Feature: 1. SAFE AND INSULATION: Pressure switch with more secure line external insulation sheath cover, you can use with confidence 2. EASY TO ADJUST: The hex wrench can easily achieve the function of pressure regulation, CW to increase pressure, CCW to reduce pressure 3. DURABLE MATERIAL: The use of excellent stainless steel and rubber materials increase life of voltage regulator switch, rustproof and corrosion resistant 4. SAFE AND ASSURED: The use of media including compressed air, water, IP54 guaranteed grade, with socket 5. TECHNIQUE SPECIFICATIONS: Normally open and normally off pressure switch, thread size 2/5in, pressure range 0.1‑1.0Mpa Specification: Item Type: Diaphragm Type Pressure Switch Material: Stainless steel, rubber Thread Size: 2/5in Maximum Number of Pulses: 200 Cycles/min Operating Medium: Compressed air, water Guarantee Level(with sheath): IP54 Environment And Medium Temperature: -5~60℃ Maximum Pressure Resistance: 1.0Mpa Rated Current: 500mA Rated Power: 250W Mechanical Life: 1 Million weeks Working Pressure: Adjustable Rated Voltage: ≤(AC220V/AC110V/DC24V/DC12V) Pressure Range: 0.1-1.0Mpa. Package List: 1 x Diaphragm Type Pressure Switch Note: NO NC is the normally open and normally off pressure switch. The initial state of the factory is to close the contact disconnect pressure when rises to the set value to give a signal.