| Brand | Unbranded |
|---|---|
| Temperature | -9.9 ℃ to 70.1 ℃ |
| Working current | 35mA (12V) 22mA (24V) |
| Operating Voltage | DC8-60V |
| Probe Specifications | NTC 10K B = 3950 |
| accelerating | 0-60 ℃ |
| full temperature | 10-70 ℃ |
| Speed measurement | 10-9990 rpm |
| Stall warning speed | less than 375rpm |
Check the listing for details. Heat Dissipation PWM 4 Wire Fan Temperature 2-Way Speed Controller Board Module. Condition: New. Listed at 6.89 USD. The switch can be set to stall alarm function (external AC buzzer sounding, off by default). Stall warning speed: less than 375rpm. Basic speed settings: basic speed setting for the fan speed to adjust the thermostat before start, which is lower than the temperature of the fan speed during acceleration.