Many procurement teams check SFN-M-W against Autonics Proximity Sensor, Pilz Safety Door Switch and Autonics Digital Counter before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics SFN-M-W Safety Door Switches
The Autonics SFN-M-W Safety Door Switch offers opening force, , , 100Hz Operating frequency. Manufactured by Autonics under the Autonics Safety Door Switch category, this model belongs to the Autonics SFN Series.

| Brand | Autonics |
| Product Type | Safety Non-Contact Door Switches |
| Model Number | SFN-M-W |
Autonics SFN-M-W Safety Door Switches β Technical Specifications
| Specification | Value |
|---|---|
| Operating frequency | 100Hz |
| Vibration_Malfunction | 1.0 mm amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 10 min |
| Shock | 300m/sΒ² (approx. 30G) in each X, Y, Z direction for 3 times |
| Shock_Malfunction | 300m/sΒ² (approx. 30G) in each X, Y, Z direction in output ON/OFF status for 3 times |
| Protection structure | IP67(IEC standard) |
| Material | Body/CAP: PC |
| Operation distance_OFFβON | β₯ 5 mm |
| Operation distance_ONβOFF | β€ 15 mm |
| Power supply | 24VDC@(=)Β±10% |
| Power consumption | β€ 400mA |
| Sub output | PNP open collector output - 24 VDC, 10 mA |
| Operation indicator | ON: green, OFF: red |
| Life expectancy | β₯ 20,000,000 times (with low load) |
| Protection circuit | Surge protection circuit, output short over current protection circuit, reverse polarity protection circuit |
| Dielectric strength | 1,500 VAC~ 50/60Hz for 1 minute |
| Vibration | 1.0 mm amplitude at frequency of 10 to 55 Hzin each X, Y, Z direction for 2 hours |
| Ambient temperature | -10 to 55β, storage: -20 to 60β |
| Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Connection | Cable connector type |
| Connector type | M12 Connector |
| Insulation resistance | β₯ 50 MΞ© (500 VDC@(=) megger) |
| Weight | Approx. 58.1g(approx. 71.6g) |







