Low voltage rotary dimmer with soft locking mechanism for home electronics. Low voltage rotary dimmer with soft locking mechanism, with push-button on/off switch, short-circuit proof and overload proof (fine fuse), with spare fuse, phase control, with terminal for base load from mains circuit breaker, with plug-in terminals. Voltage test possible without removal, fuse change possible without removing the cover. If inrush currents are too high, use inrush current limiter.