
SMC IF3031000 (IF303-10-00) - Flow Switch, 36 to 2600 L/min, paddle-style flow switch
SMC IF3031000 Flow Switch — Paddle-style flow switch for non-corrosive liquids, size 1. Series IF3 paddle-style flow switch (IF303 size); detects and confirms liquid flow of non-corrosive liquids; ON-flow range approx. 36 to 2600 L/min; port size 1 (1"), thread type Rc; wetted metal parts brass / phosphor bronze, seal NBR; enclosure open type; applicable piping 3/4B to 6B.
MPN: IF303-10-00 · SKU: IF3031000
IF303-10-00 Applications
The IF303-10-00 is a paddle-style mechanical flow switch that detects and confirms the presence of liquid flow in non-corrosive-liquid lines. When flow moves the paddle, an internal micro switch actuates to signal flow/no-flow status. Widely used in cooling-water circuits, air-conditioning systems, water-supply equipment and machine-tool coolant lines, it provides simple, reliable flow confirmation to protect pumps and processes against dry-run or loss-of-flow conditions.
IF303-10-00 Specifications
| Brand | SMC | Manufacturer Part No. | IF303-10-00 |
| Series | IF3 | Type | Paddle Style Flow Switch |
| Fluid | Non-corrosive liquids | Flow Range | Approx. 36 to 2600 L/min |
| Port Size | 1 (1 inch) | Thread Type | Rc |
| Wetted Metal Parts | Brass, phosphor bronze |
IF303-10-00 Datasheet & Manual
Download Datasheet & ManualSMC IF3031000 · PDF · Official SMC documentTrusted by




