Eaton SPD100240D2G Surge Protection Device - UL Listed
Part Number: SPD100240D2G
Quick Summary
SPD100240D2G surge protection device from Eaton delivers robust transient protection for 3-phase panelboards in industrial facilities. Unplanned surges can damage downstream equipment, cause downtime, and raise maintenance costs if protection is neglected. UL 1449, UL 1283, and UL Listed certifications, plus rugged -40 to 50 °C operation, support compliant, reliable performance. Designed for panelboard protection and EMI/RFI filtering, it helps reduce downtime and extend equipment life for critical manufacturing and processing lines. The right-terminal configuration and internal integration streamline installation in existing switchgear, saving labor. With a built-in audible alarm, silence button, and surge counter, technicians gain quick status checks and faster fault resolution.
Product Information
Extended Description
SPD100240D2G Eaton: Eaton SPD, Standard PKG, RIGHT TERMINALS (RT), 100 kA per phase, 240V delta (3W+G) rating, 320 L-G, 320 L-L MCOV, Internal integrated, Standard feature package, Right Terminal warranty replacement
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D2G
UPC
786679200902
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
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
320 L-G, 320 L-L
Used with
panelboards (PRL-C)
Voltage rating
240 delta (3W+G)
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
High surge capability and clear protection boundaries translate to tangible business outcomes. Feature: 100 kA per phase interrupt rating paired with 200 kAIC short-circuit rating. Benefit: Protects expensive downstream drives, PLCs, and controls, reducing unplanned downtime and maintenance costs in 3W+G 240V delta systems. Application: Ideal for industrial panelboards serving manufacturing lines where uptime is mission-critical. Feature: 20 kA nominal discharge current and 320 L-G, 320 L-L MCOV ensure stable protection under a wide range of supply conditions. Benefit: Consistent protection during load fluctuations improves process stability and equipment lifespan. Application: Suitable for panelboards in tight spaces, with right-terminal wiring simplifying retrofit projects. Feature: EMI/RFI filtering up to 50 dB across 10 kHz to 100 MHz. Benefit: Cleaner control signals and reduced EMI interference with VFDs and programmable logic controllers. Application: Critical in automated packaging and process lines. Feature: Audible alarm, silence button, surge counter, and Form C relay contact. Benefit: Proactive maintenance, rapid fault diagnosis, and easy integration with plant annunciation systems. Application: Maintenance teams gain visibility without opening panels. Feature: Internal integrated mounting and standard feature package. Benefit: Faster, safer installations with fewer external components. Application: Works well in dense electrical rooms and retrofit layouts where space is at a premium. Feature: Meets IBC 2006, CBC2007, and UBC Zone 4 requirements. Benefit: Streamlined regulatory compliance for multi-site deployments. Application: Commercial and industrial facilities with stringent code needs.
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FAQs
SPD100240D2G uses an internal integrated mounting design with right-terminal configuration, simplifying wiring in existing switchgear. Ensure compatibility with panelboard models such as PRL-C and allow adequate clearance for heat dissipation. Follow standard Eaton installation practices, including proper grounding and securing connectors, to minimize commissioning time and avoid wiring errors during retrofit projects.
The device provides a 100 kA per phase interrupt rating with a 200 kAIC short-circuit rating and a nominal discharge current of 20 kA. It operates at 50/60 Hz, with voltage ratings of 240 delta (3W+G) and MCOV of 320 L-G / 320 L-L. These specs support robust protection for 3-phase delta panelboards in industrial environments.
Yes. SPD100240D2G is specified as used with panelboards (PRL-C) and features a right-terminal configuration for straightforward wiring in tight electrical rooms. Its internal mounting and standard feature package streamline integration into existing panellines, making it a practical choice for retrofit projects or new installations in manufacturing and process facilities.
The device carries UL 1449, UL 1283, and UL Listed certifications, signaling compliance with standard surge protection and EMI/RFI filtering requirements. These markings help ensure safety, reliability, and regulatory acceptance across North American installations, supporting code compliance readiness for architecture and facilities teams managing multiple sites.
Key maintenance and diagnostic features include an audible alarm with silence button, a surge counter with a rest button, and a Form C relay contact for remote status indication. These capabilities enable proactive fault detection, faster troubleshooting, and reduced mean time to repair (MTTR), contributing to lower maintenance costs and improved uptime across critical production lines.