Feature: 1. Easily realize the pressure regulating function, the hex wrench CW rotation increases the pressure, CCW rotation reduces the pressure. 2. This product is an adjustable pressure switch, compact and durable, with complete models. 3. The interface is equipped with a rubber protective sleeve for safer insulation. 4. With small size, easy to carry and store, convenient to use and with good performance. 5. 0.1~1.0Mpa working pressure range, environment and medium temperature is -5~60℃. Specification: Item Type: Pressure SwitchUse Medium: Air Operating Pressure Range: 0.1~1.0Mpa Environment And Medium Temperature: -5~60℃ Working Type: Pressure adjustable type Installation and Connection Method: Male thread Port Diameter: 1/8in Working Voltage: 220V/AC, 48V/AC, DC Maximum Working Current: 500mA Maximum Power: 100VA, 24VA Insulation Voltage: 1500V, 500V Maximum Number of Pulses: 200min Guarantee Grade (with Sheath): IP54 Thread specification Other titles Male thread size (mm)(approx.) Female thread size (mm)(approx.) G1/8in DN4 9.5mm / 0.4in±0.2mm / 0.01in 8.8mm / 0.3in±0.2mm / 0.01in G1/4in DN8 12.5mm / 0.5in±0.3mm / 0.01in 11.5mm / 0.5in±0.3mm / 0.01in G3/8in DN10 16.2mm / 0.6in±0.3mm / 0.01in 15.3mm / 0.6in±0.3mm / 0.01in G1/2in DN15 20.3mm / 0.8in±0.3mm / 0.01in 19.5mm / 0.8in±0.3mm / 0.01in G3/4in DN20 25.7mm / 1in±0.5mm / 0.02in 24mm / 0.9in±0.5mm / 0.02in Glin DN25 32.5mm / 1.3in±0.5mm / 0.02in 30.5mm / 1.2in±0.5mm / 0.02in G1-1/4in DN32 41.3mm / 1.6in±0.5mm / 0.02in 39.5mm / 1.6in±0.5mm / 0.02in G1-1/2in DN40 47.8mm / 1.9in±0.5mm / 0.02in 46.3mm / 1.8in±0.5mm / 0.02in G2in DN50 59.6mm / 2.3in±0.5mm / 0.02in 56.6mm / 2.2in±0.5mm / 0.02in . Package List: 1 x Pressure Switch