FTS61BTK/8 Eltako RS485 Button linker Flush mount

Bus push-button coupler FTS61BTK/8 for 8 conventional buttons for connection to push-button gateways FTS14TG via a 2-wire push-button bus. Standby loss of only 0.2 watt. For panel mounting. 45 mm long, 45 mm wide, 18 mm deep. Up to 30 Bus-buttons and/or Bus-button coupler FTS61BTK/8 can be connected to the terminals BP and BN of a scanner gateway FTS14TG. The permissible total cable length is 200m. The RLC element supplied with the FTS14TG must be connected to the most remote bus button or Bus-button coupler can also be connected to the terminals BP and BN. The 2-wire pushbutton bus supplies the connected FTS61BTK/8 with 29V DC and at the same time transmits data. Please only use common bus or telephone lines. On the 15cm long connecting lines, up to 8 conventional buttons T1-T8 can be connected. The opposite pole is T0 each. The connection cables can be extended up to 2m. Caution! Do not apply voltage. The pairs T1/T3, T2/T4, T5/T7, T6/T8 and can be defined as the direction switch. The bus is connected to BP and BN. Observe the correct polarity!

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