Eaton SPD100240S2B Surge Protection Device - UL Listed
Part Number: SPD100240S2B
Quick Summary
SPD100240S2B surge protection device protects 120/240 V switchgear from transient surges. Downtime and equipment damage from power spikes cost manufacturers millions annually; this device minimizes those risks by shunting surge energy away from critical loads. UL 1449 certification and UL Listed status provide essential safety and compliance, while it also aligns with IBC 2006, CBC 2007, and UBC Zone 4 design guidelines. Designed for seamless integration with remote-display switchgear, it supports reliable protection without sacrificing installation efficiency, and it leverages EMI/RFI filtering to help maintain control performance and signal integrity. This combination translates into improved equipment life, reduced maintenance, and predictable installation outcomes for industrial facilities.
Product Information
Extended Description
SPD100240S2B Eaton: Eaton Surge Protection Device, SPD Series, 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, used with Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240S2B
UPC
786685319148
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
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
Switchgear with remote display
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: 100 kA per phase surge current with a 200 kAIC short-circuit rating. Business impact: provides robust protection for critical loads against high-energy transients, reducing the risk of cascade failures in sensitive automation equipment. Application: ideal for data halls, assembly lines, and process controls where uptime is mission-critical. Long-tail keywords: high-energy surge protection, 100 kA per phase, 200 kAIC. Feature: 120/240 V split single-phase rating with operating voltages 120 L-N, 120 L-G, 120 N-G, and 300 L-L MCOV. Business impact: ensures compatibility with common industrial and commercial power feeds, streamlining retrofits and new installs. Application: switchgear with remote display in modern control panels. Long-tail keywords: split-phase surge protector, 120/240 V systems, MCOV. Feature: EMI/RFI filtering providing up to 50 dB of noise attenuation from 10 kHz to 100 MHz, plus audible alarm with silence button and a Form C relay contact. Business impact: minimizes electrical noise in control loops, improves measurement accuracy, and offers straightforward alarm integration for automation systems. Application: panel protection in automated lines and machine controls. Long-tail keywords: EMI/RFI filtering, audible alarm, Form C relay. Feature: Internal integrated mounting, 15-year warranty, and UL 1449 UL Listed certification. Business impact: simplifies installation, reduces service calls, and provides long-term reliability with a safety-backed warranty. Application: new builds and upgrades in industrial environments where compliance and lifecycle cost matter. Long-tail keywords: internal mounting, UL Listed surge protector, long-term warranty. Feature: Compatibility with switchgear that includes remote display capability. Business impact: enables proactive protection monitoring and seamless data integration into Smart MRO workflows. Application: modern switchgear assemblies in manufacturing facilities and process plants. Long-tail keywords: remote display compatibility, protection monitoring, smart industrial controls.
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FAQs
Install SPD100240S2B inside compatible switchgear equipped with a remote display. Ensure correct wiring for 120/240 V split-phase supply, observe clearances per enclosure guidelines, and verify mounting is internal and secure. The device includes an audible alarm and a Form C relay for simple integration with control systems, reducing install time and commissioning risk.
In 120/240 V split-phase systems, SPD100240S2B provides 100 kA per phase surge current with a 200 kAIC short-circuit rating. It supports operating voltages of 150 L-N, 150 L-G, 150 N-G, and 300 L-L with 50/60 Hz frequency. The unit is UL 1449 listed, ensuring conformity to safety standards for mission-critical protection.
Yes, SPD100240S2B is designed for use with switchgear that features a remote display. Wiring should follow Eaton documentation, connecting supply lines to the protected circuit and interfacing the Form C relay contact and alarm output with the control system. The internal mounting simplifies installation and supports reliable monitoring of surge events.
SPD100240S2B carries UL 1449 certification and UL Listed status, providing essential electrical safety compliance. It also adheres to performance expectations in building codes such as IBC and CBC, meeting requirements for surge protection in commercial and industrial environments.
Implementing SPD100240S2B reduces unplanned outages by limiting surge damage, lowering repair costs, and extending equipment life. The 15-year warranty supports long-term ownership, while EMI/RFI filtering improves control accuracy. Overall, facilities typically see lower maintenance costs and higher line uptime in energy-intensive manufacturing environments.