Eaton SPC160277N6P Surge Protection Device - UL 1449
Part Number: SPC160277N6P
Quick Summary
SPC160277N6P surge protection device is designed to shield 277 V single-phase electrical systems from damaging surges in commercial and industrial environments. For engineers and procurement specialists, selecting the right SPD means balancing protection with minimal nuisance tripping and easy maintenance. This Eaton model combines high surge tolerance with a compact footprint, helping maximize panel space without compromising reliability. It carries UL 1449 certification and a NEMA 4X enclosure, supporting outdoor and harsh environments while meeting demanding safety and performance standards. With a 10-year warranty and a 160 kAIC interrupt rating, the SPC160277N6P delivers dependable power quality, reducing downtime and maintenance costs while enabling compliant, long-term protection of sensitive equipment.
Product Information
Extended Description
SPC160277N6P Eaton: Surge Protection Device, SPC series, 160 kA, 277V, Single-phase, NEMA 4X, Filtering and Alarm
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC160277N6P
UPC
786680216008
Product Length/Depth
5.5 in
Product Height
6 in
Product Width
3.19 in
Product Weight
2.5 lb
Warranty
10 year
Certifications
UL 1449
Type
Surge protection device
Special features
Filtering & Alarm
Voltage rating
277 V
Enclosure
NEMA 4X
Phase
Single-phase
Mounting Method
External side
Interrupt rating
160 kAIC
Series
SPC
Feature 160 kAIC interrupt rating → Business Impact ensures protection against severe surges, reducing the risk of downtime and equipment damage; Application suitable for critical loads in manufacturing lines and data/controls panels. Feature 277 V single-phase rating → Business Impact aligns protection with common utility and facility circuits, enabling straightforward integration in commercial spaces; Application ideal for 277 V panelboards and control cabinets. Feature NEMA 4X enclosure → Business Impact allows outdoor and harsh environment installation with weather and corrosion resistance; Application outdoor electrical rooms and exposed installations. Feature Filtering & Alarm → Business Impact improves power quality and provides proactive maintenance signals; Application in critical process lines and automated systems. Feature External side mounting → Business Impact simplifies installation and future servicing, reducing labor costs; Application retrofit and new builds. Feature 10-year warranty → Business Impact lowers total cost of ownership and replacement risk; Application for long-term capital planning and maintenance budgeting.
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FAQs
The SPC160277N6P is designed for external side mounting in 277 V single-phase systems and comes in a NEMA 4X enclosure suitable for indoor or outdoor use. Plan for adequate clearances around the device to allow for wiring access and alarms, and verify compatibility with your panelboard and bus arrangement to ensure seamless integration with existing protection strategies.
This device delivers a 160 kAIC interrupt rating, UL 1449 certification, and filtering plus an alarm feature. These specifications translate to strong surge suppression for sensitive controls and drives, reduced nuisance tripping, and clear fault signaling to maintenance teams for faster response times.
Yes. The unit uses a NEMA 4X enclosure, offering weather resistance and corrosion protection suitable for outdoor electrical rooms and exposed locations, keeping SPD performance intact across varying site conditions.
UL 1449 certification is provided for the SPC160277N6P, verifying surge protection performance and safety. The combination of UL listing and the NEMA 4X enclosure supports code compliance and reliability in commercial and industrial installations, helping meet formal electrical protection requirements.
With a 10-year warranty, diagnostic alarms, and durable construction, the SPD reduces unplanned downtime and maintenance costs while extending the life of protected equipment. The device’s robustness and long warranty contribute to a favorable total cost of ownership and faster payback in power quality initiatives.