TR684 Top 2 digital time switches with weekly programming.
1 Channel (138-5660) or 2 channels (138-5665)
Timer module without plug-in base
Connection by 4.8 mm AMP flat plug for original installation standard devices
For installation in regulation and control
Text-based operator guidance in the display
56 Memory locations
Interface for OBELISK top2 memory card (PC Programming)
10-Year power reserve (lithium battery)
On/Off switching times
Switching preselection
Permanent On/Off switching
Integrated hour counter
Holiday program
Back lighting (can be turned off)
PIN coding
Automatic summer/winter time changeover