Product Name: Anshi Mechanical Pressure Switch for Water Pump (SK-3A) Model NO.: SK-3A Certification: ISO9001, UL, CE, TUV RoHS Brand: Anshi or OEM Detection Method: Correlation Type Contact Type: Type b Contact Contact: Normally Open Explosion-proof Type: Waterproof IP20 Application: Home, Commercial, Industrial Usage: Control Switch Structure: External AC Number of Switch: Single Control Switch Type: Mechanical Delivery Time: 30 Days Rated Voltage: 125V-250V Rated Current: 10A/5A Frequency: 50Hz/60Hz Pressure Range: 0.8-3.5bar Pressure Setting: 1.1-1.8bar,1.5-2.2bar Connect: G1/4,G3/8 Protection Rating: IP20 Max Operating Temperature: 60