Eaton SPD100240S3C Surge Protection Device - UL Listed
Part Number: SPD100240S3C
Quick Summary
SPD100240S3C is a surge protection device that safeguards switchboards and panelboards against transient surges in 120/240 V split single-phase systems. A common challenge is sudden, damaging surges that cause equipment wear, premature failure, data loss, and costly downtime across facilities. UL 1449 compliance and UL Listed certification attest to reliability and safety in critical power applications. This model also integrates EMI/RFI filtering, a Form C relay, audible alarm with silence button, and surge counter to streamline commissioning and ongoing protection. With compact dimensions and a 15-year warranty, SPD100240S3C supports scalable, cost-efficient protection across panels, switchgear, and busway systems in commercial and industrial facilities.
Product Information
Extended Description
SPD100240S3C Eaton: Eaton Surge Protection Device, SPD Series, 120/240V split single-phase rating, 100 kA per phase, 150 L-N, 150 L-G, 150 N-G, 300 L-L MCOV, Internal integrated, used with Switchboard, busways, and panel boards (PRL1a, 2a, 3a, 3e, 4)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240S3C
UPC
786685321943
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449 UL Listed
Type
SPD
Special features
Meets or exceeds the requirements specified in IBC ®2006, CBC2007, and UBC®Zone 4. Audible alarm with silence button. Form C relay contact. EMI/RFI filtering, providing up to 50 dB of noise attenuation from 10 kHz to 100 MHz. Surge counter with rest button
Accessories
Standard feature package and surge counter
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 L-L
Used with
Switchboard, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4)
Voltage rating
120/240 V split single-phase
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature: High-energy surge protection with 100 kA per phase and 200 kAIC short-circuit rating ensures fast clamping during transients, protecting 120/240 V split single-phase installations. Business impact: Reduces equipment damage, extends life of circuit breakers and sensitive drives, and lowers unplanned downtime. Application: Well-suited for switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4) in commercial and light industrial facilities. Feature: EMI/RFI filtering provides up to 50 dB attenuation from 10 kHz to 100 MHz. Business impact: Improves PLC and VFD reliability by reducing electrical noise on control circuits. Application: Critical for automation lines, conveyors, and machine controls. Feature: Built-in signaling and monitoring with audible alarm, silence button, Form C relay, and surge counter. Business impact: Simplifies commissioning and maintenance planning, enabling proactive protection and event tracking. Application: Integrated with control systems and facility power monitoring. Feature: Robust construction with internal integrated mounting, compact footprint, and wide operating temperature (-40 to 50 °C). Impact: Performs in harsh environments; reduces installation time and space requirements. Application: Suitable for crowded enclosures in panelboards and busways. Feature: Certifications and warranty provide long-term value. Impact: UL 1449 and UL Listed confirm safety and reliability; 15-year warranty lowers total cost of ownership. Application: Known reliability reduces repair cycles across critical power distribution.
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FAQs
SPD100240S3C uses internal integrated mounting for straightforward panelboard installation. It fits standard enclosures and is designed for use with switchboards, busways, and panelboards such as PRL1a, 2a, 3a, 3e, and 4. The unit measures 9.5 in long by 5.4 in wide by 3.45 in high and weighs about 3.5 lb, facilitating compact layouts.
SPD100240S3C delivers 100 kA per phase surge current and a short-circuit rating of 200 kA, with a nominal discharge current of 20 kA. This translates to rapid transient suppression for 120/240 V split single-phase systems, reducing the risk of equipment damage and unplanned downtime in critical power circuits. It maintains protection during fault events and minimizes nuisance trips.
Yes. The unit is designed specifically for 120/240 V split single-phase systems and operates at 50/60 Hz. It is intended for use with switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4), making it suitable for commercial and light industrial power distribution where reliable surge protection matters. The device's internal mounting simplifies retrofits and keeps enclosure footprints compact.
SPD100240S3C is UL 1449 compliant and UL Listed, underscoring safety and reliability in critical power paths. Eaton backs the device with a 15-year warranty, helping reduce long-term maintenance costs. Operating temperature spans -40 to 50 °C, and it supports standard 50/60 Hz service, ensuring robust performance across diverse installation sites.
The SPD100240S3C delivers measurable business value by protecting critical equipment from spikes, reducing downtime, and extending life of protective devices. EMI/RFI filtering minimizes electrical noise on control circuits, improving PLC and drive reliability. The built-in surge counter and audible alarm streamline maintenance, while the 15-year warranty lowers total cost of ownership.