Wide Application: This 20 psi extended duty pressure switch replacement is compatible with water and oil, widely used in refrigeration equipment for real-time monitoring and control of pressure fluctuations
Product Specifications: This component comes factory-preset at 20 psi with a accuracy of ±3 psi, and its adjustable range spans 12-28 psi. It features a 1/8 NPT external thread and 1/4 blade connection for easy wiring
Dependable Quality: This 20psi adjustable switch is made of quality metal and plastic with a reinforced, wear-resistant structure. It resists impact and deformation, maintaining stable performance even after long-term use
Simple Installation: This single-pole double-throw (SPDT) switch comes with normally open and normally closed for flexible use. It is simple to install without complex tools, effectively cutting maintenance time and costs
Ideal Replacement: This 20 psi ± 3 psi replacement component boasts strong practicality. It effectively avoids industrial equipment damage caused by overpressure and underpressure, keeping the system running within a secure pressure range