Power supply, 9...48 V (screw fastening, without fastening claws) The 'power supply unit' is used exclusively to supply power to the LED light signals (item no. ..539..). It is not dimmable. Nominal voltage AC operation: AC 9 ... 36 V ~, 50 Hz DC operation: DC 12 ... 48 V Ambient temperature: 0 ... +40 °C Connections: F1, F2 Protection class (with attachment mounted): II Power consumption (with attachment mounted) AC operation: 2 x 1.5 VA DC operation: 2 x 1.0 W Connection: screw terminals max. clampable cable cross-section: 2 x 2.5 mm2 or 1 x 4 mm2
