Origin

China

F61KB-11 (C) 1" NPT LIQUID FLOW SWITCH Product Code Number: F61KB-11C PIPE SIZE: 1" NPT (1" MALE THREADED CONNECTION) Enclosure: NEMA 1 Bellows: Phosphor Bronze Paddle: Stainless Steel; three-piece Paddle (3 in., 2 in., and 1 in. Segments) Installed; 6 in. Paddle Supplied Is Uninstalled Electronic ratings MOTER RATINGS 120V 208V 240V 277V Horsepower AC Full load Amps AC Locked rotor Amps 1 16 96.0 1 8.8 52.8 1 8 48.0 - - - Noninductive or Resistance Load Amps 16.0 16.0 16.0 16.0 Pilot Duty-125VA—24/277VAC Technical Specifications Product F61 Series Flow Switches Maximum Fluid Pressure 150 psig (1034 kPa) Minimum Fluid Temperature 32°F (0°C) (F61KB, F61KD, F61LB) -20°F (-29°C) (F61MB, F61MD, F61MG) Maximum Fluid Temperature 250°F (121°C) Switch SPDT Wiring Connections Screw Type Terminals (F61KB, F61KD, F61LB) Four Color-coded No. 14 AWG Solid Conductor Wire Leads, 7 in. (178 mm) (F61MB,F61MD, F61MG) Pipe Standard 1 in. 11-1/2 NPT Threads Conduit Connection One 7/8 in. (22 mm) Hole for 1/2 in. Conduit with 1-1/8 in. (29 mm) Knockout Ring for 3/4 in. Conduit (F61KB) Female Hub for 1/2 in. Conduit, 1/2-14 NPSM Threads (F61LB, F61MB, F61MG) UL Listed E5368, CCN NMFT Typical Flow Rates GPM(m3/hr)Required to Actuate Switch Pipe Size(in) 1 1-1/4 1-1/2 2 2-1/2 3 4* 5* 6* 8* Min.adjust FlowIncreaseR to YCloses 4.2 (1.0) 5.8 (1.3) 7.5 (1.7) 13.7 (3.1) 18.0 (4.1) 27.5 (6.2) 65.0(14.8) 37.0+(8.4) 125.0(28.4) 57.0+(12.9) 190.0(43.1) 74.0+(16.8) 375.0(85.2) 205.0+(46.6) FlowDecreaseR to BCloses 2.5 (0.6) 3.7 (0.8) 5.0 (1.1) 9.5 (2.2) 12.5 (2.7) 19.0 (4.3) 50.0(11.4) 27.0+(6.1) 101.0(22.9) 41.0+(9.3) 158.0(35.9) 54.0+(12.3) 320.0(72.7) 170.0+(38.6) Max. adjust FlowIncreaseR to YCloses 8.8 (2.1) 13.3 (3.0) 19.2 (4.4) 29.0 (6.6) 34.5 (7.8) 53.0 (12.0) 128.0(29.1) 81.0+(18.4) 245.0(55.6) 118.0(26.8) 375.0(85.2) 144.0+(32.7) 760.0(172.6) 415.0+(94.2) FlowDecreaseR to BCloses 8.5 (1.9) 12.5 (2.8) 18.0 (4.1) 27.0 (6.1) 32.0 (7.3) 50.0 (11.4) 122.0(27.7) 76.0(17.3) 235.0(53.4) 111.0+(25.2) 360.0(81.8) 135.0+(30.7) 730.0(165.8) 400.0+(90.8) * Flow rates for these sizes are calculated. + GPM figures are for a switch with a 6 in.paddle. For 4 in. And 5 in.Line pipe,the 6 in.Paddle is trimmed to a 4 in.and 5 in.length,respectively. ** For switching action,refer to Figure 7.

FEATURES · Waterproof construction · SPDT snap-acting switch · Paddle size 3.2 x 6.9 (80 x 175 mm) · Operating temperatures -14 to 185占쏙옙/span> HFS FLOW SWITCH Specifications HFS Liquid Switches are Single-Pole-Double-Throw(SPDT) flow switches that are used in liquid lines carrying water, ethylene glycol, or other liquid not classified as hazardous. They can be wired to energize one device or powered from the same source when liquid flow either exceeds or drops below the set flow rate. 占쏙옙/span>The rate of the flow can be adjustable and it is stable 占쏙옙/span>Liquid temperature range: 0占쏙옙/span>~+100占쏙옙/span> 占쏙옙/span>Max. Working Pressure: 13.5bar 占쏙옙/span>Flow switch can not be used where the liquid in the pipes will drop below the liquid's freezing point Descriptions Product HFS Flow Switch Maximum Liquid Pressure 150psig()1034kpa Minimum Liquid Temperature 32oF(16占쏙옙/span>) Maximum Liquid Temperature 250oF(121占쏙옙/span>) Electrical Ratings 120VAC 208VAC 240VAC 277VAC Horsepower 1 1 1 - Full Load Current 16.0 8.8 8.8 - Locked Rotor Current 96 52.8 48 - Non-inductive Current 16.0 16.0 16.0 - Pilot Duty 125VA at 24/277VAC Wiring Connection Screw Type Terminals Pipe Connector 1",1.5" NPT Threads     Type Connection size Range of required to actuate switch (L/min) Min. flow Max. flow Decrease of flow Increase of flow Decrease of flow Increase of flow HFS-25 1 18 21 45 50 1-1/2 30 35 100 105 2 50 58 150 155 2-1/2 75 86 187 200 3 100 115 225 260