Eaton SPM120240D4R Surge Protection Device - UL 1449
Part Number: SPM120240D4R
Quick Summary
Eaton SPM120240D4R surge protection device shields electrical networks from surges in data centers, manufacturing floors, and control panels. Transient overvoltages can drive downtime and equipment damage, creating costly unplanned maintenance. UL 1449 certification and a NEMA 4 enclosure with an internal circuit breaker ensure reliable performance in challenging settings. As part of the SPD Max Series, it delivers 120 kA per phase protection for 240 Delta (3W+G) systems, aligning with Power Xpert SPD compatibility. The result is safer installations, easier regulatory compliance, and longer asset life, helping engineering teams reduce maintenance costs while maintaining production efficiency.
Product Information
Extended Description
SPM120240D4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 120 kA per phase, 240 Delta (3W + G), Power Xpert SPD, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120240D4R
UPC
786689409425
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
240 Delta (3W+G)
Surge current
120kA per phase
Feature: Ultra-high surge current capability of 120 kA per phase. Business Impact: Provides robust protection against external events and internal transients, reducing the risk of load damage and unplanned downtime. Application: Ideal for data centers, automation panels, and critical manufacturing lines. Feature: 240 Delta (3W+G) three-phase configuration. Business Impact: Ensures comprehensive protection across all phases of common industrial power systems, supporting reliable operation of motors, drives, and PLCs. Application: Panel boards and equipment racks in industrial environments. Feature: NEMA 4 enclosure with internal circuit breaker. Business Impact: Delivers rugged environmental protection and local isolation for quick restoration after a surge event, minimizing mean time to repair. Application: Indoor and outdoor installations in process plants and electrical rooms. Feature: UL 1449 certified surge protection. Business Impact: Validates performance to regulatory and safety standards, easing procurement and compliance audits. Application: Facilities governed by strict electrical safety requirements. Feature: Power Xpert SPD compatibility and SPD MAX lineage. Business Impact: Enables coordinated protection across Eaton protection devices, reducing mismatch risks and simplifying maintenance. Application: Systems using Eaton’s SPD ecosystem for centralized protection management. Feature: Measured dimensions and weight support robust mounting planning. Business Impact: Clear footprint and weight guidance streamline installation in standard panels, reducing field modification time. Application: New builds and retrofit projects in control rooms and switchgear enclosures.
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FAQs
SPM120240D4R is designed for 240 Delta (3W+G) three-phase networks, providing full protection across all phases. It integrates with Power Xpert SPD ecosystems and Eaton's SPD MAX line for streamlined coordination. Ensure connection to load centers or panel boards; its UL 1449 compliance helps meet safety and reliability expectations.
Each phase of the SPM120240D4R is rated for 120 kA of surge current, delivering robust protection against transient spikes. The device uses a 3W+G delta configuration and UL 1449 certification to validate performance. This rating helps minimize equipment damage and downtime in high-risk environments, like manufacturing floors and data centers.
Yes. The SPM120240D4R's UL 1449 certification, NEMA 4 enclosure, and internal circuit breaker provide reliable protection for servers, drives, and PLC cabinets. Its footprint fits standard panels, while the 52 lb weight indicates sturdy installation for demanding environments.
Plan for mounting in an electrical panel or switchgear with a NEMA 4 rated enclosure and internal circuit breaker. The unit weighs 52 lb and measures 9.5 in L, 15 in W, and 17.05 in H, so ensure adequate mounting clearance and support. Verify voltage is 240 Delta (3W+G) and that panel boards are compatible with Eaton SPD MAX devices.
The SPM120240D4R carries UL 1449 for surge protection performance and a NEMA 4 enclosure rating for environmental protection. These certifications help satisfy safety and reliability requirements, simplify installation in harsh environments, and provide confidence to procurement teams that the protection strategy aligns with regulatory expectations.