Eaton SPM300230L4R SPD - UL 1449, NEMA 4, 230V
Part Number: SPM300230L4R
Quick Summary
Eaton SPM300230L4R SPD protects 230V single-phase systems from surges. Engineers face downtime and equipment damage from transient spikes, so reliable protection is essential. UL 1449 compliance and a rugged NEMA 4 enclosure, plus a 300 kA per phase capacity, reinforce safety and durability. Designed for panel boards and Power Xpert SPD networks, it enables seamless protection with straightforward wiring options, delivering measurable business value through reduced outages and longer asset life.
Product Information
Extended Description
SPM300230L4R Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 300 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
SPM300230L4R
UPC
786689410612
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
300kA per phase
Feature → 300 kA per phase surge rating. Impact → Safely absorbs high-energy transients that could damage drives, controllers, and sensors, reducing unplanned downtime. Application → Ideal for Power Xpert SPD networks and distribution panels in manufacturing lines and data centers with high surge exposure. Feature → 230 V single-phase specification. Impact → Streamlines deployment in common facility circuits without extra equipment. Application → Fits standard commercial and light industrial power distribution where 230 V singles are standard. Feature → UL 1449 listed. Impact → Provides verified safety performance and regulatory compliance, easing panel approvals and insurance considerations. Application → Widely used in regulated environments including manufacturing and data centers. Feature → NEMA 4 enclosure with internal circuit breaker. Impact → Environmentally protected and easy servicing, minimizing maintenance time and downtime. Application → Suitable for damp or dusty environments and retrofit installs inside existing enclosures. Feature → Compatibility with Power Xpert SPD networks. Impact → Simplifies replacement and upgrades with consistent protection architecture. Application → Applies to new builds or refurbishments seeking standardized protection assemblies, reducing integration risk.
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FAQs
The Eaton SPM300230L4R SPD is a surge protection device in the SPD MAX series designed for 230 V single-phase systems. It provides surge protection up to 300 kA per phase and is UL 1449 listed, housed in a NEMA 4 enclosure with an internal circuit breaker to facilitate disconnects and maintenance.
Yes. The device is specified for 230 V single-phase operation, making it suitable for panel boards, distribution boards, and Power Xpert SPD configurations in industrial and commercial facilities. Its 300 kA per phase rating delivers strong protection against transients while UL 1449 compliance supports safety and reliability.
Plan for mounting in a NEMA 4 rated enclosure to withstand environmental conditions. The SPM300230L4R includes an internal circuit breaker for disconnect and serviceability. Ensure proper spacing, grounding, and correct phasing during installation. Refer to the Eaton specification sheet for wiring diagrams and torque values.
This SPD is UL 1449 listed for surge protection devices and features a NEMA 4 enclosure suitable for harsh environments. The combination of UL certification and enclosure rating supports regulatory compliance in many industrial applications and reduces risk during panel approvals.
By limiting voltage transients, it minimizes equipment wear, reduces downtime, and lowers maintenance costs in power distribution systems. The high surge rating of 300 kA per phase helps protect motors, drives, and control electronics, delivering a favorable return on investment through improved uptime and longer component life.