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The CARRIER 3RH2921-1DA11 Auxiliary Switch Block is designed for industrial settings where enhanced control is needed. It features one normally open (NO) and one normally closed (NC) contact, providing flexible options for electrical circuit management. This switch block is compatible with contactors and relays, making it a vital component in expanding control functionality. Its lateral mounting design eases integration into existing electrical systems.
The auxiliary switch block improves the functionality of your electrical setups by offering reliable control options.
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