The K3FHDC-S4 is an electronic pressure switch produced by ABB. The device is designed for use as a pressure switch in industrial and HVAC applications, and is capable of switching up to 48 VDC. It includes an adjustable differential pressure-setting screw, a hermetically sealed SPDT switch for alarm/shutoff, and a stainless steel case for protection against moisture and dust. The device has a 5-130 psi adjustable range, with an accuracy of ±2% of full scale, and a maximum working pressure of 150 psi. It also includes an LED display for indicating system pressure.
The K3FHDC-S4 is an ideal solution for controlling high volume, high-pressure applications. Its advanced design and sealed switch casing make it efficient and durable, allowing it to withstand high-temperature and pressure conditions with confidence. With the advanced safety features and its low power requirement, the K3FHDC-S4 is an effective solution for applications where high accuracy and reliability are paramount.