- 3~ motor protection devices to monitor the integrated thermostatic switch (TB) provide full thermal motor protection as well as the option of easily distributing the flow to the fans. Multiple fans can be connected to a 3~ motor protection device, with an integrated overcurrent trigger providing cut-out protection (safety feature).
- 1~ motor protection devices monitor one connected motor each (TP thermostatic switch). The monitoring device for the temperature sensor (TP) also enables the protection of explosion-proof motors (PTC thermistor release unit).
ATEX approval
According to directive 94/9/EC
1 digital output (relay)
For activating a motor contactor
1 digital input
For external reset