Eaton SPM300208Y3R SPD MAX Series - UL 1449 Certified
Part Number: SPM300208Y3R
Quick Summary
Eaton SPM300208Y3R surge protection device guards electrical infrastructure by clamping transients in 120/208 V Wye systems. Engineers often struggle with unpredictable voltage spikes that threaten downtime and equipment life; this unit minimizes those risks with industry-leading protection. UL 1449, CSA Electrical Notice NO. 516 Edition 1, and UL 1283 certifications validate safety and performance, while RoHS compliance supports sustainable manufacturing. In practice, you gain a reliable safeguard for critical panels and controls, reduced maintenance costs, and simpler procurement thanks to a single, standards-aligned solution that fits standard electrical rooms.
Product Information
Extended Description
SPM300208Y3R Eaton: Surge Protective Device, Max series, Single module, 300 kA per phase, 120/208 Wye (4W+G), Standard with surge counter, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300208Y3R
UPC
786685918723
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 Electrical Notice NO. 516 Edition 1 UL 1449 CSA Std. C22.2 No. 8-M1986 UL 1283
Voltage rating
120/208 Wye (4W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
The 300 kA per phase protection of the SPM300208Y3R delivers a high surge capacity that shields downstream equipment from utility and switching transients, reducing unplanned downtime and extending equipment life. This single-module SPD MAX device is designed for 120/208 V Wye systems, enabling seamless integration with common industrial power architectures and simplifying replacement in legacy installations. Its NEMA 4 enclosure with an internal circuit breaker supports reliable operation in harsh environments while enabling straightforward wiring and service access, minimizing maintenance time and costs. With a standard surge counter, facility teams can verify event history and demonstrate protective performance during audits. RoHS compliance and robust UL/CSA certifications further ensure safety, environmental responsibility, and regulator readiness for panel retrofits and new builds. Designed for 4W+G configurations, this unit provides scalable protection across multiple loads without requiring extensive panel redesign.
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FAQs
Install in a standard rack or enclosure with adequate clearance for service. Verify compatibility with the panel footprint (9.3 in depth, 17.5 in height, 14.91 in width) and follow wiring diagrams for correct connections. The unit includes an internal circuit breaker and a surge counter, and is RoHS compliant with UL/CSA certifications to support compliant retrofits.
The device provides 300 kA per phase surge protection in a single-module MAX series design for 120/208 V Wye systems. It features a built-in circuit breaker, standard surge counter, RoHS compliance, and a NEMA 4 enclosure, making it suitable for both indoor and harsher environments while maintaining reliable protection.
Yes. The NEMA 4 enclosure protects against dust and moisture, enabling outdoor or damp location installations when correctly wired and mounted. Its internal circuit breaker further supports safe service in rugged environments, while maintaining consistent surge protection performance for critical loads.
This SPD MAX device is UL 1449 listed for surge protective devices and carries CSA Electrical Notice No. 516 Edition 1, CSA Std. C22.2 No. 8-M1986, and UL 1283 certifications. These third-party verifications confirm safety, reliability, and compatibility with standard electrical codes, reducing risk during audits and enabling regulatory acceptance for panels and enclosures.
The SPM300208Y3R carries a 15-year warranty from delivery, with a 20-year option when registered on Eaton’s SPD site. This long-term coverage lowers replacement costs and downtime. The built-in surge counter and event data support maintenance planning and decision-making, delivering a measurable return through reduced unplanned outages and asset wear.