Eaton SPM100240S4R Surge Protection Device - UL 1449
Part Number: SPM100240S4R
Quick Summary
The Eaton SPD MAX series surge protection device SPM100240S4R protects electrical systems from transient surges in critical power networks. Engineers often face nuisance interruptions and equipment damage from unpredictable surges, especially in 120/240V split-phase installations. It is UL 1449 listed and designed for rugged NEMA 4 enclosures, supporting dependable performance in harsh environments with an internal circuit breaker. With compatibility to the Power Xpert SPD line and a proven installation footprint, it helps facilities reduce downtime and maintenance costs while meeting stringent electrical protection standards.
Product Information
Extended Description
SPM100240S4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 100 kA per phase, 120/240 Split Phase, Power Xpert SPD, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM100240S4R
UPC
786689409340
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
120/240V split single-phase
Surge current
100kA per phase
Feature: 100 kA per phase surge capability. Business Impact: Significantly reduces the risk of damage to sensitive equipment, minimizing downtime and extending asset life in high-energy environments. Application: Ideal for manufacturing lines and data centers requiring robust surge protection for 120/240V split-phase systems. Feature: 120/240V split-phase compatibility. Business Impact: Enables seamless integration with common panel configurations, lowering installation time and wiring complexity. Application: Suitable for commercial buildings and industrial facilities with standard panel voltages. Feature: NEMA 4 enclosure with internal circuit breaker. Business Impact: Provides weather-resistant protection and quick isolation during maintenance, lowering service costs. Application: Outdoor or harsh-environment installations where reliable protection is essential. Feature: UL 1449 listed protection. Business Impact: Ensures compliance with industry safety standards, easing procurement and regulatory audits. Application: Required in regulated facilities and critical infrastructure. Feature: Power Xpert SPD compatibility. Business Impact: Ensures coordinated protection across multiple devices, improving overall system reliability and lifecycle cost. Application: Integrated protection strategy for complex electrical systems.
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FAQs
The SPM100240S4R is designed for standard 120/240V split-phase panels and features a compact footprint suitable for control panels and switchgear assemblies. Plan for a rugged NEMA 4 enclosure in applicable environments and ensure internal circuit breaker access for maintenance. Verify UL 1449 compliance and coordinate with adjacent protection devices for proper cascade protection.
The unit provides 100 kA per phase surge capability with a 120/240V split-phase voltage rating. This combination delivers robust protection against high-energy transients while remaining compatible with common industrial power systems and Eaton’s Power Xpert SPD family.
Yes. With UL 1449 listing and a rugged NEMA 4 enclosure, the SPM100240S4R is well-suited for data centers and industrial facilities that require reliable surge protection in harsh, outdoor, or dust-prone environments. The internal circuit breaker further enhances safety during maintenance and testing.
The SPM100240S4R carries UL 1449 listing, confirming compliance with essential surge protection safety standards. The NEMA 4 enclosure rating indicates suitability for indoor and outdoor installations in challenging environments. These certifications support regulatory compliance, system reliability, and procurement confidence for critical infrastructure.
Expected ROI comes from reduced downtime, lower incidental equipment damage, and extended service life of protected devices. The internal circuit breaker simplifies maintenance by enabling quick isolation for testing or replacement, while the UL 1449 protection and rugged enclosure minimize warranty service costs and ensure long-term lifecycle savings.