Eaton SPD100400Y3C Surge Protection Device - UL 1449 Listed
Part Number: SPD100400Y3C
Quick Summary
The Eaton SPD100400Y3C surge protection device protects electrical systems in switchboards and panel boards. Nuisance surges and miscoordination with protection gear can cause downtime and costly equipment failures. It carries UL 1449 Listed certification and aligns with IBC 2006, CBC 2007, and UBC Zone 4, demonstrating robust regulatory compliance. The EMI/RFI filtering delivers up to 50 dB attenuation, and an audible alarm with a silence button supports proactive maintenance. With a 400Y/230V (4W+G) rating, 100 kA per phase surge capability, and an internal mounting design, this unit supports reliable protection while simplifying installation. Together these features help extend asset life, reduce maintenance costs, and improve overall system uptime.
Product Information
Extended Description
SPD100400Y3C Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 400Y/230V (4W+G) rating, 320 L-N, 320 L-G, 320 N-G, 640 L-L MCOV, Internal integrated, and surge counter, used with Switchboard, busways, and panel boards (PRL1a, 2a, 3a, 3e, 4)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100400Y3C
UPC
786685322025
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
320 L-N, 320 L-G, 320 N-G, 640 L-L
Used with
Switchboard, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4)
Voltage rating
400Y/230V (4W+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 current rating with a 200 kAIC short-circuit rating. Impact: delivers robust transient protection to minimize downtime and equipment damage. Application: ideal for switchboards, busways, and panel boards in industrial facilities. Feature: 400Y/230V (4W+G) configuration with 320/640 V voltage extensions (L‑N, L‑G, N‑G, L‑L). Impact: ensures compatibility with common three‑phase distributions and straightforward wiring. Application: supports standard power distribution layouts in manufacturing plants. Feature: EMI/RFI filtering delivering up to 50 dB attenuation from 10 kHz to 100 MHz. Impact: reduces electrical noise for sensitive controls and drives, improving control loop stability. Application: beneficial in automation panels and motor control centers. Feature: Audible alarm with silence button and internal surge counter. Impact: enables quick fault recognition and traceability for maintenance teams. Application: simplifies monitoring in panel boards and switchgear assemblies. Feature: Internal integrated mounting and Form C relay contact. Impact: simplifies installation and enables remote signaling or interlocking. Application: streamlines integration with building management and automation systems. Feature: 15-year warranty and UL 1449 Listed certification. Impact: delivers long‑term return on investment and regulatory confidence. Application: procurement for capital projects and ongoing asset protection.
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FAQs
The SPD100400Y3C features internal mounting suited for 4W+G systems and supports L-N, L-G, N-G, and L-L connections. It is compatible with switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4). Follow Eaton wiring diagrams and ensure proper grounding to optimize surge protection performance.
This device provides 100 kA per phase surge current capability with a 200 kAIC short-circuit rating and a 20 kA nominal discharge current. It operates at 50/60 Hz and is designed for 400Y/230V (4W+G) installations, delivering durable transient suppression for critical equipment.
Yes. It is specifically intended for switchboards, busways, and panelboards, including configurations PRL1a, 2a, 3a, 3e, and 4. Its features, such as EMI/RFI filtering, surge counter, and audible alarm, align with the needs of industrial protection strategies and asset uptime goals.
The device is UL 1449 Listed, ensuring compliance with essential safety and performance standards. It also aligns with regulatory expectations for IBC 2006, CBC 2007, and UBC Zone 4, supporting installation in code‑regulated industrial environments.
With a 15‑year warranty and built‑in monitoring features like a surge counter and audible alarm, the SPD100400Y3C reduces maintenance interventions and extends downstream equipment life. This translates to lower total cost of ownership and improved uptime for power distribution networks.