Dwyer A2-5811 is a subminiature pressure switch that operates in temperatures ranging from -40 to 230°F. It has an IP69 enclosure rating and offers electrical connections through 1/4" spade terminals or flying leads. Compatible with both liquids and gases, the switch can withstand pressure up to 350 psi. It features a 1/8" or 1/4" male NPT process connection and has a repeatability of ±3% at 70°F. The switch type is SPST with a 100 VA, 42 VDC rating, and a deadband of less than 10% of the actuation point.