Theben* FRI77 series clocks with day and teporary program for defrosting- Plug-in jumpers Synchro with network- 2 separate adjustment disks: 24 adjusting disk for selection of hours (adjustment in 1 hour step) 60 minute adjusting disk for setting the contact time (setting by 1 minute) Connection by FASTON 6,35 terminal lugs Case 82 x 55 x 48 mm- Fast attaching mechanism for DIN rail- 16 A/250 V changeover contact- 230 Vac Power Supply- 50 Hz
FRI77H2 : 1 changeover relay output model
FRI77G2 : 2 changeover relay output model