Energy meter UMG 96RM-PN with Profinet, (UL) supply voltage 90V..277V (50/60Hz), 90V..250V DC, 300V CATIII voltage measurement, measurement category 300V CATIII, 3 voltage measurement inputs (LN: 20V-300V, LL: 34V- 520V, 45Hz-65Hz), 3+1 current measurement inputs 0..5A, response current 5mA, measurement in three-phase 4-wire systems with earthed neutral conductor up to max. 277V / 480V, measurement in earthed three-phase 3-wire systems up to max. 480V, measurement in earthed single-phase 3-wire systems up to max. 220V-440V, measurement in earthed single-phase 2-wire systems up to max. 220V, 2 digital outputs, 3 digital inputs/outputs, configurable, 2 analogue inputs, optionally as temperature or differential current measurement input, Interfaces: RS 485, Ethernet Protocol: Profinet, TCP/IP, Modbus RTU Accessories (included): 33.03.339 Installation instructions, safety instructions and 'Software-GridVis' quick start guide 52.22.251 Mounting kit 08.01.505 Patch cable 2m twisted grey 52.00.008 RS485 terminating resistor 120 Ohm Programming software 'GridVis Basic' download: www.janitza.de/gridvis-download.html