Eaton SPD100240H3B Surge Protection Device - UL Listed
Part Number: SPD100240H3B
Quick Summary
SPD100240H3B is a surge protection device designed to shield 3‑phase power systems in switchgear and industrial controls. When surges occur, unprotected equipment suffers downtime, leading to costly repairs and production delays. This model carries UL 1449 Listed certification and complies with IBC 2006, CBC 2007, and UBC Zone 4 standards to support safe installations. Its integrated features—audible alarm, surge counter, EMI/RFI filtering, and a form C relay—help meet reliability and compliance goals. Designed for use with switchgear that features a remote display, SPD100240H3B delivers robust surge protection with installation and maintenance advantages. The solution also aligns with industry best practices for electrical protection, providing a clear ROI through reduced downtime and longer asset life.
Product Information
Extended Description
SPD100240H3B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 240V high-leg delta (4W+G) on B phase rating, 150 L-N, 150 L-G, 150 N-G, 300 L-L MCOV, Internal integrated, and surge counter, used with Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240H3B
UPC
786685319278
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
Switchgear with remote display
Voltage rating
240 delta (4W+G)
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 handling with 100 kA per phase interrupt rating. Business impact: Protects critical equipment from damaging transient events, reducing unplanned downtime and cost. Application: Large motors and control circuits in 240V delta switchgear. Feature: EMI/RFI filtering delivering up to 50 dB attenuation from 10 kHz to 100 MHz. Business impact: Cleaner power signals, fewer false trips, and improved control accuracy in sensitive systems. Application: Industrial automation panels and switchgear with remote display. Feature: Audible alarm with silence button and Form C relay contact. Business impact: Immediate local alert and easy remote signaling for maintenance and fault isolation. Application: On-site diagnostics and integration with building management or control room panels. Feature: Internal integrated mounting and compact footprint. Business impact: Simplified installation, reduced cabinet space, and lower assembly time. Application: Retrofit into existing switchgear assemblies where space is limited. Feature: Surge counter with rest button and standard feature package. Business impact: Enables proactive maintenance planning and asset life tracking. Application: Facilities with traceable surge events for compliance reporting. Feature: Compatibility with switchgear that has remote display. Business impact: Seamless monitoring and quick diagnostics without extra hardware. Application: Modern control rooms and remote monitoring setups. Feature: 50/60 Hz frequency rating and 240 delta (4W+G) voltage. Business impact: Broad applicability across international plants and mixed-voltage environments. Application: Global industrial installations requiring versatile protection. Feature: Operating temperature range -40 to 50 °C. Business impact: Reliable operation in harsh environments and varying climates. Application: Outdoor or rugged indoor electrical rooms and substations.
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FAQs
SPD100240H3B is designed for 240V delta (4W+G) systems and accommodates internal mounting within standard switchgear enclosures. Confirm operating temperature range (-40 to 50 °C), ensure compatibility with a remote display, and verify the device is wired to support 50/60 Hz service. The unit’s 9.5 in length, 5.4 in width, and 3.45 in height fit typical panel footprints, while the 3.5 lb weight helps with handling during installation.
Key specs include an interrupt rating of 200 kAIC, nominal discharge current of 20 kA, and surge current rating of 100 kA per phase. Operating voltage is 240 V delta (4W+G) with a frequency rating of 50/60 Hz. The unit also provides EMI/RFI filtering up to 50 dB and a 150 L-N, 150 L-G, 150 N-G operating voltage configuration.
Yes. SPD100240H3B is specified for use with switchgear that features a remote display, enabling integrated protection monitoring and quicker fault localization through existing visualization interfaces.
SPD100240H3B carries UL 1449 listing and UL certification. It also meets or exceeds requirements referenced by IBC 2006, CBC 2007, and UBC Zone 4, supporting compliant installations in many commercial and industrial environments.
Beyond surge protection, the device includes an audible alarm with silence button, a Form C relay contact for signaling, an integrated surge counter with rest button, EMI/RFI filtering for signal integrity, and a standard feature package that includes a surge counter, all contributing to improved maintenance and reliability.