Features

• SENTRON 7LF45 - Astro Digital Time Switches. Digital Time Switches 7LF4 series with text-assisted programming directly on the device. ASTRO digital time switches Weekly program Astro function Vacation program 1 h test Input disable via PIN code Operating hours counter, counting range: 65535 h Random program Automatic daylight-saving adjustment Daylight-saving adjustment half-year correction Expert mode Synchronization 50/60 Hz 1 channel version with 56 programs 2 channels version with 56 programs (28 per channel) and channel changeover function With text-assisted programming concept, in 15 languages Simple program creation by means of PC using the software included with the 7LF4941-0 USB adapter (stock-no. ; 834-7540 834-7540 ) Additional data key (stock-no. ; 834-7559 834-7559 )