• DN2021 | DN2021 • Switched power supply 12 V DC: DN2021, POWER SUPPLY / 12VDC / 3A, Electrical properties: Nominal voltage AC [V], Nominal frequency AC [Hz], 47 ... 63, Input voltage range AC [V], 85 ... 132/176 ... 264, Output voltage DC [V], 12 ... 15, Protection class I; (IEC, 61140), Max. start-up time [ms]: 20, Warm-up time [s] <20, Output voltage [V] adjustable, Output voltage tolerance [%]: 2, Max. output current at min. output voltage [A]: 3, Number of output circuits: 1, Max. ripple [%], 0.2, Derating [W / K], 1.5 (60 ... 70 ° C)• DN2021 | DN2021 • Switched power supply 12 V DC: DN2021, POWER SUPPLY / 12VDC / 3A, Electrical properties: Nominal voltage AC [V], Nominal frequency AC [Hz], 47 ... 63, Input voltage range AC [V], 85 ... 132/176 ... 264, Output voltage DC [V], 12 ... 15, Protection class I; (IEC, 61140), Max. start-up time [ms]: 20, Warm-up time [s] <20, Output voltage [V] adjustable, Output voltage tolerance [%]: 2, Max. output current at min. output voltage [A]: 3, Number of output circuits: 1, Max. ripple [%], 0.2, Derating [W / K], 1.5 (60 ... 70 ° C)