Eaton SPD100220Y1Q Surge Protection Device - 100 kAIC
Part Number: SPD100220Y1Q
Quick Summary
The Eaton SPD100220Y1Q surge protection device safeguards electrical systems against transient voltages in industrial control panels. For engineers wrestling with unexpected outages and equipment damage from surge events, reliable protection is not optional—it's essential. This unit carries UL 1449 certification and uses a durable stainless steel NEMA 4X enclosure to withstand harsh environments. With a 127/220 V Wye configuration, external side mounting, and 100 kAIC interrupt rating, it delivers fast, scalable protection while simplifying maintenance. In practice, it supports preventive maintenance programs and regulatory compliance, reducing downtime and protecting mission-critical assets for a lower total cost of ownership.
Product Information
Extended Description
SPD100220Y1Q Eaton: Surge Protection Device, SPD series, 100 kAIC, 127/220V wye (4W+G), Basic feature package, NEMA 4X with internal disconnect stainless steel enclosure, External side mount, 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100220Y1Q
UPC
786685342511
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
Type
Surge protection device
Accessories
Basic feature package
Voltage rating
127/220 Wye (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 L-L
Series
SPD
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100220Y1Q
Eaton’s SPD Series (Sidemount Versions) Data Sheet
The SPD100220Y1Q offers a 100 kAIC interrupt rating in a 127/220 V Wye (4W+G) arrangement. This translates to superior surge withstand capability across lighting, motors, and drives, reducing the likelihood of nuisance outages and equipment wear. In practical terms, it supports critical panel boards in manufacturing lines and automation cells without sacrificing protection margins. Enclosure and mounting are designed for durability and ease of installation, with a stainless steel NEMA 4X exterior suitable for indoor or outdoor environments. The external side mounting simplifies retrofits and service access, minimizing downtime during upgrades. Operating voltage options (L-N, L-G, N-G, L-L) provide versatile compatibility with mixed-load facilities, improving overall protection strategy. A 15-year warranty and UL 1449 listing offer long-term risk reduction and predictable maintenance planning for OEMs and end-users. This configuration aligns with industrial power protection standards while keeping installation costs competitive.
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FAQs
External side mounting of the SPD100220Y1Q simplifies retrofits by allowing placement on the exterior of electrical distribution equipment. Ensure adequate clearance for wiring access, venting (where applicable), and compliant grounding. The stainless steel NEMA 4X enclosure guards against dust, moisture, and corrosive environments, while keeping terminal access straightforward for maintenance and testing.
SPD100220Y1Q uses a 127/220 V Wye (4W+G) configuration with a 100 kAIC interrupt rating. This combination supports diverse loads, including lighting and motors, within industrial control panels, providing fast response to transients and scalable protection across multi-voltage distributions typical in manufacturing lines.
Yes, SPD100220Y1Q is UL 1449 certified and housed in a stainless steel NEMA 4X enclosure. This combination ensures compliance with surge protection standards while delivering reliable protection in harsh or outdoor environments, reducing maintenance and replacement risks for critical systems.
The SPD100220Y1Q carries a 15-year warranty, reducing lifecycle risk for equipment owners. With minimal routine checks, the device provides ongoing protection against surges. Regular inspection of enclosure integrity and connection tightness is recommended as part of standard electrical maintenance programs.
By delivering a robust 100 kAIC protection across 150 L-N, 150 L-G, 150 N-G, and 300 L-L operating voltages, the SPD minimizes surge-induced equipment faults. This translates to fewer unplanned outages, longer asset life, and smoother production throughput in facilities with mixed voltage loads and diverse machinery.