Dwyer A2-5801 is a subminiature pressure switch with a temperature range of -40 to 230°F (-40 to 110°C). It has an IP69 enclosure rating, offering protection against water ingress. The switch can be connected using 1/4" spade terminals or flying leads. It is compatible with liquids and gases, with a pressure limit of 350 psi. The wetted materials are polymide film and brass. The switch has a 1/8" or 1/4" male NPT process connection and a repeatability of ±3%. It is an SPST switch with a 100 VA, 42 VDC rating. The deadband is less than 10% of the actuation point.