FS Series Flow Switches

Applications

FS series flow switches are used to monitor and control flow rate of liquid and gas, which are widely installed in the refrigeration equipment, wastewater treatment equipment, paper making machines, food machines, pharmaceutical machinery, etc. The flow switches are available with plastic body and metal body. Yuanben offers various flow switches to meet different application needs.

FS-100 Flow Switch – Plastic Body Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.55~15L/min Operation Temperature: -10~80℃ Operation Pressure: 0.8Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: 3/4" FNPT Housing Material: PVC FS-200 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％ (max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.95~15L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: 3/4" FNPT Housing Material: brass FS-300 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.95~20L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP5 Connection Size: 3/4" FNPT Housing Material: SUS304 stainless steel FS-400 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.95~15L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: 1/2" FNPT Housing Material: SUS304 stainless steel FS-500 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 VA Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.95~10L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: 1/2" FNPT Housing Material: plastic (brass optional) FS-600 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.15~2L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: G 1/8" Housing Material: SUS304 stainless steel FS-1000 Flow Switch Switching Voltage: 100Vac，220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.15~2L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: G 1/8" Housing Material: SUS304 stainless steel FS-2000 Flow Switch Switching Voltage: 100Vac, 220Vac Switching Current: 1.0 Amax Switch Power Rating: 70 V A Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed) Set Point Tolerance: 10％(max.) Setting Accuracy: ±10％ Range of Flow Rate: 0.15~2L/min Operation Temperature: -20~120℃ Operation Pressure: 3.0Mpa Lead Wire: UL1015, AWG22 (300mm long) Fatigue Limit: 100,000 times IP Rating: IP55 Connection Size: G 1/8" Housing Material: SUS304 stainless steel