Siemens Optocoupler, Max. Forward 230 V ac/dc, 6.2mm Length, DIN Rail Mounting Style. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. Width: 93mm. Depth: 72.5mm. Dimensions: 6.2 x 93 x 72.5 mm. Operating Temperature Range: -25 → +60 °C. Input Type: Transistor. Series: 3RQ3. MPN: 3RQ3070-1SG30