Viessmann 5216 Slow Speed Resistor
For reducing the voltage on slow speed sections with the 5 Watt high power resistors included. The value of the resistor is changed by selecting the appropriate socket from 10 to 30 Ohms. Short circuit protection included by a temperature dependant switch. An overload short circuit is shown with a red LED. On digital layouts only usable with loco decoders without load control.