Eaton SPM300240D3R Surge Protection Device - NEMA 4
Part Number: SPM300240D3R
Quick Summary
Eaton SPM300240D3R surge protection device provides robust transient protection for critical electrical systems in industrial facilities. When surges threaten uptime, equipment life, and maintenance budgets, this SPD helps minimize outages and costly repairs. It carries UL 1283 and UL 1449 listings, CSA standards, and RoHS compliance, supporting safety and regulatory expectations. With a high-capacity 300 kA per phase rating and a rugged NEMA 4 enclosure, it integrates easily into 240 V delta three-wire-plus-ground systems while aligning with uptime-focused procurement. Designed for reliability and long-term value, this model complements preventive maintenance programs and reduces total cost of ownership through extended warranty and built-in monitoring features.
Product Information
Extended Description
SPM300240D3R Eaton: Surge Protective Device, Max series, Single module, 300 kA per phase, 240 Delta (3W+G), Standard with surge counter, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300240D3R
UPC
786685918686
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 Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1283 UL 1449
Voltage rating
240 Delta (3W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: 300 kA per phase surge rating provides robust transient protection. Business impact: reduces downstream faults in drives, PLCs, and motors, leading to fewer unplanned outages and lower maintenance costs. Application: ideal for 240 Delta (3W+G) three-phase systems in manufacturing lines, data centers, and process environments where high-energy surges are a constant risk. Feature: NEMA 4 enclosure with an internal circuit breaker. Business impact: rugged protection suitable for outdoor and harsh environments, simplifying installation and safer service in dust, water, or humidity-prone areas. Application: outdoor cabinets, plant floors, or harsh factory zones requiring certified protection. Feature: Standard surge counter. Business impact: enables proactive maintenance and data-driven asset management by tracking surge events. Application: panel boards and control cabinets where monitoring improves reliability and compliance records. Feature: RoHS compliant with UL and CSA certifications. Business impact: reduces regulatory and procurement risk, accelerating approvals and client audits. Application: facilities with strict environmental or safety requirements across industrial sectors. Feature: Extended warranty options. Business impact: lowers total cost of ownership and improves budget predictability through long-term support. Application: large-scale rollouts and mid-life retrofits where maintenance planning matters. Feature: Defined dimensions and weight. Business impact: straightforward fitment into standard enclosures and retrofit projects, saving space and installation time. Application: existing SPD racks and new builds in compact plant layouts.
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FAQs
Install the SPM300240D3R in a suitable enclosure within the 240 Delta (3W+G) system. Mount the unit in a compatible NEMA 4 cabinet, connect line and load terminals per Eaton's wiring diagram, and verify the internal circuit breaker is engaged. Use the surge counter to monitor events and schedule maintenance accordingly.
The unit provides 300 kA per phase of surge protection for each phase, with a 240 Delta (3W+G) configuration and standard with a surge counter for event tracking. This combination helps limit voltage transients that can damage downstream drives and controls.
Yes. It features a NEMA 4 enclosure with an internal circuit breaker, offering protection against dust, water, and other challenging conditions. This makes it suitable for both indoor and outdoor installations in industrial facilities.
The device is RoHS compliant and carries UL 1283, UL 1449 listings, and CSA certifications (including CSA standards referenced by the datasheet), supporting safety and regulatory compliance in regulated facilities.
The SPD comes with a 15-year warranty from delivery, extending to 20 years when registered on Eaton's site. The built-in surge counter supports proactive maintenance, helping reduce downtime and extend asset life, delivering long-term cost savings.