UEC J21K Series Differential Pressure Switch

The J21K Series Differential Pressure Switch is a robust and reliable solution designed to monitor pressure differences between two system points. Featuring a welded bellows sensor for leak-free operation and adjustable deadband for precise control, this NEMA 4X-rated switch excels in alarm, safety, and emergency shutdown applications requiring high sensitivity. Its electromechanical design ensures independent, reliable operation free from communication errors or cyber risks.

Key Features

  • Leak-Free Protection: Welded bellows sensor ensures durability and safety in demanding environments.
  • Adjustable Deadband: Provides precise on-off control for enhanced system accuracy.
  • Application Flexibility: Offers a variety of ranges and microswitch options to suit diverse needs.
  • Durable Design: NEMA 4X-rated construction for dependable performance in harsh conditions.
  • Independent Operation: Operates safely without reliance on control systems, ensuring reliability in critical applications.

Description

Applications

The J21K Series is ideal for industries requiring precise differential pressure monitoring and control, including:

  • Proof of Flow: Ensuring accurate flow verification in system operations.
  • Filter Monitoring: Tracking pressure differences to maintain optimal filtration performance.
  • Vacuum Pumps: Reliable monitoring for efficient vacuum system operation.
  • Chillers and Compressors: Ensuring safe and effective pressure management.

Why Choose the J21K Series?

The J21K Series Differential Pressure Switch combines precision, durability, and ease of use. Its leak-free construction and high sensitivity make it a trusted solution for a wide range of applications, while its electromechanical design ensures reliable, independent operation in critical environments.

Documents

UEC_j21k-series_Datasheet_Dec2024_Westech.pdf

Manufacturer Info

United Electric Controls (UE) is a privately-held corporation founded in 1931 and headquartered in Watertown, Massachusetts, USA.  Focused on protecting equipment, processes, personnel and the environment, UE is a global supplier of toxic and combustible WirelessHART gas detectors, electronic transmitter-switches, pressure and temperature switches, transmitters, sensors and controls for the process, discrete, semiconductor, aerospace and defense industries.

Website: http://www.ueonline.com