Eaton SPC050480Y1P Surge Protection Device - UL 1449
Part Number: SPC050480Y1P
Quick Summary
Eaton SPC050480Y1P surge protection device protects 277/480V electrical systems in industrial environments. The compact protection solution helps prevent downtime by clamping transient surges before they reach sensitive drives and controls. This SPD carries UL 1449 listing and a rugged NEMA 4X enclosure, with a 50 kA surge rating that matches demanding factory transients. External side mounting simplifies installation and service in crowded panels, while the 10-year warranty supports long-term reliability. Designed for standard configurations and straightforward field integration, it helps you maintain uptime, protect critical equipment, and meet safety and compliance targets across manufacturing, packaging, and process applications.
Product Information
Extended Description
SPC050480Y1P Eaton: Surge Protection Device, SPC series, 50 kA, 277/480V Wye, NEMA 4X, Standard configuration
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC050480Y1P
UPC
786680215278
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
Special features
Standard configuration
Voltage rating
277/480V Wye
Enclosure
NEMA 4X
Mounting Method
External side
Series
SPC
Feature: 50 kA surge current rating. Business impact: robust protection against high-energy transients, reducing unexpected equipment damage and downtime. Application: ideal for 277/480V systems powering motors, drives, and PLCs in automotive, packaging, and general manufacturing lines. Feature: 277/480V Wye voltage rating. Business impact: simplifies engineering specs and procurement by aligning with common industrial power architectures. Application: used in panelboards and distribution blocks across automation cells and process lines. Feature: NEMA 4X enclosure. Business impact: provides reliable resistance to dust, moisture, and corrosion, extending service life in harsh environments. Application: suitable for indoor factory floors, outdoor equipment housings, and wash-down areas. Feature: External side mounting. Business impact: enables quick installation and rapid field replacement in crowded or retrofit panels. Application: fits alongside existing switchgear without major panel modification, reducing downtime during upgrades. Feature: UL 1449 certified with standard configuration and 10-year warranty. Business impact: ensures regulatory compliance, procurement confidence, and predictable total cost of ownership. Application: recommended for industrial automation, packaging lines, and general manufacturing where durable surge protection is required.
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FAQs
Install in a panel rated for 277/480V Wye service using external side mounting as specified. Follow the datasheet wiring diagram to connect to line and load terminals, secure the unit in a suitable enclosure, and verify UL 1449 compliance during commissioning. Ensure the panel environment matches the NEMA 4X rating for best protection.
The SPC050480Y1P offers a 50 kA surge current rating, providing robust defense against high-energy transients from switching events, lightning, or utility faults. This protects critical components like drives, PLCs, and control circuits, reducing costly outages and component wear in industrial environments.
Yes, the SPC050480Y1P is UL 1449 certified and features a rugged NEMA 4X enclosure. This combination supports safe operation in harsh factory settings, including dust, water exposure, and outdoor or wash-down areas, while maintaining reliable surge protection.
The device measures 5.5 inches in length, 6 inches in height, and 3.19 inches in width, with an approximate weight of 2.5 pounds. These compact dimensions facilitate easy integration into crowded panels and standard industrial enclosures.
The SPC050480Y1P carries a 10-year warranty, providing long-term protection against manufacturing defects. Routine maintenance involves periodic inspection for signs of wear, ensuring proper mounting, and confirming connections remain secure in the external side mounting configuration.