Size: From V2" to 1" Service: For "Non-corrosive” liquid fluid available *ln general, We DON’t recommend using FS20 for the seawater application! But, if it is necessary, please let us know, we can customize the spécial magnet with lining to match up! Material: Wetted parts 316 stainless Steel Température Limit: -20 to 150°C Pressure Limit: 7.0 MPa (70 kg/cm2) Enclosure Housing: FS20R- Weather proof FS20 Din- Weather proof FS20X- Explosion proof Switch Function: SPDT micro switch Switch Rating: 3A/250VAC, 3A/30VDC, 0.4A/125VDC Conduit Connection: Female V2", W G, NPT, and M20xP1.5 or M25xP1.5 available