Terminal Box Pressure sensor Level Transmitter Level Transmitter Accessories Series: KL 1 DOWNLOAD DATASHEET SUBMIT ENQUIRY Share this product ENLARGE Variants Description Description The terminal box KL 1 is intended for the professional electrical connection of 2-wire transmitters. It offers integrated atmospheric pressure compensation also overvoltage protection and can be used for BD|SENSORS transmitters. The terminal box KL 1 is equipped with a pressure balance item for equalization of atmospheric reference, therefore a cable without ventilation tube can be used on the supply side. Vertical terminal clamps enable easy connection of cables inside. The terminal box has to be mounted with two fastening screws.