Eaton SPC150240H8P Surge Protection Device - UL 1449
Part Number: SPC150240H8P
Quick Summary
The Eaton SPC150240H8P surge protection device is designed to guard 240V delta systems from transient voltages. In real-world plants, surges from switching events and utility transients can cause unplanned downtime and shortened equipment life. UL 1449 listing, a NEMA 4X enclosure, and a 150 kAIC interrupt rating provide robust protection, while filtering, an alarm, and a Form C relay support proactive monitoring. This SPC series unit integrates well with existing panel designs and is compatible with external side mounting, enabling straightforward upgrades in retrofit projects. For engineers and procurement teams, it translates to lower maintenance costs and improved system reliability without sacrificing installability or compatibility with current infrastructure.
Product Information
Extended Description
SPC150240H8P Eaton: Surge Protection Device, SPC series, 150 kA, 240V High Leg Delta, NEMA 4X, Filtering, Alarm and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC150240H8P
UPC
786680218149
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
Filtering, Alarm & Form C relay
Voltage rating
240V delta (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Interrupt rating
150 kAIC
Series
SPC
Feature → Business Impact → Application: The SPC150240H8P delivers a 150 kAIC interrupt rating, which directly reduces the likelihood of damage from high-energy surges, extending equipment life and cutting unexpected repair costs for 240V delta motor circuits. This translates to longer component life and less downtime in critical manufacturing lines. Application: ideal for motor control centers and heavy-duty drives where transient events are common. Feature → Business Impact → Application: With 240V delta (4W+G) voltage rating, this device is tailored for high-leg delta systems, delivering targeted protection exactly where vulnerable loads reside and ensuring compatibility with existing delta configurations. Application: suitable for manufacturing equipment and process control panels. Feature → Business Impact → Application: The NEMA 4X enclosure enables outdoor or wet/dust-prone environments to receive protection without enclosure-related reliability concerns; Installation advantage: simplifies site deployment and reduces weather-related risk. Feature → Business Impact → Application: Filtering, Alarm, and Form C relay provide real-time fault signaling and integration with plant monitoring systems, enabling faster diagnosis and proactive maintenance in control rooms and automation cabinets. Feature → Business Impact → Application: External side mounting supports flexible retrofits, reducing downtime during upgrade projects and enabling seamless integration with legacy panels. Feature → Business Impact → Application: A 10-year warranty lowers total cost of ownership by providing long-term support for mission-critical installations, encouraging confident replacements and upgrades in capital planning.
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FAQs
Yes. The SPC150240H8P is specified with an external side mounting method, simplifying retrofits and new installations on 240V delta systems. Its NEMA 4X enclosure provides robust weather resistance, so you can mount it in outdoor or harsh indoor environments without additional enclosure work. When planning installation, verify clearances around the unit and ensure the control panel accepts the 7.5 inch depth with room for wiring and accessories.
The 150 kAIC interrupt rating indicates the maximum short-circuit current the device can safely interrupt during a surge without damage. This high rating offers strong protection for sensitive drives and motors in industrial environments, reducing the risk of catastrophic failure during transient events. For engineers, this translates to improved uptime and a lower probability of cascading faults in power distribution panels.
The SPC150240H8P is designed for motor control centers and other high-energy loads in 240V delta configurations, not just lighting. Its 150 kAIC rating, filtering, and alarm/relay features are specifically beneficial for motor drives, compressors, and automation cabinets where transients can impact performance and equipment life. It is suitable for both new installations and retrofits in manufacturing and process environments.
This device is UL 1449 listed, which supports compliance with common electrical safety and reliability requirements in many regions. The NEMA 4X enclosure rating adds environmental protection for harsh environments, reducing the need for additional enclosure upgrades. Together, these features help meet installation standards for industrial control equipment and simplify adherence to safety and reliability guidelines in procurement specifications.
Using the SPC150240H8P reduces maintenance costs by limiting transient-induced damage and enabling early fault signaling via its alarm and Form C relay. The 10-year warranty further lowers lifecycle costs by providing long-term coverage. Maintenance typically includes periodic visual checks, verification of alarm outputs, and ensuring connections remain tight in the external-side-mounted enclosure; routine testing during scheduled maintenance is recommended to confirm continued performance.