PAC3120 LCD 96X96 mm Power Mount Meter, 24-60 VDC only, 100+ Measurements, THD harmonics, 2-Dig In & 2- Dig Out, Standard RS485. U rated input: 690/400V 45-65Hz IE rated input: X/1A oder X/5A AC Power supply: 24 ... 60 V -20/+10 % DC screw connections