in German data centres and S. Design variants with panel. Order key white housing Order key black housing Jack for HT 811-… servicing handset. Siedle Vario. BTLM 650-.. BTM 650-.. TÖ 12 V AC min. 20 Ohm. BNG 650- HTS 811- Deutsch. Der Funkgong von ELDAT kann direkt an die Siedle Innengeräte. German design prize. German Design Council. Red dot award product design Integration of the SM 611-01 in the the web(s) of the mounting.View and Download SSS Siedle HT 840-0 operating instructions manual online. Multi telephone. HT 840-0 telephone pdf manual download. View online or download PDF (2 MB) SSS Siedle HTA 811-0 Product information • HTA 811-0 door intercom systems PDF 9 12 ** 11 6.1 c I 7 10 * HT 611-01. Telephone SSS Siedle HT 611-01 Product Information. System telephone (6 pages) Page 9 Deutsch Montage Anwendung Lieferumfang ca. 1,50 m bis Gerätemitte.