
SMC PF3A703HF10FSN (PF3A703H-F10-FS-N) - Digital Flow Switch, 30 to 3000 L/min, G1 Port
SMC PF3A703HF10FSN Digital Flow Switch — Air/N2, 30 to 3000 L/min, G1 port, no lead wire. PF3A7 H Series digital flow switch for large flow (air). Model PF3A703H rated flow range 30 to 3000 L/min. Applicable fluid: Air, N2. Port G1 (F10, ISO 1179-1 G thread). Output FS: PNP with analog current output 4 to 20 mA plus external input function. Option N: without lead wire with M12 connector. LCD 2-display: main 5-digit red/green, sub 6-digit orange (3-color type). Accuracy +/-3.0% F.S., repeatability +/-1.0% F.S. Rated pressure 0.1 to 1.5 MPa. Fluid temperature 0 to 50 C. Power supply 24 VDC +/-10%. Enclosure IP65..
MPN: PF3A703H-F10-FS-N · SKU: PF3A703HF10FSN
PF3A703H-F10-FS-N Applications
The PF3A703H-F10-FS-N monitors high-volume air or nitrogen from 30 to 3000 L/min through a G1 port and outputs a PNP switch plus 4 to 20 mA analog current signal for robust, noise-immune transmission over long cable runs to a PLC or DAQ. Supplied without lead wire (M12 connector) for user-selected cabling. The 3-color display and IP65 heating-type sensor resist moisture and debris, suiting compressed-air main line monitoring, energy management, leak detection and process flow verification.
PF3A703H-F10-FS-N Specifications
| Brand | SMC | Manufacturer Part No. | PF3A703H-F10-FS-N |
| Series | PF3A7H | Type | Digital Flow Switch for Large Flow |
| Fluid | Air, N2 | Rated Flow Range | 30 to 3000 L/min |
| Port | G1 (F10) | Output | FS: PNP + analog 4 to 20 mA, external input |
| Lead Wire | N: without lead wire, M12 connector | Display | Main 5-digit red/green, sub 6-digit orange |
| Accuracy | +/-3.0% F.S. | Fluid Temperature | 0 to 50 C |
| Power Supply | 24 VDC +/-10% | Enclosure | IP65 |
PF3A703H-F10-FS-N Datasheet & Manual
Download Datasheet & ManualSMC PF3A703HF10FSN · PDF · Official SMC documentTrusted by




