7LF4531-0 Siemens Digital DIN Rail Time Switch 230 V ac, 1-Channel

SENTRON 7LF45 - Astro Digital Time Switches_x000D_ Digital Time Switches 7LF4 series with text-assisted programming directly on the device._x000D_ ASTRO digital time switches_x000D_ Weekly program_x000D_ Astro function_x000D_ Vacation program_x000D_ 1 h test_x000D_ Input disable via PIN code_x000D_ Operating hours counter, counting range: 65535 h_x000D_ Random program_x000D_ Automatic daylight-saving adjustment_x000D_ Daylight-saving adjustment half-year correction_x000D_ Expert mode_x000D_ Synchronization 50/60 Hz_x000D_ 1 channel version with 56 programs_x000D_ 2 channels version with 56 programs (28 per channel) and channel changeover function_x000D_ With text-assisted programming concept, in 15 languages_x000D_ Simple program creation by means of PC using the software included with the 7LF4941-0 USB adapter (stock-no. 834-7540)_x000D_ Additional data key (stock-no. 834-7559)