Eaton SPM120230L4R SPD MAX surge protector - UL 1449
Part Number: SPM120230L4R
Quick Summary
The Eaton SPD MAX SPM120230L4R surge protection device guards critical electrical systems in industrial panels. Engineers often wrestle with transient spikes and nuisance trips that threaten uptime and equipment life. This unit is UL 1449 listed and designed for a rugged NEMA 4 enclosure, offering reliable protection where harsh environments and demanding loads are the norm. By integrating with Power Xpert SPD technology, it helps reduce maintenance costs while improving system availability. For panel builders and integrators, the compact form factor and internal circuit breaker simplify installation and enhance protection governance across power distribution networks.
Product Information
Extended Description
SPM120230L4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 120 kA per phase, 230 Single Phase, Power Xpert SPD, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM120230L4R
UPC
786689409401
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
230 V
Surge current
120kA per phase
Feature: Delivers up to 120 kA per phase surge current. Business impact: Enables robust protection for sensitive motors, drives, and controls, reducing downtime and replacement costs. Application: Panelboards in manufacturing lines and process equipment where high transient energy is common. Feature: 230 V single-phase configuration. Business impact: Aligns with common commercial and light industrial loads, simplifying wiring and procurement. Application: Standalone SPD units for 230 V control cabinets and switchgear. Feature: NEMA 4 enclosure with internal circuit breaker. Business impact: Improves reliability in damp or dusty environments and streamlines maintenance with a built-in protective disconnect. Application: Outdoor-rated or harsh-environment installations near conveyors or outdoor equipment. Feature: UL 1449 certification and Power Xpert compatibility. Business impact: Ensures compliance and seamless integration with Eaton protection schemes, accelerating qualification and retrofit projects. Application: Data centers, machine rooms, and OEM panel assemblies seeking verified protection with easy scalability.
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FAQs
SPM120230L4R is a 230 V single-phase surge protection device designed to mount in standard electrical panels and cabinets. It integrates with typical bus bar configurations and includes an internal circuit breaker to simplify wiring, testing, and commissioning. UL 1449 compliance provides confidence in safety performance within Eaton protection architectures.
The unit supports up to 120 kA per phase surge current, offering robust transient energy handling for sensitive loads like drives and controls. While exact clamping voltages depend on surge conditions, the device adheres to UL 1449 standards and is designed to limit damaging energy reaching critical equipment in industrial applications.
Yes. The SPM120230L4R features a NEMA 4-rated enclosure, delivering protection against rain, dust, and corrosive environments. This makes it suitable for outdoor installations or dirty, damp industrial settings where reliability and longevity are essential.
The primary certification is UL 1449 listing, indicating verified surge protection performance and safety. The NEMA 4 enclosure rating further demonstrates suitability for challenging environments. Together, these credentials support compliance with procurement standards and simplify integration into regulated power protection schemes.
Investing in the SPM120230L4R reduces downtime and repair costs by limiting surge-related damage to critical equipment. The internal circuit breaker simplifies maintenance and reset procedures, while the rugged enclosure lowers replacement frequency. Overall, the solution supports longer service intervals and predictable maintenance budgeting in manufacturing and facility operations.