- Description
- Specifications
- Features
- Documents
McDonnell & Miller Liquid Flow Switch, General Purpose, Series: FS4-3, 120/240 VAC, 3.7 to 7.4 A, 50/60 Hz, 1 in NPT, NEMA 1/IP21, 32 to 300 deg F Operating
Amperage Rating:
3.7 to 7.4 A
Connection Type:
1 in NPT
Application Type:
For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
Frequency Rating:
50/60 Hz
Operating Temperature:
32 to 300 deg F
Enclosure Type:
NEMA 1/IP21
Voltage Rating:
120/240 VAC
Warranty Length
2 Years
Features
Universal design serves the widest variety of applications|Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers|Two electrical knock-outs allows connection from either end|Sensitivity adjusting screw makes flow adjustment easy|Hardened stainless steel bearings minimize friction|Sealed Monel bellows
Standard Approvals
CSA Certified|UL Listed