Item Type: Pressure Switch <br>Model: LF56 <br>Maximum Ambient Temperature: 66℃ <br>Maximum Load: 15A 250VAC <br>Maximum Diaphragm Pressure: 350psi <br>Pressure Range: 20-300psi / 0.14-2.0MPa <br>Pressure Difference Range: 20-50psi / 150-350kPa <br>Interface Thread: NPT1/4-18 <br>Contact Type: SPDT <br>Contact Method: Single Pole Double Throw <br>Diaphragm: Stainless Steel <br>Interface: Brass <br>Working Medium: Non corrosive medium such as air, water, oil, liquid, etc., and chlorine containing liquid is not available <br>Ambient Temperature: -29℃~66℃ normal operation <br>Medium Temperature: -40℃~180℃ without freezing<br>1、MULTIPLE USAGES: The pressure switch is suitable for pressure control, pressure limiting and alarming of non corrosive liquids, gases and steam. <br>2、PRESSURE DETECTION: By detecting changes in pressure, changing the state of the internal switch to control the ON and OFF action of the external circuit. <br>3、SPDT CONTACT TYPE: Single pole double throw contact method, can be used for boiler control and water tower pressure regulation system. <br>4、WITH PLASTIC COVER: The pressure controller shell has a plastic cover, you can observe the pressure control point at any time. <br>5、EXCELLENT MATERIAL: The pressure diaphragm is made of stainless steel, the pressure joint is made of brass, and the thread is NPT1/4?18.1. For standard models of non corrosive media such as petroleum, water, air, liquids, etc., chlorine liquid is not available. <br>2. The allowable ambient temperature is ?29℃?66℃1 x Pressure Switch<p>1 x User Manual<br></p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin