MCDONNELL AND MILLER FLOW SWITCH FS4-3

• Universal design serves the widest variety of applications

• For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others

• 1" NPT

• Two electrical knock-outs allows connection from either end

• Sensitivity adjusting screw makes flow adjustment easy

• Single pole, double throw snap switch

• Hardened stainless steel bearings minimize friction

• Sealed Monel bellows

• Four stainless steel paddles included - 1", 2", 3" & 6" (25, 50, 80, & 150mm)

• Optional features

– Two SPDT switches to make or break two separate circuits

– Materials of construction suitable for corrosive liquids

– BSPT threads

• Minimum temperature (fluid or ambient) 32°F (0°C)

• Maximum temperature 300°F (149°C)

• Maximum pressure 160 psi (11.3 kg/cm2)