Made of material, anti-, in use. Apply for freon, air, liquid and other non- media. Equipped with mounting bracket and screws, easy to install. The SPDT switch ensures reliable contact switching. Mainly used for high and low voltage limit control of refrigeration equipment or automatic system air conditioning equipment. Weight: 408g/14.4oz Thread: G thread Pressure regulating range (bar): 1 (Min)-10 (Max) Differential pressure adjustment range (bar): 1(Min)-3 (Max) Factory setting (bar): 5 (OFF/ON) - 6 (ON/OFF) Maximum air tightness test (bar): 16.5 Power supply voltage: 24V-380V Micro-switch life: 100,000 times Electrical parameters: When the voltage is 125VAC, the non-inductive current is 20A, the full load current is 15A, and the instantaneous current is 72A. When the voltage is 250VAC, the non-inductive current is 10A, the full load current is 8A, and the instantaneous current is 72A. Color:As Shown Material:Metal+Plastic Package Contents: 1 * pressure control switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.