The SIEMENS auxiliary contact 3RH1911-1FA11 is an important accessory for expanding the functionality of SIEMENS contactors. This add-on device features front-side mounting and quick, tool-free installation. The configuration consists of one normally open (1 NO) and one normally closed (1 NC) contact. These allow for additional control and signaling tasks in electrical switchgear. The robust design ensures reliable operation in industrial environments. Ideal for retrofitting switch cabinets and controls where additional switching contacts are needed. This spare part simplifies the adaptation of existing systems to new requirements. Availability and delivery time on request.
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