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"🔹 Siemens Accessory 3RH1921-1CA01 Compatible Sizes: S0…S12 Description: 1 NC auxiliary contact Detailed Description (EN): The Siemens accessory 3RH1921-1CA01 is designed for SIRIUS 3RT10 contactors. It enhances functionality or maintenance flexibility, such as auxiliary signaling or contact kit replacements. Suitable for sizes S0…S12, it supports seamless integration in control panels."
SIEMENS
