Dwyer A2-7813 is a subminiature pressure switch designed for use with compatible liquids and gases. It has a temperature range of -40 to 230°F (-40 to 110°C) and a pressure limit of 350 psi (24 bar). The switch type is SPST, 100 VA, 42 VDC, and it has a deadband of less than 10% of the actuation point. The enclosure rating is IP69 for flying lead models only, and it can be connected using 1/4" (6.3 mm) spade terminals or flying leads. The wetted material is polymide film and brass, and the process connection is available in 1/8" male NPT or 1/4" male NPT. With a repeatability of ±3% of the highest set point at 70°F (21°C), this pressure switch is a reliable and versatile option.