Button modules with
, 2, 3 or 4 call buttons. The label fields are different. Call buttons are deducted from the illuminated inscription field, a backlit bell symbol. For systems with and without ZD 5
2-4. - Front of polycarbonate nameplates transparent and easily replaceable from the front. - Light fixture
8 V / 3 W - Supplied with combi-clip - Dimensions: 99 x 99 mm Group Controller in 6-grid switch panel housing for door and internal voice traffic for connection of max. 6 system telephones HTC 7

- ... The call buttons in HTC 7

- ...may additionally be covered with control functions. 6 door calls selectively assignable. Backward compatibility with GC 6 2 -. Features: Call differentiation for door, floors and internal call, all calls are audio privacy. Connectivity of the SFC 6 2 - ... for Steuerfunkti-tions. Connection for secondary signal unit with its own power supply. Tones for free and busy, 8 DIP switches for programming. - Power supply 24 V DC, max. 3 mA - Max load capacity for secondary signal unit 24 V, 2 A DC / AC - Dimensions:
7 x 89 x 6 mm Type: GC 6
2 - item:
ST.