SIMATIC S7-400, DIGITAL INPUT SM 421, POTENTIAL ISOLATED 32 DE; DC 24V - 6ES7421-1BL01-0AA0 - Siemens
 "6ES7421-1BL01-0AA0"){kind=small}
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6ES7421-1BL01-0AA0Manufacturer Brand
SiemensDescription
SIMATIC S7-400, DIGITAL INPUT SM 421, POTENTIAL ISOLATED 32 DE; DC 24V - Siemens
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