Siemens 1通道數字DIN導軌開關測量天數，230伏交流電7LF4531-0 7LF4531-0

Feature

• 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 )

Specifications

• Quantity:1piece
• Supply Voltage:230 V ac
• Units Measured:Days
• Number of Channels:1
• Type:Digital
• Contact Configuration:SPDT
• Segment Length:1 s
• Height:83mm
• Depth:70mm
• Memory Spaces:56
• CODE No.:787-8005