GEMS sensor flow switch
$ 36.96
Description
GEMS sensor flow switch. Minimum actuation flow: 0.35 GPM. Coolant and water flow monitoring. Key Features Machine tools and industrial automation. The Gems Sensors & Controls 254300 Flow Switch is a high‑quality industrial flow‑activated switch designed for reliable liquid flow detection in demanding applications. Part of the FS‑B Series, this unit features bidirectional flow sensing and a normally open (SPST‑NO) switch configuration, making it ideal for system monitoring, interlocks, and pump protection. This flow switch activates when liquid flow reaches approximately 0.35 GPM, providing dependable on/off indication without the need for external power. The 3/8” NPT threaded connection allows for easy inline installation in piping systems, while the compact mechanical design is well‑suited for tight spaces commonly found in HVAC, machine tools, and industrial automation equipment. Gems Sensors products are known for durability and consistent performance, and this model is commonly used in applications such as coolant flow monitoring, water flow confirmation, and general process control. Although this part has been discontinued by the manufacturer, it remains a sought‑after component for repairs, replacements, and legacy systems. Key Features: Bidirectional liquid flow detection Minimum actuation flow: 0.35 GPM 3/8” NPT threaded ports SPST Normally Open (NO) switch Mechanical, flow‑actuated operation Compact inline design Common Applications: Coolant and water flow monitoring Pump and system protection HVAC equipment Machine tools and industrial automation Condition: Please refer to photos for the exact item being sold and included components. Buyer is responsible for confirming compatibility with their application prior to purchase.
