TB 40 replaced with STB 55

TB 40-1: New Temperaturbegränsare with built-in self-holding circuit.
In certain applications and control loops, for security reasons, the system must be decorated with YOUR 3440 approved devices, TB 40-1 from the PMA in Kassel, Germany meets this requirement.
Konfigurebar from the front or via interface BlueControl and your Laptop or pc.
All of the processes seen inputs can easily be adapted.
Passwordskyddat alarm value.