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Quick and Easy Setup: Simplifies the wiring process for I/O modules
Isolation: Offers input-to-ground isolation to protect against electrical surges and noise
Function: Output relay for industrial control
440N-Z2LSS2H
Superior Durability: IP66-rated housing offers protection against dust and powerful water jets
Siemens 3RH1921-1FA22 B&R Quick and Easy Setup: SimplifiesSiemens 3RH1921 1FA22 SIRIUS Auxiliary Contact Block Overview: The Siemens 3RH1921 1FA22 is a SIRIUS auxiliary contact block designed to enhance the functionality of contactor relays and power contactors. It provides four contacts: two normally open (NO) and two normally closed (NC), allowing for versatile control configurations. The block is designed for snap on front mounting, facilitating easy installation without additional tools. Please note that
US$ 599.50
US$ 2249.50
