Eaton SPC150277N2P Surge Protection Device - UL 1449
Part Number: SPC150277N2P
Quick Summary
Eaton SPC150277N2P surge protection device protects sensitive electrical equipment in 277 V single-phase systems and critical industrial controls. In busy facilities, transient surges can cause unplanned downtime and costly repairs; this SPD helps minimize that risk by clamping harmful spike energy before it reaches critical hardware. The unit carries UL 1449 protection and UL1283 5th Edition filtering, with a rugged NEMA 4X enclosure to withstand moisture, dust, and harsh environments. Its external side mounting simplifies retrofits and new installations alike, reducing labor costs and downtime. For procurement teams, choosing this device supports compliance with industry standards while delivering dependable, long-term protection for mission-critical loads.
Product Information
Extended Description
SPC150277N2P Eaton: Surge Protection Device, SPC series, 150 kA, 277V, Single-phase, NEMA 4X, Filtering, UL1283 5th Edition
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC150277N2P
UPC
786680218835
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, UL1283 5th Edition
Voltage rating
277 V
Enclosure
NEMA 4X
Phase
Single-phase
Mounting Method
External side
Interrupt rating
150 kAIC
Series
SPC
The SPC150277N2P delivers a high surge capability of 150 kAIC, translating into robust protection for large transient events and preventing nuisance trips in demanding applications. This capability directly reduces equipment wear and maintenance costs while increasing uptime for motors, drives, and control panels. Its UL 1449 and UL1283 5th Edition certifications provide assurance of performance and filtration quality, meeting stringent industry requirements and simplifying compliance audits. The 277 V, single-phase rating fits common commercial and industrial power distributions, enabling straightforward integration with existing panels and feeders. A NEMA 4X enclosure protects the device in washdown rooms and outdoor locations, reducing corrosion risks and extending service life. External side mounting offers flexible installation options, supporting retrofit projects in crowded panels or tight spaces and enabling quick, clean wire routing. With a 10-year warranty, maintenance planning becomes predictable, and total cost of ownership is improved through longer intervals between replacements. Industry professionals can justify this SPD as a dependable safeguard against voltage transients in data centers, manufacturing lines, and process controls, while also reducing spare parts inventories and energy waste associated with surge damage. In practice, combining filtration and surge protection helps meet EMI/RFI controls and reliability targets, aligning with best-practice standards for protective device selection and system hardening.
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FAQs
The SPC150277N2P is designed for 277 V single-phase systems and supports external side mounting, making it compatible with standard panel boards and enclosure-integrated installations. It suits industrial controls, motor drives, and commercial electrical distribution where compact, rugged SPD protection is required. Ensure mounting clearances and wiring paths meet local codes during retrofit or new installations.
Key specs include a 150 kAIC interrupt rating, 277 V operating voltage, NEMA 4X enclosure, UL 1449 certification, and UL1283 5th Edition filtering. The device is a single-phase surge protection device with external side mounting, designed to minimize transient damage and improve system reliability in busy industrial environments.
Yes, for environments requiring robust surge protection at 277 V with a weatherproof enclosure. Its high surge rating, filtration, and certifications support critical loads in data centers, control panels, and manufacturing lines. When selecting, verify voltage, phase, and mounting options align with the facility’s power distribution and clearance requirements.
This device carries UL 1449 and UL1283 5th Edition certifications. UL 1449 confirms protection against transients, while UL1283 5th Edition ensures electrical noise filtration standards are met. Together, these certifications support regulatory compliance and reliable performance in safeguarding sensitive equipment from surges and EMI/RFI.
The SPC150277N2P offers a 10-year warranty, reducing long-term maintenance planning and replacement costs. By preventing surge-related failures, it lowers downtime, extends the life of connected equipment, and decreases spare parts inventory. The upfront protection translates into reliable production and predictable total cost of ownership.