Eaton SPC100277N6P Surge Protection Device - UL 1449 100 kAIC
Part Number: SPC100277N6P
Quick Summary
The Eaton SPC100277N6P surge protection device guards 277V single‑phase electrical systems in control panels and automation cabinets. Surges and transients can cause premature component wear, nuisance trips, and unplanned downtime. This model carries UL 1449 certification and uses a rugged NEMA 4X enclosure suitable for indoor or harsh environments. With built-in filtering and an alarm, it clamps spikes while delivering fault alerts, helping maintenance teams respond proactively and protect critical equipment. Designed for reliability, the SPC series supports external side mounting and easy retrofits to existing panels, translating to reduced downtime and lower lifecycle costs for automation projects.
Product Information
Extended Description
SPC100277N6P Eaton: Surge Protection Device, SPC series, 100 kA, 277V, Single-phase, NEMA 4X, Filtering and Alarm
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC100277N6P
UPC
786680213694
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
100 kAIC
Series
SPC
Feature: 277 V single‑phase surge protection with a 100 kAIC interrupt rating. Business Impact: Delivers robust transient handling to safeguard PLCs, drives, and sensors from high‑energy surges, reducing component wear and unplanned trips. Application: Ideal for control panels and automation cabinets in manufacturing lines and process equipment. Feature: NEMA 4X enclosure. Business Impact: Provides rugged, corrosion‑resistant protection for indoor and exterior installations. Application: Suitable for harsh industrial environments, including wash‑down areas and outdoor equipment housings. Feature: Filtering and alarm. Business Impact: Suppresses EMI and provides real‑time fault alerts to maintenance teams, enabling proactive intervention. Application: Beneficial with PLCs and networked monitoring in automation architectures. Feature: External side mounting. Business Impact: Eases retrofits and simplifies installation in already‑assembled panels, reducing commissioning time. Application: Retrofit projects for legacy equipment or new builds requiring quick protection deployment. Feature: 10‑year warranty and UL 1449 certification. Business Impact: Delivers long‑term reliability and procurement confidence, lowering total cost of ownership. Application: Industrial facilities seeking durable, standards‑compliant protection for critical lines.
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FAQs
Install using the external side mounting method specified for the SPC series. Ensure the panel enclosure is rated for indoor or outdoor use (NEMA 4X) and provide adequate clearance for heat dissipation. Verify UL 1449 compliance during commissioning and connect to a properly rated 277V supply to protect downstream devices.
The SPC100277N6P provides a 100 kAIC interrupt rating, designed to clamp high-energy transients in 277V single‑phase systems. This rating helps prevent damage to PLCs, drives, and sensors during large surges and improves reliability in demanding industrial environments.
Yes. The unit uses a rugged NEMA 4X enclosure, enabling safe operation in indoor and harsh environments such as wash-down areas or outdoor installations, provided the overall system design follows enclosure guidelines and mounting requirements.
The SPC100277N6P is UL 1449 certified for surge protection safety. It is housed in a NEMA 4X enclosure, which ensures suitable protection against dust, water, and corrosion in appropriate applications.
By reducing downtime from surges, extending equipment life, and providing fault alerts, the SPC100277N6P lowers maintenance costs and downtime. Its 10‑year warranty further reduces lifecycle risk and supports long‑term budgeting for industrial automation projects.