Eaton SPC120120N7P Surge Protection Device - UL 1449
Part Number: SPC120120N7P
Quick Summary
The Eaton SPC120120N7P surge protection device shields critical electrical systems from transient surges in industrial panels. Compact, reliable protection helps reduce nuisance trips and unplanned downtime in demanding manufacturing environments. UL 1449 listed with a NEMA 4X enclosure supports indoor and outdoor installations. The device's filtration and Form C relay provide signal options for control logic and monitoring. With a 10-year warranty and compact footprint, it delivers long-term value for OEMs and maintenance teams. Designed for external side mounting and straightforward wiring, it accelerates retrofits and reduces install risk. Using the SPC series protection helps improve overall plant reliability, protect motors and sensors, and support compliance initiatives.
Product Information
Extended Description
SPC120120N7P Eaton: Surge Protection Device, SPC series, 120 kA, 120V, Single-phase, NEMA 4X, Filtering and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC120120N7P
UPC
786685999074
Product Length/Depth
5.5 in
Product Height
6 in
Product Width
3.19 in
Product Weight
2.5 lb
Warranty
10 year
Certifications
UL 1449
Type
Surge protection device
Special features
Filtering & Form C relay
Voltage rating
120 V
Enclosure
NEMA 4X
Phase
Single-phase
Mounting Method
External side
Interrupt rating
120 kAIC
Series
SPC
High-energy surge protection is built into SPC120120N7P with a 120 kAIC interrupt rating for 120 V, single-phase circuits. Business impact: This level of protection minimizes coil and drive damage, reduces nuisance trips, and lowers maintenance costs across critical automation assets. Application: Ideal for industrial control panels, motor starters, and PLC-powered equipment in manufacturing lines seeking robust surge protection for 120V networks. Filtering combined with Form C relay provides both suppression of electrical noise and an actionable signaling path. Business impact: Improved signal integrity, faster fault detection, and easier integration with existing control logic. Application: Useful in automation systems where PLC inputs require clean feedback and remote status indicators. NEMA 4X enclosure and UL 1449 listing ensure rugged performance in harsh environments. Business impact: Peace of mind for outdoor installations and washdown areas, reducing corrosion risk and compliance concerns. Application: Outdoor panels and industrial environments where weather resistance matters. External side mounting supports straightforward retrofits and space-efficient installation. Business impact: Faster procurement and installation, minimized panel rework, and better overall footprint in crowded enclosures. Application: Retrofit projects in existing control panels and compact machinery installations. Compact footprint and documented specifications—5.5 in length, 6 in height, 3.19 in width, 2.5 lb weight. Business impact: Enables tighter panel layouts and easier handling during installation. Application: OEM assemblies and maintenance-constrained facilities where space is at a premium. Long-term protection is backed by a 10-year warranty. Business impact: Reduces total cost of ownership and provides predictable lifecycle planning for capital projects. Application: OEMs and end users seeking durable, dependable surge protection with long warranty coverage.
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FAQs
The SPC120120N7P uses external side mounting, which simplifies retrofits and reduces panel rework. Ensure clearance for the 5.5 in length, 6 in height, and 3.19 in width, and follow the included wiring diagram to connect line, load, and the Form C signaling contacts. This approach minimizes installation time and maintains a clean, compliant panel layout.
This device delivers a 120 kAIC interrupt rating, UL 1449 listing, and a NEMA 4X enclosure. It is designed to clamp transient energy efficiently, protecting control panels, motors, and sensors from damaging spikes while maintaining reliable operation in industrial environments.
Yes. The unit’s NEMA 4X enclosure and UL 1449 listing support robust protection in both indoor and outdoor settings. This makes it appropriate for outdoor panels, washdown areas, and other harsh environments where weather resistance and safe operation are critical.
By reducing transient-related equipment damage, nuisance trips, and unplanned downtime, the SPC120120N7P lowers maintenance costs and extends asset life. The 10-year warranty further stabilizes lifecycle costs, delivering predictable capital expenditure and faster payback for OEMs and facilities relying on continuous operation.
The device measures 5.5 inches in length, 6 inches in height, and 3.19 inches in width, with a weight of 2.5 pounds. Use these dimensions to plan mounting clearance, especially in compact control panels or retrofit projects where space is at a premium.