Features Versatile Usage: Suitable for controlling, limiting, and alarming non-corrosive liquids, gases, and steam, catering to diverse pressure control needs. Pressure Detection: Detects pressure changes to effectively control the ON and OFF action of the external circuit, ensuring accurate pressure regulation. SPDT Type: Employs a single pole double throw method, ideal for applications such as boiler control and water tower pressure regulation systems. Convenient Plastic Cover: Equipped with a plastic cover for easy observation of the pressure control point, providing user-friendly monitoring and maintenance. Construction: Features a stainless steel pressure diaphr, brass pressure joint, and NPT1/4？18 thread, ensuring reliable performance and longevity. Features: 1、MULTIPLE USAGES: The pressure switch is suitable for pressure control, pressure limiting and alarming of non corrosive liquids, gases and steam. 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. 3、SPDT TYPE: Single pole double throw method, can be used for boiler control and water tower pressure regulation system. 4、WITH PLASTIC COVER: The pressure controller shell has a plastic cover, you can observe the pressure control point at any time. 5、EXCELLENT MATERIAL: The pressure diaphr is made of stainless steel, the pressure joint is made of brass, and the thread is NPT1/4？18. Specification: Item Type: Pressure Switch Model: LF56 Maximum Ambient Temperature: 66℃ Maximum Load: 15A 250VAC Maximum Diaphr Pressure: 350psi Pressure Range: 20-300psi / 0.14-2.0MPa Pressure Difference Range: 20-50psi / 150-350kPa Interface Thread: NPT1/4-18 Type: SPDT Method: Single Pole Double Throw Diaphr: Stainless Steel Interface: Brass Working Medium: Non corrosive medium such as air, water, oil, liquid, etc., and chlorine containing liquid is not available Ambient Temperature: -29℃~66℃ normal Medium Temperature: -40℃~180℃ without zing Package List: 1 x Pressure Switch 1 x User Manual Note: betweendiv>1. For standard models of non corrosive media such as petroleum, water, air, liquids, etc., chlorine liquid is not available.between/div>betweendiv>2. The allowable ambient temperature is ‑29℃‑66℃between/div> Package List 1 x Pressure Switch 1 x User Manual