Price search results for Siemens SM 1221 6ES7221 1BF32 0XB0 PLC digital input 28.8 V
Digital inputs to complement the integrated peripherals of CPUs for the flexible adjustment of the controller to the task and the subsequent...read more
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Digital inputs to complement the integrated peripherals of CPUs for the flexible adjustment of the controller to the task and the subsequent expansion of the system with additional inputs.