Eaton SPD100240D3F Surge Protection Device - UL Listed
Part Number: SPD100240D3F
Quick Summary
The Eaton SPD100240D3F surge protection device safeguards electrical systems from transient surges, delivering reliable protection for panelboards and control cabinets. Unexpected voltage spikes can cause downtime, equipment wear, and costly repairs, so robust protection is a core part of any industrial maintenance program. Certified to UL 1449, UL 1283, and UL Listed standards, it supports safety and compliance in demanding environments. With a 240V delta (3W+G) rating, top terminals, and an internal surge counter, installation is straightforward while keeping critical loads protected. The compact form factor and integrated features help OEMs and service teams reduce installation time, minimize spare parts, and deliver measurable reliability improvements.
Product Information
Extended Description
SPD100240D3F Eaton: Eaton SPD, STD W/COUNTER PKG, TOP TERMINALS, 100 kA per phase, 240V delta (3W+G) rating, 320 L-G, 320 L-L MCOV, Internal integrated, Standard feature package and surge counter, Top Terminal Warranty Replacement
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D3F
UPC
786679200933
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
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
Feature: 100 kA per phase surge rating → Business Impact: Shunts high-energy transients away from critical equipment, reducing the risk of damage and unplanned downtime. Application: Ideal for 240V delta panelboards and industrial control circuits where spikes are common. Feature: 20 kA nominal discharge current → Business Impact: Maintains protection during repeated surges without compromising response, extending load life. Application: Suitable for panelboards and control cabinets in challenging environments. Feature: EMI/RFI filtering up to 50 dB → Business Impact: Improves signal integrity for controllers and sensors, reducing nuisance trips and noise-induced errors. Application: Critical in automation racks and fault-sensitive control loops. Feature: Audible alarm with silence button + Form C relay contact → Business Impact: Immediate field awareness and status signaling for maintenance teams, enabling faster responses. Application: Integrated into plant monitoring schemes and remote annunciation. Feature: Surge counter with rest button → Business Impact: Enables traceability and proactive maintenance planning by recording surge events. Application: Compliance auditing and reliability tracking for facilities operations. Feature: Internal integrated mounting with top terminal design → Business Impact: Simplifies installation, minimizes wiring length, and improves workmanship in crowded panel spaces. Application: Well-suited for retrofit and new builds in panelboards (PRL-C) and compact control enclosures.
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FAQs
The SPD100240D3F is designed for 240V delta (3W+G) systems with top-terminal mounting, aligning with standard panelboard configurations and PRL-C compatible installations. Its internal mounting and compact footprint simplify integration into existing enclosures, reducing wiring complexity and installation time.
This device provides 100 kA per phase surge capacity, a 20 kA nominal discharge current, and a 200 kA short-circuit rating. These specifications deliver robust protection against lightning transients and switching surges, safeguarding connected loads and control circuitry in demanding industrial environments.
Yes. It is specifically designed for panelboards (PRL-C) and industrial control cabinets, offering features like EMI/RFI filtering, an audible alarm, a surge counter, and a Form C relay contact to support monitoring and signaling in automation environments.
The device carries UL 1449, UL 1283, and UL Listed certifications, which validate safety, reliability, and compliance for industrial applications. These standards help minimize risk during commissioning and support regulatory expectations for electrical protection equipment.
The integrated surge counter with rest button enables event tracking for proactive maintenance, while the audible alarm and Form C relay support quick diagnosis and status signaling. Over time, this reduces downtime, extends equipment life, and lowers total cost of ownership by simplifying monitoring and service scheduling.