Dwyer CXA-S2 is a water pump pressure switch with a temperature range of 140°F (60°C). It has a general purpose enclosure rating and screw terminal electrical connections. The switch can be installed in any position and is compatible with liquids and gases. It has a silicone, steel, and stainless steel wetted material. The pressure limit can be found on the model chart on the catalog page. It has a repeatability of ±5 psig (±0.3 bar) and an electrical rating of 20 A @ 120 VAC, 12 A @ 240 VAC, 9.6 A @ 240 VAC (3 phase), 8.6 A @ 32 VDC, 3.1 A @ 120 VDC, 1.6 A @ 240 VDC. The switch type is DPST snap action and it has internal screws for set point adjustment. It also has a conduit connection of 7/8" hole for 1/2" conduit hub (2 places) and a deadband specified on the model chart on the catalog page.