Eaton SPC120240D4P Surge Protection Device - UL 1449
Part Number: SPC120240D4P
Quick Summary
SPC120240D4P Surge Protection Device by Eaton provides fast, reliable transient suppression for industrial control panels and equipment. This protection helps prevent costly downtime caused by voltage spikes and electrical noise in harsh industrial environments. The unit leverages UL 1449 certification and a rugged NEMA 4X enclosure, designed for durability in demanding applications, while supporting 240V Delta systems. With a 10 year warranty, it delivers long-term reliability, simplifying compliance and maintenance budgeting. For teams seeking robust protection without complex integration, this SPD offers straightforward installation, proven performance, and a clear path to improved uptime and asset longevity.
Product Information
Extended Description
SPC120240D4P Eaton: Surge Protection Device, SPC series, 120 kA, 240V Delta, NEMA 4X, Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC120240D4P
UPC
786685999494
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
Form C relay
Voltage rating
240V Delta
Enclosure
NEMA 4X
Mounting Method
External side
Interrupt rating
120 kAIC
Series
SPC
Feature: 120 kAIC interrupt rating provides aggressive transient capture and rapid clearance, reducing the likelihood of insulation damage and equipment outages. Business Impact: lowers downtime costs and extends the life of drives, controllers, and sensors in high-energy surge environments. Application: ideal for control panels and motor drives in manufacturing lines where transients are frequent. Feature: 240V Delta rating ensures compatibility with common three-phase power systems used in industrial plants, enabling seamless integration with existing electrical architectures. Business Impact: minimizes rework and wiring changes during retrofits, saving commissioning time. Application: new builds and upgrades in process and packaging lines. Feature: NEMA 4X enclosure delivers weather resistance and corrosion protection for outdoor or dusty factory floors, improving reliability in exposed installations. Business Impact: reduces enclosure degradation and service calls, boosting maintenance efficiency. Application: outdoor panels, wash-down areas, and harsh production environments. Feature: Form C relay offers versatile signaling and interlock options for alarms and remote shutdowns, enabling proactive protection workflows. Business Impact: enhances system visibility and control, supporting predictive maintenance and compliance reporting. Application: panel alarms, interlocks, and remote monitoring. Feature: External side mounting simplifies installation with accessible wiring, faster panel integration, and easier service access. Business Impact: reduces installation labor, streamlines retrofits, and minimizes downtime during maintenance. Application: retrofit projects and new builds in constrained panel spaces. Additional: 10 year warranty and UL 1449 certification reinforce long-term protection and compliance confidence.
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FAQs
SPC120240D4P supports external side mounting, allowing straightforward access to wiring and terminals. The unit dimensions are 7.5 in length, 8.5 in height, and 3.19 in width, with a nominal 4 lb weight, which facilitates compact panel layouts. Plan for clearance around the enclosure for safe connections and heat dissipation, and verify panel cavity compatibility with DIN rail or mounting brackets as applicable to your build.
SPC120240D4P delivers up to 120 kAIC interrupt rating, configured for 240V Delta applications. It is UL 1449 listed and features a Form C relay for signaling, enabling integrated protection workflows. This combination supports reliable transient suppression for motors, drives, and controls, reducing the risk of downtime due to voltage spikes in industrial environments.
Yes. The SPC120240D4P uses a NEMA 4X enclosure designed to withstand outdoor and harsh indoor conditions, including dust and moisture exposure. This makes it well-suited for outdoor panels, wash-down areas, and exposed factory floors where protection against the elements is essential, helping prevent enclosure ingress from compromising protection.
The Form C relay in SPC120240D4P enables versatile signaling and remote interlock capabilities. This supports alarms, integration with PLCs, and safety interlocks, allowing operators to trigger protective actions or alert maintenance teams quickly. It also supports compliance workflows by providing auditable protection signaling tied to surge events.
With a 10 year warranty and UL 1449 certification, the SPC120240D4P offers long-term protection with minimal maintenance needs. By reducing transient damage, downtime, and related repair costs, facilities can realize improved asset longevity and predictable energy management. The robust enclosure and straightforward installation further minimize lifecycle costs compared with legacy protection approaches.