Power amplifier for large digitally controlled networks. Multiprotocol operation possible in combination with Central Station 60213/60214. Direct connection to Central Station 60213/60214 via 9-pin data bus line. Several booster units can be used in a system via 60125 terminals. Automatic connection to Central Station 60213/60214. LED status display on the booster and on the Central Station 60213/60214 graphic display. Use of the 60061 converter provides a maximum output power of 58 VA and a maximum current of 3 A. Dimensions 150 x 110 x 80 mm. The 60174 booster is designed exclusively for use with the Central Station 60213/60214.