Description
The Johnson Controls H-721HC Current Sensor is an accurate part used to monitor electrical currents in HVAC systems. It provides a 4-20mA output for precise measurements of current in motors and equipment used in building automation and HVAC system applications. It is typically used to monitor fan and pump performance and to ensure that the fan and pump are operating optimally by detecting abnormal current flow. This is a non-invasive solution as it is easy to install with no need to remove wire. The feature of self-gripping ensures faster installations, thereby improving safety and efficiency.









