Eaton CVX050-125DC surge protection device - UL 1449 SPD
Part Number: CVX050-125DC
Quick Summary
The Eaton CVX050-125DC surge protection device protects 125 Vdc DC power systems in industrial control panels and automation installations. Rooted in real-world challenges, it minimizes downtime and equipment damage caused by transient surges, helping maintenance teams meet uptime targets. UL 1449 listed, CSA Type 2 SPD, and a rugged NEMA 4X enclosure ensure regulatory compliance and reliable performance in harsh environments. Its compact footprint and 50 kA surge rating deliver economical DC protection without sacrificing ease of installation, making it a practical choice for modern automation and control panel designs.
Product Information
Extended Description
CVX050-125DC Eaton: Surge Protection Device, XT50, NEMA 4X, 50 kA, 125 Vdc
Product Name
Eaton CVX surge protection device
Catalog Number
CVX050-125DC
UPC
786685865461
Product Length/Depth
1 in
Product Height
3.39 in
Product Width
4.17 in
Product Weight
2 lb
Certifications
UL 1449 CSA Type 2 SPD
Voltage rating
125 Vdc
Enclosure
NEMA 4X
Feature: 50 kA surge rating with a 125 Vdc voltage rating provides robust transient suppression for DC power circuits. Business impact: Reduces the risk of damage to drives, PLCs, and DC distribution during lightning and switching events, improving overall equipment reliability and uptime. Application: Ideal for DC power distribution in industrial automation and data-center infrastructure. Feature: NEMA 4X enclosure offers dependable protection against dust, water, and corrosion. Business impact: Enables installation in harsh manufacturing environments without the need for additional protective housing, lowering total installed cost. Application: Control panels and outdoor electrical rooms in demanding facilities. Feature: Compact footprint—1 in depth with a 4.17 in width and 3.39 in height, weighing 2 lb. Business impact: Simplifies mounting and reduces panel footprint, accelerating installation and serviceability. Application: Space-constrained automation cabinets and 125 Vdc DC systems. Feature: Certifications including UL 1449 listing and CSA Type 2 SPD. Business impact: Ensures compliance with safety standards and reliable surge protection across industrial applications. Application: Industrial automation, DC drives, and critical control circuits. Feature: Part of the XT50 surge protection family with a 50 kA rating. Business impact: Streamlines procurement and maintenance planning for multi-device protection schemes. Application: Panels implementing modular SPDs in DC power networks.
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FAQs
Installation should follow the manufacturer’s datasheet. Mount the unit in a suitable enclosure with a NEMA 4X rating, ensuring proper clearances. Connect the DC supply to the 125 Vdc-rated input, secure wiring with appropriate terminals, and verify the device is accessible for inspection and testing. Confirm compatibility with the panel design and power distribution scheme.
The device provides a dedicated 125 Vdc voltage rating with a 50 kA surge capability, addressing transient events typical in DC power networks. UL 1449 listing and CSA Type 2 SPD certification validate safety and performance, while the compact NEMA 4X enclosure supports installation in challenging environments common to industrial automation and DC drives.
Yes. The CVX050-125DC carries UL 1449 listing and CSA Type 2 SPD certification. It also features a rugged NEMA 4X enclosure, aligning with industry expectations for protection against dust, water, and corrosion in demanding environments. These certifications support regulatory compliance and reliability in industrial applications.
By reducing the likelihood of surge-induced damage to DC drives, PLCs, and other control electronics, this SPD helps lower unplanned downtime and maintenance costs. Its durable enclosure and certifications minimize field service needs, while a compact footprint supports faster installation, contributing to overall project savings and improved uptime.
Yes. The device is housed in a NEMA 4X enclosure designed to withstand dust, water exposure, and harsh manufacturing conditions. This makes it suitable for DC protection in control panels, outdoor electrical rooms, and other demanding settings common in industrial automation.