LB-Management room thermostat set, AS/A series, black LB-Management room thermostat set, black consists of room thermostat insert (item no.: 1790 RTR) and display (item no.: .. 1790 D ..) Nominal voltage: AC 230 V ~ Mains frequency: 50/60 Hz Standby power depending on attachment: approx. 0.1 ... 0.5 W Switching current 230 V AC1: 10 mA ... 16 A Connected load: max. 3,600 W Connection single-wire: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2 fine-wire without wire end ferrule: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2 fine-stranded with wire end ferrule: 1 x 0.5 ... 4.0 mm22 x 0.5 ... 1.5 mm2 Ambient temperature: 5 ... +45 °C Accuracy per month: ± 10 s Power reserve: >, 4 h Regulator class (EU 811/2013): IV Contribution to energy efficiency: 2 %
