OMEGA FST-221-R Flow Switch With Compact Relay Controller (12 in, 3/4 in, NPT Male, 3 ft/s)

Length: 8.2 in

Accuracy: ± 5 %

Diameter: 2.8 in

Approvals: CE

Materials: Polypropylene, PVDF

Time Delay: 0 to 60 sec

Wire Gauge: 22 AWG

Switch Type: spdt_no_nc_selectable

Cable Length: 10 ft

Accuracy Note: ±5% of setpoint at constant temperature and flowrate

Response Time: 10 sec

Switch Rating: 10 A

Approvals Note: CE compliance: EN 61326 EMC EN 61010‐1 safety

Pipe Size, Max: 12 in

Pipe Size, Min: 2 in

Supply Voltage: 120/240 Vac

Thermal Effects: 0.5%/°C

Viscosity Range: 1 to 200 cPs

Enclosure Ratings: IP66, NEMA Type 4X

Power Consumption: 250 mA

Supply Power Note: 120/240 Vac, 50/60 Hz

Switch Rating Note: 10 A, 250 Vac, 1⁄2 hp

Media Compatibility: Liquids

Additional Features 1: 300° swivel base

Electrical Connection: 1/2 in NPT female Conduit with Screw Terminal block

Linear Flow Rate, Max: 3 ft/s

Linear Flow Rate, Min: 0.04 ft/s

Operating Pressure Note: Maximum Fluid Pressure: PP or PVDF: 150 psi @ 25°C (77°F) derated @ 1.667 psi per °C above 25°C (77°F)

Operating Pressure, Max: 150 psi

Process Connection Size: 3/4 in

Process Connection Type: NPT Male

Process Temperature, Max: 60 °C

Process Temperature, Min: 0 °C

Operating Temperature, Max: 60 °C

Operating Temperature, Min: -40 °C

Datasheet