Eaton SPC150120N7P Surge Protection Device - UL 1449
Part Number: SPC150120N7P
Quick Summary
The Eaton SPC150120N7P surge protection device protects critical electrical circuits in commercial and industrial panels. It helps prevent downtime by absorbing transients that can damage drives, controllers, and sensors. Designed to endure harsh environments, it carries UL 1449 certification and uses a rugged NEMA 4X enclosure for durable outdoor and indoor service. For maintenance and procurement teams, the device's external side mounting and compact footprint simplify retrofits and panel upgrades. With a 10-year warranty, this SPC series unit delivers predictable protection, supports compliance, and pairs with Eaton's broader protection ecosystem to safeguard critical automation assets.
Product Information
Extended Description
SPC150120N7P Eaton: Surge Protection Device, SPC series, 150 kA, 120V, Single-phase, NEMA 4X, Filtering and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC150120N7P
UPC
786680217043
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
150 kAIC
Series
SPC
Feature → Business Impact → Application: 150 kAIC interrupt rating provides robust transient suppression, reducing the risk of uncontrolled outages and equipment damage in high-energy industrial environments; Application: protects motor drives and PLCs in control panels, increasing uptime and extending equipment life. Feature → Business Impact → Application: 120 V single-phase operation aligns with standard industrial/control circuits, enabling seamless integration into existing panels and power distribution schemes; Application: ideal for vending, manufacturing line control, and device protection across small to mid-size electrical rooms. Feature → Business Impact → Application: NEMA 4X enclosure delivers moisture, dust, and washdown resilience; Application: suitable for outdoor enclosures, washdown areas, and rugged plant installations. Feature → Business Impact → Application: Filtering and Form C relay support enhances noise suppression and offers annunciation/control signaling; Application: improves system diagnostics and remote monitoring. Feature → Business Impact → Application: External side mounting and compact footprint simplify retrofits and new installations; Application: reduces installation time and minimizes panel disruption. Feature → Business Impact → Application: 10-year warranty and UL 1449 certification provide long-term reliability and regulatory confidence; Application: lowers total cost of ownership and supports compliance audits.
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FAQs
Install the SPC150120N7P using its external side mounting method, ensuring the device is oriented for proper line and load connections. Verify 120 V single-phase input, connect protective conductors to the surge protection device terminals, and secure the unit within a suitable 4X enclosure or panel space. Follow the Eaton datasheet for wiring diagrams and clearances to maintain compliance.
Key specs include 120 V voltage rating, single-phase configuration, 150 kAIC interrupt rating, NEMA 4X enclosure, UL 1449 certification, 5.5 in length, 6 in height, 3.19 in width, and a weight of 2.5 lb. It features Filtering and a Form C relay, and carries a 10-year warranty for long-term protection.
Yes. The SPC150120N7P comes in a rugged NEMA 4X enclosure designed to resist dust, moisture, and washdown conditions, making it suitable for outdoor panels, damp environments, and harsh industrial settings while maintaining surge protection performance.
The Form C relay provides a changeover contact for alarm signaling or control interlocks, enabling integration with monitoring systems and PLCs. This capability helps operators detect surge events promptly, automate protective actions, and minimize unplanned downtime through proactive responses.
A dedicated Eaton specification sheet is available, detailing electrical connections, installation instructions, dimensioned drawings, and compliance notes. This datasheet supports design reviews, procurement checks, and reference during field installation to ensure proper integration into existing protection schemes.