Product Overview and Sourcing Reality
The 6ES7327-1BH00-0AB0: Input thresholds: signal '0' spans -30 to +5 V, signal '1' from +15 to +30 V with a typical input current of 6 mA. Outputs deliver up to 2 A per channel at 40 °C and 3 A per channel at 60 °C — note the counterintuitive derating; verify your load profile against the ambient temperature in your panel. Mechanically, it occupies 40 mm on the DIN rail with a depth of 120 mm and a height of 125 mm, requiring a 20-pin front connector. Power loss is typical 3 W.