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2116815
3TK2821-1CB30
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Short DescriptionSIRIUS SAFETY RELAY WITH RELAY RELEASE CIRCUITS 24VAC/DC
Long DescriptionThe SIRIUS safety relays with relay enabling circuits feature positively-driven NO and NC contacts, in pairs, which means if one of the contacts welds, then the other contact is used to shut down the circuit. A positively-driven feedback signal contact (NC contact) detects the fault of the defective NO contact.
Brand/Manufacturer NameSIEMENS
Manufacturing Part Number3TK2821-1CB30
Technical Attributes