Eaton SPM320240D1W Surge Protection Device - UL 1449
Part Number: SPM320240D1W
Quick Summary
The Eaton SPM320240D1W surge protection device guards critical 240 Delta (3W+G) electrical systems in industrial facilities. Surges cause downtime and equipment damage that erode productivity. It carries UL 1449 and CSA certifications, UL 1283, and RoHS compliance, ensuring electrical safety and regulatory alignment. With two modules in a MAX series housing, a NEMA 4X enclosure with internal circuit breaker, and a built-in surge counter, this SPD streamlines compliance, reduces maintenance, and protects panels, motors, and sensitive drives while supporting reliable plant uptime. The 15-year warranty (20 years when registered on Eaton's SPD site) adds long-term confidence to procurement decisions.
Product Information
Extended Description
SPM320240D1W Eaton: Surge Protective Device, Max series, Two modules, 320 kA per phase, 240 Delta (3W+G), Standard with surge counter, NEMA 4X w/ internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM320240D1W
UPC
786685919102
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 1449 CSA Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1283
Voltage rating
240 Delta (3W+G)
Enclosure
NEMA 4X with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Two-module MAX series surge protection device delivers 320 kA per phase, enabling robust transient suppression for large industrial loads. Business impact includes significantly reduced downtime from transient events and longer asset life for motors and drives, translating to lower maintenance costs and improved uptime. This unit is ideal for panelboards, distribution equipment, and motor drives in harsh manufacturing environments, delivering reliable protection in a compact footprint. The NEMA 4X enclosure with internal circuit breaker enhances installation versatility, including indoor and outdoor panels, while the standard surge counter provides real-time monitoring to support proactive maintenance and compliance reporting. RoHS compliance and wide certification support streamline procurement and regulatory alignment, while the 15-year (20-year with registration) warranty reinforces long-term value. Weight, dimensions, and module count inform field mounting and retrofit planning for industrial automation projects.
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FAQs
Install the two-module MAX series SPD within the distribution panel or protected enclosure, ensuring proper phase connection to 240 Delta (3W+G) configuration. Mount in the NEMA 4X rated space, connect per the wiring diagram, and verify the internal circuit breaker is engaged. Use the surge counter to verify operation and document the installation for compliance records.
The device provides up to 320 kA per phase protection with two modules, optimized for 240 Delta (3W+G) systems. It is most effective at panelboards, motor drives, and distribution equipment in industrial settings where large transient events are common, reducing the risk of equipment damage and unplanned downtime.
Yes. The unit is housed in a NEMA 4X enclosure with an internal circuit breaker, designed to withstand harsh environments. Its RoHS compliance and certified safety features further support reliable operation in challenging plant conditions while maintaining ease of maintenance and inspection.
This model carries UL 1449 certification, CSA Std. C22.2 No. 8-M1986, CSA Electrical Notice NO. 516 Edition 1, and UL 1283, along with RoHS compliance. These certifications ensure safety, EMC performance, and regulatory alignment for industrial power protection applications.
The SPD includes a built-in surge counter for monitoring transient activity, enabling data-driven maintenance decisions. With a 15-year warranty (20 years when registered) and reduced downtime from surge events, it lowers total cost of ownership by protecting critical assets, extending motor and drive life, and improving overall plant reliability.