TMD4 series from Fox makes it possible to use two different intervention values in one instrument. Both the electric contacts can be chosen between the NO (Normally Open) and NC (Normally Closed). The hexagonal body is in brass with key of 27mm and can by supplied with hydraulic connection ½ BSPM or M22x1, both with integrated DIN3869 seal. The electric protection is IP65, the electrical connection is available with classic connector DIN30x30mm or circular connector M12x1 (IP67).