SIMATIC S7-300, digital input SM 321, isolated, 16 DE, DC 48-125V, 1x 20-pin - 6ES7321-1CH20-0AA0 - Siemens
 "6ES7321-1CH20-0AA0"){kind=small}
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6ES7321-1CH20-0AA0Manufacturer Brand
SiemensDescription
SIMATIC S7-300, digital input SM 321, isolated, 16 DE, DC 48-125V, 1x 20-pin - Siemens
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