Liquid Flow Switch FS-500 170233 Compatible Three Quarters Inch FNPT SPST NO Built Tough for Industrial Lines Fits 120-240 VAC and 0-212 F Ambient Temperature Reliable Fluid Monitoring Switch for Water or Chemical Systems
✔️ 3/4 in FNPT, SPST NO, 0-1 GPM, 120-240 VAC, PP housing, single unit
Designed for industrial fluid lines, the FS-500 flow switch monitors liquid flow to reliably switch electrical circuits on or off. It’s commonly used in water and chemical processing, boiler feedlines, and pump protection systems.
✅ Flow switch type: piston
✅ Connection: 3/4 in FNPT
✅ Contact rating: SPST NO
✅ Electrical rating: 120-240 VAC
✅ Flow range: 0-1 GPM
✅ Ambient temp: 0-212°F
✅ Media temp: 0-212°F
✅ Housing: polypropylene
✅ Filter rating: up to 100 micron
✅ Overall size: H 3.8 in x L 1.5 in x W 2 in
💡 What is a liquid flow switch used for in broad industrial systems? This handy device helps manage flow and protect equipment. - Monitors flow to auto-start/stop pumps - Prevents dry-running and protects pump components - Works with 120-240 VAC control circuits in water and chemical lines - Fits 3/4 FNPT connections and handles 0-212°F environments