Eaton SPD100220Y3C Surge Protection Device - UL 1449 Listed
Part Number: SPD100220Y3C
Quick Summary
The Eaton SPD100220Y3C surge protection device guards electrical systems from transient overvoltages in switchboards, busways, and panelboards. Operators and maintenance teams often battle nuisance outages and equipment damage caused by lightning and switching surges, underscoring the need for reliable, easy-to-service protection. UL 1449 Listed, it also meets IBC 2006, CBC 2007, and UBC Zone 4 requirements, with EMI/RFI filtering delivering up to 50 dB of noise attenuation. The integrated features, including a surge counter and silent alarm, support proactive maintenance and faster fault diagnosis while helping reduce total cost of ownership in demanding industrial environments. This combination of protection and visibility is critical for safeguarding critical loads and improving plant uptime.
Product Information
Extended Description
SPD100220Y3C Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 220Y/127V (4W+G) rating, 150 L-N, 150 L-G, 150 N-G, 300 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
SPD100220Y3C
UPC
786685321936
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
Switchboard, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4)
Voltage rating
127/220 Wye (4W+G)
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature: Very high surge protection with 100 kA per phase and 200 kAIC short-circuit rating. Business impact: Minimizes downstream equipment stress and unplanned downtime, enabling higher line uptime and safer cascades of protection devices. Application: Ideal for switchboards, busways, and panelboards in manufacturing lines and distribution racks. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz. Business impact: Improves signal integrity for PLCs and control systems, reducing misreads and erratic automation behavior. Application: Critical in zones with electrical noise from motors and drives. Feature: Internal integrated mounting and 4W+G, 127/220 V Wye configuration. Business impact: Simplifies installation, reduces cabinet space, and ensures compatibility with common industrial three- and four-wire networks. Application: Suitable for standard switchgear and distribution panels. Feature: Audible alarm with silence button and surge counter. Business impact: Enables quick fault verification, lowers maintenance time, and supports predictive maintenance programs. Application: Useful for control rooms and maintenance dashboards monitoring surge events. Feature: 15-year warranty and UL 1449 Listed certification. Business impact: Reduces lifecycle risk and warranty costs, delivering predictable total cost of ownership. Application: Fits long-term facility protection plans across multiple lineups and OEM panel builds.
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FAQs
Install the SPD100220Y3C using its internal integrated mounting method within standard electrical cabinets or panelboards. It is a 4W+G, 127/220 V Wye device designed for compatibility with switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4). Ensure proper grounding and follow manufacturer mounting guidelines to maintain protection integrity and maintain UL 1449 compliance.
The device provides a nominal discharge current of 20 kA, an interrupt rating of 200 kAIC, and a surge current rating of 100 kA per phase. It operates at 50/60 Hz with a voltage rating of 127/220 V (4W+G), making it suitable for protecting medium-size switchgear and panel installations against transient events.
Yes. It is designed for industrial environments and protects switchboards, busways, and panelboards, including configurations PRL1a, 2a, 3a, 3e, and 4. It tolerates -40 to 50 °C and provides integrated surge protection suitable for facilities with motors, drives, and automation controllers, helping to preserve uptime and data integrity.
SPD100220Y3C is UL 1449 listed, offering recognized protection for electrical installations. It also aligns with performance expectations described by IBC 2006, CBC 2007, and UBC Zone 4 requirements, and includes EMI/RFI filtering to minimize signal noise affecting critical control systems.
The device carries a 15-year warranty, which reduces lifecycle risk and provides long-term protection cost predictability. With features like an integrated surge counter and audible alarm, you gain easier maintenance planning, faster fault diagnostics, and extended protection for downstream equipment, contributing to lower replacement and downtime costs over the asset life.