Eaton SPM300208Y4R Surge Protection Device - UL 1449

Part Number: SPM300208Y4R
Manufacturer
Eaton
Part number
SPM300208Y4R

Quick Summary

SPM300208Y4R is a surge protection device for 120/208V Wye panels, guarding critical equipment in industrial controls. Sudden voltage spikes can cause equipment damage and costly downtime, making reliable protection essential. UL 1449 listing and a NEMA 4 enclosure provide essential safety and durability for indoor and outdoor installations. The unit delivers 300 kA per phase with 120/208V Wye (4W + G) configuration and an internal circuit breaker, supporting fast, tool-free installation in existing panels. By combining high surge capability with Eaton's SPD MAX series reliability, it helps engineers meet compliance, reduce spare parts, and minimize unplanned outages while keeping maintenance simple.

Product Information

Extended Description

SPM300208Y4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 300 kA per phase, 120/208 Wye (4W + G), Power Xpert SPD, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300208Y4R
UPC
786689410575
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
120/208 wye (4W+G)
Surge current
300kA per phase
Feature: 300 kA per phase surge rating ensures robust energy absorption during transient events. Business impact: minimizes equipment damage, reduces downtime, and extends service life of downstream drives, PLCs, and sensors. Application: ideal for heavy manufacturing lines, packaging equipment, and robotic cells where frequent surges can disrupt operations and ripple through control systems. Feature: 120/208 V Wye (4W + G) configuration aligns with common facility power distributions. Business impact: simplifies panel design and wiring, accelerating installation and reducing error-prone customization. Application: data centers, machine rooms, and panel boards that require reliable line-to-neutral protection while keeping the grounding scheme intact. Feature: NEMA 4 enclosure with internal circuit breaker provides rugged protection and safe isolation. Impact: supports indoor and outdoor installations, resistance to dust, water, and corrosion in harsher environments; internal breaker allows fast disconnection during fault conditions, improving safety margins. Feature: UL 1449 listing confirms compliance with safety and performance standards for surge protective devices. Impact: aids audits, procurement decisions, and customer confidence; ensures the unit meets recognized industry requirements for surge protection in critical applications. Feature: Measured dimensions and weight (9.5 in depth, 17.05 in height, 15 in width, 52 lb) inform mounting, clearance, and rack or cabinet integration. Impact: streamlines planning for new builds or retrofits, reducing installation time and space conflicts in crowded electrical rooms. Feature: Industry alignment with SPD MAX series and Power Xpert protection family, with documented datasheets and install guidance. Impact: improves compatibility across Eaton products, simplifies spare-part planning, and shortens project timelines for control enclosures and electrical distribution panels.

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FAQs

To install the SPM300208Y4R, mount the unit in a compatible 120/208V panel with a 4W + G grounding scheme. Ensure adequate clearance for the 9.5 inch depth and 15 inch width, and connect to the panel’s surge protection terminals. The NEMA 4 enclosure supports indoor and outdoor use, and the internal circuit breaker simplifies safe disconnection during service.
The device delivers 300 kA per phase surge rating, offering high-capacity transient energy absorption to protect downstream drives, PLCs, and sensors. It supports 120/208V Wye systems (4W + G) and is UL 1449 listed, ensuring reliable performance in demanding industrial environments and reducing the risk of unexpected equipment failures.
Yes. Its 120/208V Wye configuration, 300 kA per phase protection, UL 1449 listing, and rugged NEMA 4 enclosure make it well suited for data centers, machine controls, and panel installations where dependable surge protection and durable housing are required to maintain uptime.
This unit is UL 1449 listed, confirming compliance with recognized safety and performance standards for surge protective devices. The NEMA 4 enclosure rating adds outdoor and harsh-environment compatibility. Together these certifications simplify procurement, audits, and compliance planning for critical electrical systems and help ensure long-term reliability.
By preventing transient damage to transformers, drives, and controllers, the SPM300208Y4R reduces unplanned downtime and maintenance costs. Its durable enclosure and internal circuit breaker lower service complexity, improving MTBF and extending equipment life, which translates into a favorable total cost of ownership over the protection lifecycle.