The eQ-3 inrush current limiter reliably protects switching actuators and switches from wear by limiting the inrush current. Electric loads usually require higher current on power-up than during subsequent operation. The high current can lead to high temperatures at contacts of... .

The VA80 valve adapter permits simple assembly of valve drives or radiator thermostats on valves with a M30 x 1.5 mm thread size. With the innovative click lock, 230 V/24 V valve drivers (Prod. 170016 and 170017) or Eqiva Radiator Thermostat Model... .

The theft protection for radiator thermostats reliably prevents from unauthorised removal of electronic radiator thermostats. The convenient theft protection protects Homematic and Homematic IP radiator thermostats from disassembly by covering the union nut. Installation can be done in just a few... .