- Programmable Logic Controller (PLC), SIEMENS PLC Systems
Siemens Simatic S7 300 Digital Output Module 6ES73221HF010AA0
- 6ES73221HF010AA0 Siemens SIMATIC S7-300, Digital output SM 322, isolated, 8 DO (relay), 1x 20-pole, 24 V DC, 2 A or 230 V AC, 2A 6ES7322-1HF01-0AA0
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