Eaton SPM120480Y3X SPD MAX Series Surge Protector - NEMA 4X
Part Number: SPM120480Y3X
Quick Summary
SPM120480Y3X is a surge protection device designed for critical electrical panels and equipment in commercial and industrial facilities. Power disturbances trigger downtime and equipment damage, especially in harsh environments where outages ripple through processing lines. UL 1449 and UL 1283 certifications, CSA listing, and RoHS compliance reinforce reliability across industrial applications. This solution combines a 120 kA per phase rating with a 277/480 V Wye configuration and a built-in surge counter, delivering proactive protection with visibility. For engineers and procurement teams, it offers predictable performance, extended asset life, and lower total cost of ownership through proven protection and simple maintenance.
Product Information
Extended Description
SPM120480Y3X Eaton: Surge Protective Device, Max series, Single module, 120 kA per phase, 277/480 Wye (4W+G), Standard with surge counter, NEMA 4X with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120480Y3X
UPC
786685914886
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 1283 UL 1449 CSA Std. C22.2 No. 8-M1986
Voltage rating
277/480 Wye (4W+G)
Enclosure
NEMA 4X with internal terminal block
Type
Max series
Special features
Standard with surge counter
Feature: 120 kA per phase surge capacity → Business Impact: Provides robust protection against high-energy transients, reducing equipment damage and downtime → Application: Protects motor drives, switchgear and power distribution in manufacturing lines. Feature: 277/480 V Wye configuration (4W+G) → Business Impact: Streamlines integration with common industrial power systems, minimizing wiring complexity and installation time → Application: Industrial control panels and facility-wide protection schemes. Feature: NEMA 4X enclosure with internal terminal block → Business Impact: Offers weatherproof, corrosion-resistant protection with secure wiring access, reducing field wiring errors → Application: Outdoor or harsh environments and damp plant areas. Feature: Standard surge counter → Business Impact: Enables proactive maintenance and fault trend analysis, lowering unplanned outages → Application: Data centers and critical process lines. Feature: RoHS compliant with UL/CSA certifications → Business Impact: Ensures regulatory compliance and peace of mind for asset procurement and warranty validation → Application: Regulated facilities and OEM projects. Feature: 15-year warranty (20 years with registration) → Business Impact: Reduces total cost of ownership and replacement cycles → Application: Long lifecycle protection for capital equipment and preventative maintenance programs.
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FAQs
Install the SPM120480Y3X within the NEMA 4X enclosure, ensuring correct wiring to the internal terminal block and adherence to the 277/480 V Wye configuration. Verify clearance, torque specifications, and labeling per Eaton's datasheet. Use proper grounding practices and ensure the surge counter is accessible for maintenance checks and fault analysis.
The device provides 120 kA per phase protection in a single-module Max series design. It is configured for 277/480 V Wye (4W+G) operation with built‑in surge counter, delivering fast transient suppression and visibility into fault events for reliable downstream equipment protection.
Yes. Its 120 kA per phase rating, NEMA 4X enclosure, and internal terminal block support robust protection in demanding environments. The unit’s surge counter aids ongoing monitoring, while RoHS compliance and UL/CSA certifications reassure regulatory alignment and compatibility with mission-critical equipment in data centers and manufacturing facilities.
SPM120480Y3X carries UL 1449 and UL 1283 listings, CSA certification (C22.2 No. 8-M1986), and RoHS compliance. These certifications verify electrical safety, interference minimization, and environmental responsibility, facilitating compliance with industry standards and procurement requirements.
The product includes a 15-year warranty from the date of delivery, with a 20-year warranty option when registered on Eaton's site. This extended coverage, along with the standard surge counter feature, supports maintenance planning, reduces replacement risk, and improves total cost of ownership for long-term protection programs.