Eaton SPD100240S3G Surge Protection Device - UL Listed
Part Number: SPD100240S3G
Quick Summary
Eaton SPD100240S3G surge protection device protects 120/240 V panelboards from transient surges. This delivers reliable transient suppression for critical electrical infrastructure while reducing nuisance outages and equipment damage. UL 1449, UL 1283, and UL Listed certifications underscore compliance with essential safety standards for industrial environments. The solution pairs strong protection with practical features such as a surge counter, audible alarm with silence button, and EMI/RFI filtering, helping maintain uptime. By aligning with panelboard installations like PRL-C and offering a straightforward mounting approach, this SPD supports quick deployment, predictable long-term performance, and a favorable total cost of ownership for electrical systems.
Product Information
Extended Description
SPD100240S3G Eaton: Eaton SPD, Standard W/COUNTER PKG, RIGHT TERMINALS (RT), 100 kA per phase, 120/240V split single-phase rating, 150 L-N, 150 L-G, 150 N-G, 300 L-L MCOV, Internal integrated, Standard feature package and surge counter
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240S3G
UPC
786679202326
Product Length/Depth
12 in
Product Height
6 in
Product Width
12 in
Product Weight
6.8 lb
Certifications
UL 1449 UL 1283 UL Listed
Type
Surge protection device
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
panelboards (PRL-C)
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 → Business Impact → Application: The SPD100240S3G provides 100 kA per phase surge current capability, enabling robust protection for critical loads and reducing the risk of downstream equipment failure in commercial electrical distribution. This translates to lower maintenance costs, fewer unplanned outages, and improved asset lifespan in manufacturing lines and data centers. Application: 120/240 V split single-phase panelboards, PRL-C configurations.Feature → Business Impact → Application: Nominal discharge current of 20 kA and a 200 kAIC short-circuit rating deliver fast, reliable clamping during high-energy transients, supporting regulatory compliance and safer electrical environments. Application: Main service panels and branch protection in industrial facilities.Feature → Business Impact → Application: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz reduces conducted noise, improving PLC performance and sensitive control equipment reliability. Application: Control panels and motor drives in automation lines.Feature → Business Impact → Application: Internal integrated mounting and right-terminal configuration streamline installation, reduce field wiring time, and enable clean, space-efficient panel layouts. Application: Retrofit projects and new builds requiring compact protection devices.Feature → Business Impact → Application: Audible alarm with silence button, Form C relay contact, and surge counter provide real-time status and easy integration with building management systems. Application: Industrial facilities needing proactive fault indication and traceable protection history.
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FAQs
Installation uses the internal integrated mounting with right terminals for straightforward wiring in 120/240 V panelboards. It is compatible with PRL-C panel configurations and requires minimal field rewiring. Position the device to minimize lead lengths for optimal surge protection performance and ensure the audible alarm and surge counter are accessible for maintenance checks.
Key specs include 100 kA per phase surge current capability, 20 kA nominal discharge current, and 200 kAIC short-circuit rating. It supports 50/60 Hz operation with an operating voltage of 120/240 V split single-phase, and a broad operating temperature range from -40 to 50 °C, making it suitable for harsh industrial environments.
Yes. The device is UL 1449, UL 1283 certified and UL Listed, ensuring conformance to established electrical safety standards for surge protection devices used in commercial and industrial settings. This certification supports compliance documentation and reduces procurement risk for regulated facilities.
Best suited for panelboards in commercial and light industrial facilities, particularly where 120/240 V split-phase power is used. It protects critical control circuits, PLCs, drives, and instrumentation, while its EMI/RFI filtering helps maintain signal integrity in automation systems and dashboards.
The surge counter, silence-enabled audible alarm, and Form C relay contact enable proactive monitoring and easy integration with building management or automation systems. These features reduce downtime, simplify fault diagnosis, enhance asset protection, and improve overall return on investment by extending equipment life and limiting unplanned outages.