Eaton SPD120208Y3A Surge Protection Device - UL 1449 Listed
Part Number: SPD120208Y3A
Quick Summary
SPD120208Y3A is Eaton's surge protection device engineered for 120/208V systems in Direct bus mounted panelboards. This solution addresses the common pain of damaging surges that cause downtime and unpredictable equipment wear. It carries UL 1449 certification and UL Listed status, underscoring reliability and compliance in critical facilities. With EMI/RFI filtering delivering up to 50 dB of noise attenuation, an internal audible alarm with a silence button, and a surge counter, it helps maintenance teams monitor health and respond quickly. The device also supports standard 50/60 Hz operation, a 15-year warranty, and straightforward mounting, offering a clear path to improved uptime and protective coordination in industrial environments.
Product Information
Extended Description
SPD120208Y3A Eaton: Eaton Surge Protection Device, SPD Series, 120 kA per phase, 208Y/120V (4W+G) rating, 150 L-N, 150 L-G, 150 N-G, 300 L-L MCOV, Internal integrated, and surge counter, used with Direct bus mounted panel boards (PRL1a, 2a, 3a, 3e)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD120208Y3A
UPC
786685317762
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
150 L-N, 150 L-G, 150 N-G, 300 L-L
Used with
Direct bus mounted panelboards (PRL1a, 2a, 3a, 3e)
Voltage rating
120/208 wye (4W+G)
Surge current
120 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature: 120 kA per phase surge current with a 200 kAIC short-circuit rating. Business Impact: High-energy events are diverted away from critical loads, reducing equipment damage and downtime. Application: Direct bus mounted panelboards PRL1a, 2a, 3a, 3e installation. Feature: Nominal Discharge Current of 20 kA and a 120/208 V rating. Business Impact: Provides reliable protection for typical industrial power distribution, minimizing nuisance trips and preserving uptime. Application: 50/60 Hz systems in mixed-load environments. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz. Business Impact: Cleaner control signals improve PLC and sensor accuracy, lowering maintenance costs and preventing intermittent faults. Application: Sensitive automation circuits and motor controls. Feature: Audible alarm with silence button and internal surge counter. Business Impact: Immediate visibility of protection events and easier maintenance planning, reducing mean time to repair. Application: Plant-wide protection monitoring. Feature: Form C relay contact. Business Impact: Enables simple integration with building management and control systems for status signaling or automated interventions. Application: System health dashboards and interlocks. Feature: Internal integrated mounting and compact form factor. Business Impact: Faster installation, reduced enclosure space, and fewer mounting accessories. Application: Direct bus mounted panel installations. Feature: Operating voltage 120/208 V and 50/60 Hz compatibility with -40 to 50 °C operating range. Business Impact: Broad compatibility lowers design constraints and expands retrofit opportunities. Application: Industrial facilities with mixed voltage footprints. Feature: 15-year warranty and UL 1449/UL Listed certification. Business Impact: Long-term asset protection and total cost of ownership reductions through durable protection. Application: Critical infrastructure panels and data centers.
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FAQs
SPD120208Y3A is designed for use with Direct bus mounted panelboards such as PRL1a, PRL2a, PRL3a, and PRL3e. Its internal mounting and compact dimensions simplify installation within tight panel spaces, while maintaining full surge protection performance. This compatibility minimizes retrofitting costs and ensures consistent protection across the busbar system.
Key specs include a 120 kA per phase surge current rating, 200 kAIC short-circuit rating, 20 kA nominal discharge current, and a voltage rating of 120/208 V at 50/60 Hz. It features EMI/RFI filtering up to 50 dB, an audible alarm with silence, a surge counter, and a Form C relay contact for signaling.
Install SPD120208Y3A on Direct bus mounted panelboards in 120/208V systems, particularly in areas with dense motor loads or sensitive automation equipment. Its internal mounting supports quick, streamlined installation in existing control panels, reducing wiring complexity and space requirements while providing centralized surge protection.
SPD120208Y3A carries UL 1449 certification and UL Listed status, confirming compliance with recognised safety and performance standards. These certifications support regulatory acceptance for industrial facilities and help satisfy electrical code expectations in critical infrastructure environments.
Benefits include ongoing protection with a 15-year warranty, reduced fault-induced downtime due to higher energy surge clearance, and easier monitoring via the built-in surge counter and Form C relay. The combination of reliable protection and straightforward integration ensures lower total cost of ownership and improved system reliability.