Shuttle / Piston Flow Switches

Shuttle or piston flow switches are sensors with an electrical contact output at a specific flow rate.

Title	Image	Brand	Pressure Limit	Temperature Limit	Switch Type	Approvals	Normally In Stock
BFS-10-N / BFS-10-O Low-Flow Water Switches		Barksdale	N: up to 350 bar; O: 10–16 bar	100 °C standard; 160 °C HT option	Adjustable reed switch	See Specifications and datasheet		Compare
BFS-40-N / BFS-40-O Water Flow Switches		Barksdale	200 bar brass; 300 bar SS	100 °C standard; 160 °C HT option	Adjustable reed switch	See Specifications and datasheet		Compare
BFS-10-N-AIR / BFS-10-O-AIR Air and Gas Flow Switches		Barksdale	N-AIR: up to 350 bar; O-AIR: 10–16 bar	100 °C standard; 160 °C HT option	Adjustable reed switch	See Specifications and datasheet		Compare
BFS-30-N / BFS-30-O Viscosity-Compensated Oil Flow Switches		Barksdale	250–350 bar, variant dependent	120 °C standard; 160 °C HT option	Adjustable reed switch	See Specifications and datasheet		Compare
BFS-20-O / BFS-20-OL Optical Oil Flow Switches		Barksdale	O: 10 bar; OL: 16 bar	120 °C standard; 160 °C HT option	Adjustable reed switch	See Specifications and datasheet		Compare
BFS-10-N-EXI Intrinsically Safe Flow Switches		Barksdale	Confirm certified connection/material	EXI: see temperature class and nameplate	Adjustable reed switch	See Specifications and datasheet		Compare