Explosion-Proof Analog Signal Converter SLA-4AI-M for Safe Signal Transmission

Purpose: intrinsically safe transmission of analogue signals from a hazardous area to an explosion-proof area Intrinsic barrier type: active with galvanic isolation Signal type: voltage, current Number of connected devices:4 (in differential connection); 8 (in single connection with one common contact) Signal ranges: ±10 V; ±5 V; ±1 V; ±500 mV; ±150 mV; ±20 mA Measurement error: not more than 0,1 % Upper limit of signal variation range: ±10 V (±20 mA with an external shunt of 125 Ohm) Supply voltage: 10-30 V Power consumption: max. 1 W Explosion protection marking: [Ex ia] IIC/IIB/I Operating temperature range: -40°C to +70°C Average MTBF: 100 000 hrs. Average service life, not less than 12 years Overall dimensions (HxWxH): 99.4x22.5x109 Mounting: on DIN-rail Degree of protection: IR20 according to GOST 14254-2015 Warranty: 18 months