You can keep the Jablotron UR-01 Multifunction Relay in your tool bag, to help you solve many tasks.
It features galvanic switching contacts and safety isolation for switching a 230VAC/16A load, which can be used in one of eight selectable modes. The relay is designed for DIN rail mounting, and its characteristics are set using switches under a cover.
It offers 8 functions:
* Switching relay – Standard NO/NC relay
* Bistable relay – for example for lighting control from multiple locations using buttons
* Bistable relay with time limit – for example for controlling lights from multiple locations (however, the light will not burn longer than the set time)
* Delayed switch-off - for example for fan shutdown
* Delayed starting – starting an electric motor in star - delta mode.
* Leading edge impulse – activation of a device for a specified time
* Impulse through rear flank – for example to switch on a fan after switching off the lights
* Regular impulses – at a fixed interval this device will be activated for a period of 10 min - for example for regular heating of a heating element in the bathroom