries UL 1449 certification, underscoring compliance with safety standards for surge protective devices in industrial settings.
Yes. The device is built with a rugged NEMA 4 enclosure, providing resistance to dust, water, and other contaminants. The internal terminal block simplifies wiring, reducing field errors and enabling reliable installations in factories, outdoor panels, or damp indoor spaces.
Ideal applications include control panels housing PLCs and motor drives, manufacturing lines with frequent transient events, and Power Xpert SPD ecosystem implementations seeking centralized protection and monitoring across multiple panels.
By mitigating transient damage, the SPM300240D4T lowers repair and replacement costs, reduces unplanned downtime, and extends equipment life. Its compatibility with Power Xpert SPD systems supports centralized monitoring, enabling proactive maintenance and a lower total cost of ownership over time.