Eaton SPD100480D3G Surge Protection Device - UL Listed
Part Number: SPD100480D3G
Quick Summary
Eaton SPD100480D3G surge protection device protects industrial power systems in panelboards from transient overvoltages. Nuisance surges and downtime are costly; this SPD helps reduce both by diverting surge energy quickly. It carries UL 1449, UL 1283, and UL Listed certifications to support safety and compliance across industrial facilities. With compact internal mounting, 100 kA per phase protection, and 480 V delta rating, it integrates into PRL-C panelboards for dependable, measurable protection. In practice, engineers gain improved equipment longevity and predictable maintenance budgets thanks to built-in surge counter and audible alarm.
Product Information
Extended Description
SPD100480D3G Eaton: Eaton SPD, Standard W/COUNTER PKG, RIGHT TERMINALS , 100 kA per phase, 480V delta (3W+G) rating, 640 L-G, 640 L-L MCOV, Internal integrated, Standard feature package and surge counter, Left Terminals Warranty Replacement
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D3G
UPC
786679196854
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
640 L-G, 640 L-L
Used with
panelboards (PRL-C)
Voltage rating
480 delta (3W+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: Internal integrated mounting simplifies installation and reduces panel footprint, preserving space in crowded electrical rooms while ensuring reliable surge protection for 480 V delta systems. This enables faster commissioning and lower labor costs during upgrades, especially in retrofit projects involving PRL-C panelboards. Feature → Business Impact → Application: 100 kA per phase surge capability delivers robust transient defense against high-energy faults, cutting unplanned downtime and extending equipment life in critical loads such as drives and PLCs. Application: industrial automation and process controls in manufacturing cells. Feature → Business Impact → Application: 200 kAIC short-circuit rating provides strong fault tolerance, improving overall system safety margins during incidents. Application: large motor loads and panelboard assemblies requiring high reliability. Feature → Business Impact → Application: EMI/RFI filtering up to 50 dB reduces electrical noise, improving PLC communication and sensor accuracy in noisy manufacturing environments. Application: precision automation lines. Feature → Business Impact → Application: Audible alarm with silence button and surge counter with rest button offers clear, auditable protection status for maintenance teams. Application: ongoing diagnostics and compliance reporting. Feature → Business Impact → Application: 640 L-G and 640 L-L MCOV with 50/60 Hz operation ensures compatibility with typical North American industrial power systems. Application: panelboard protection in mixed lighting, fans, and HVAC control circuits. Feature → Business Impact → Application: UL 1449, UL 1283, and UL Listed certifications provide regulatory confidence and streamlined procurement for safety-critical installations. Application: aerospace-grade, automotive, or food and beverage facilities with strict safety requirements.
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FAQs
Yes. The SPD100480D3G is designed for use with panelboards such as PRL-C and features an internal mounting method that simplifies installation. Its 480 V delta rating and left/right terminal configuration facilitate straightforward integration into existing switchgear without excessive rewiring, helping reduce project timelines and field labor.
SPD100480D3G offers 100 kA per phase surge current and a 200 kAIC short-circuit rating, providing robust protection for high-energy transients. The device also supports a 20 kA nominal discharge current and operates at 50/60 Hz, making it suitable for most North American industrial power systems.
Industries using 480 V delta panelboards, such as manufacturing equipment, process automation, and motor control centers, gain from enhanced transient protection. The unit’s EMI/RFI filtering, surge counter, and audible alarm help protect drives, PLCs, sensors, and control cabinets while simplifying diagnostics and maintenance planning.
The device carries UL 1449, UL 1283, and UL Listed certifications, signaling compliance with established safety and performance standards. These certifications simplify procurement for regulated facilities and support risk management and safety program requirements across industrial environments.
Built-in surge counter with rest button and an audible alarm provide straightforward status monitoring and fault tracing, reducing unplanned downtime. EMI/RFI filtering improves control system reliability, while the compact, internally mounted design lowers installation costs and supports shorter project timelines, contributing to a favorable return on investment.