Eaton SPD100240H3H Surge Protection Device - UL Listed
Part Number: SPD100240H3H
Quick Summary
Eaton SPD100240H3H surge protection device protects electrical systems in industrial panelboards by suppressing surges and extending equipment life. Surges can damage drives, sensors, and PLCs, driving costly downtime and maintenance. It carries UL 1449, UL 1283, and UL Listed certifications, signaling compliance with essential safety and performance standards. Designed for 240V delta (4W+G) systems, it supports 50/60 Hz operation and features a built-in audible alarm, EMI/RFI filtering up to 50 dB, and a surge counter for easy maintenance. The integrated mounting and left-terminal configuration simplify installation in existing panels, while the Form C relay contact enables straightforward status signaling—helping you meet compliance and reduce time to operate. Ideal for new builds and retrofits where reliable surge protection is critical for uptime and asset protection.
Product Information
Extended Description
SPD100240H3H Eaton: Eaton SPD, STD W/COUNTER PKG, LEFT TERMINALS, 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, Left Terminal Warranty Replacement
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240H3H
UPC
786679201862
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
Used with
panelboards (PRL-C)
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 → Business Impact → Application: The SPD100240H3H delivers 100 kA per phase surge current and 200 kAIC short-circuit rating, dramatically reducing the risk of device damage and downtime in high-energy environments. This translates to improved asset longevity and lower maintenance costs for panelboard installations in manufacturing facilities and data centers where uptime matters. Feature → Business Impact → Application: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz minimizes electrical noise that can affect drives and sensors, enhancing control accuracy and process stability in automation lines and packaging equipment. Feature → Business Impact → Application: Audible alarm with silence button and a surge counter provide immediate visibility into protective status, enabling proactive maintenance and reducing unplanned outages in critical control rooms and switchgear assemblies. Feature → Business Impact → Application: Internal integrated mounting and left-terminal configuration streamline installation, saving time during retrofits and new builds and reducing wiring errors in compact panel enclosures. Feature → Business Impact → Application: Form C relay contact offers straightforward status signaling to PLCs or building management systems, enabling seamless integration with existing monitoring schemes and compliance reporting. Feature → Business Impact → Application: Wide operating temperature range (-40 to 50 °C) ensures reliable protection in harsh environments such as industrial plants, outdoor electrical rooms, and rail applications, supporting long-term asset protection and compliance with environmental specs.
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FAQs
SPD100240H3H is designed for use with panelboards, including PRL-C configurations. It features a left-terminal mounting arrangement and an internal mounting design that simplifies retrofits and new installs in standard electrical enclosures, reducing wiring complexity and installation time while ensuring reliable surge protection in panelboard applications.
The device provides a surge current rating of 100 kA per phase and a short-circuit rating of 200 kA. These ratings offer strong protection for critical loads in industrial environments, helping prevent damage to downstream equipment such as drives, PLCs, and sensors during transient events.
Yes. SPD100240H3H is specified for 240 V delta (4W+G) configurations, suitable for high-leg delta systems commonly found in industrial facilities. It supports 50/60 Hz operation and is intended for panelboard protection where high-energy transients are a concern.
SPD100240H3H carries UL 1449, UL 1283 certifications and UL Listed status. These certifications signify compliance with critical safety and performance benchmarks for surge protection devices, helping maintain regulatory compliance, product reliability, and customer confidence in protecting sensitive automation equipment.
Key maintenance benefits include an audible alarm for immediate fault indication, a surge counter with rest button for easy monitoring, and a Form C relay contact for status signaling to control systems. ROI is driven by reduced downtime, extended life of drives and controllers, and streamlined compliance reporting in panelboard protection projects.