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 Secondary signal controller for door calls to connect an auxiliary signal device with its own power supply to HTS / HTC 7

- Terminals for connection to the root installation, 3 terminals as potential-free change-over contact, max. 24 V /
A. - to 55-he switch box. - IP 2 - Dimensions: 5
diameter x 23 mm Type: NSC 6 2 - item:
ST.