Eaton SPC150240S5P Surge Protection Device - UL 1449
Part Number: SPC150240S5P
Quick Summary
The Eaton SPC150240S5P surge protection device provides reliable surge suppression for 120/240 V split-phase systems in commercial and industrial panels. Engineers often wrestle with nuisance outages and equipment damage caused by transient voltages, which can escalate maintenance costs and downtime. This model carries UL 1449 listing and a rugged NEMA 4X enclosure, with an audible alarm and Form C relay to ensure rapid fault signaling. Its 150 kAIC interrupt rating supports high-energy events, while external side mounting and a compact footprint simplify retrofit projects and field installation. By combining robust protection with easy integration into existing protection schemes, it supports safer, more reliable power distribution and longer equipment life.
Product Information
Extended Description
SPC150240S5P Eaton: Surge Protection Device, SPC series, 150 kA, 120/240V, Split-phase, NEMA 4X, Audible alarm and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC150240S5P
UPC
786680218613
Product Length/Depth
7.5 in
Product Height
8.5 in
Product Width
3.19 in
Product Weight
4 lb
Warranty
10 year
Certifications
UL 1449
Type
Surge protection device
Special features
Audible alarm & Form C relay
Voltage rating
120/240 V
Enclosure
NEMA 4X
Phase
Split-phase
Mounting Method
External side
Interrupt rating
150 kAIC
Series
SPC
The SPC150240S5P offers a 150 kAIC interrupt rating, delivering robust protection against high-energy surges that can devastate sensitive electrical equipment and trigger costly downtime. This directly translates to lower maintenance costs and reduced replacement parts while safeguarding critical loads in commercial spaces and industrial environments. Its 120/240 V split-phase capability ensures compatibility with common panel configurations, enabling straightforward replacement and upgrades without rewiring. The durable NEMA 4X enclosure provides reliable protection in harsh or damp environments, minimizing ingress risks and extending service life in outdoor or crawl-space installations. An audible alarm paired with a Form C relay gives immediate fault signaling and easy integration with building management systems or PLCs, supporting proactive maintenance. External side mounting simplifies retrofits and field installation, reducing labor time and disruption during upgrades. UL 1449 listing confirms safety compliance, while a 10-year warranty underpins long-term value for protection schemes. The SPC series’ compact 7.5 in length, 8.5 in height, and 3.19 in width fit standard spaces, with a 4 lb weight for manageable handling during installation.
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FAQs
Install the SPC150240S5P using external side mounting in a suitable enclosure rated for NEMA 4X environments. Verify panel clearance for the 7.5 inch length and 8.5 inch height, ensure correct phase orientation, and connect to the protected load as per the Eaton installation guide. If retrofitting, verify space and accessibility for the audible alarm and Form C relay wiring.
The SPC150240S5P provides a 150 kAIC interrupt rating, tailored for higher-energy surges common in commercial and industrial power systems. This rating indicates strong protection against transient events, reducing the likelihood of damage to downstream equipment and minimizing unplanned outages. The device is UL 1449 listed to support safety compliance in typical electrical environments.
Yes. The unit comes in a NEMA 4X enclosure designed for harsh or damp environments, enabling outdoor or semi-exposed installations with protection against dust, rain, and corrosion. When planning outdoor deployments, ensure proper enclosure mounting and drainage, and follow all installation guidelines to maintain performance and warranty coverage.
The SPC150240S5P includes an audible alarm and Form C relay to provide immediate fault indication and signaling to supervisory systems or building management. This enables rapid diagnostics, streamlined maintenance workflows, and coordinated tripping or notification schemes, reducing mean time to repair and helping maintain system uptime across critical loads.
Eaton backs the SPC150240S5P with a 10-year warranty, underscoring long-term protection value. In addition to standard product support, users can access installation resources, datasheets, and the official specification sheet to ensure correct application. Regularly consult Eaton’s technical resources for updates, compatibility notes, and recommended maintenance practices to maximize ROI.