结果在"Shared A/V components"中2

170T

Two timed change-over relaysTwo 3 A 230 V~ timed change-over relays with activation time adjustment, power supply 12 Vd.c., 12-15 Va.c. or 15-18 Vd.c., installation on DIN rail (60715 TH35), occupy 4 modules size 17.5 mm

170TTwo timed change-over relays

3533

Digibus telephone interfaceUniversal telephone interface for Digibus installations, switches 2 separate interphone calls to 2 telephone calls by dialling programmable telephone numbers, can receive telephone calls and automatically connect to the intercom system and send commands to he DigiBus system (operator activation, lock relase), card 353A can be added to control 4 OPEN-COLLECTOR outputs, installation on DIN rail (60715 TH35), occupies 8 modules size 17.5 mm

3533Digibus telephone interface