Siemens Optocoupler, Max. Forward 110 V dc, Max. Input 1 A @ 24 V dc, 3 A @ 250 V ac, 6.2mm Lengt. Isolation Voltage: 300V. Mounting Style: DIN Rail. Minimum Operating Temperature: -40°C. Maximum Operating Temperature: +70°C. Width: 93mm. Depth: 72.5mm. Dimensions: 6.2 x 93 x 72.5 mm. Operating Temperature Range: -40 → +70 °C. Series: 3RQ3. MPN: 3RQ3018-2AN08-0AA0