Switch Clock Astronomical Progkey 2 Channels Eldon Installation

Description

Based on the programmed geographical position, the clock itself calculates the sunrise and sunset and changes the position of the relay contact accordingly. Pre-programmed with cities. Self-instructional menus in Swedish and other languages. The switch clock has automatic summer/winter time switching and also shows the date with year and day. The switch clock has a backlit display that makes them easy to program even in the dark. To further facilitate programming, the urn is equipped with a data key port. With the data key, the clock can be programmed via an external programming device that is connected to a computer or, for example, the programs can be copied to other clocks in a facility or used as a backup ETDA21 also has a separate input terminal for overriding, for example, motion detectors or alarms. Each channel's total switch-on time can be read via a built-in operating time meter.

Technical Information

• Number of channels: 2
• Mounting method : DIN rail
• Supply voltage range: 0 - 230 V
• Type of supply voltage : AC
• Frequency supply voltage : 0 - 60 Hz
• 24 h programme: Yes
• 60 min. program : No
• Astro program : Yes
• Automatic switching summer/winter time : Yes
• Width in number of module spaces: 1
• Operating hours meter : Yes
• Walking accuracy per day 1 s
• Shortest switching time channel 1 : 1 min
• Shortest switching time channel 2: 1 min
• Nominal switching current at 250 V AC : 16 A
• Text help in the display : Yes
• Weekly programme: Yes
• annual program : Yes