Siemens | 6ES7 321-1BH10-0AA0 | SIMATIC S7-300 | Digital Input Module | SM 321
130,29 €
It connects via a 20-pin front connector and complies with IEC 61131 Type 1 input characteristics. The module has a typical power loss of 3.8 W and draws a maximum of 110 mA from the 5 V DC backplane bus.
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