The Relpol RAT-TPA1B is digital time switch with astronomical program 3 year or 10 year power reserve(lithium battery). Sealable cover of the front panel, easy setting by 4 keys. Automatic summer/winter time switchover. LCD display, Holiday mode. Single channel. Automatic transfer of weekdays. 220-240VAC or 24-264VAC/DC input supply. 2 module Din-rail mounting.
The RAT-TPA1B is selected around its exact timing functions, supply range and contact/output arrangement described above. These model-specific settings allow it to be integrated into control circuits that require programmed, delayed or scheduled switching.