Auxiliary switch block 1NC - Auxiliary contact block 0 NO/1 NC 3RH1921-1CA01

Auxiliary switch block 1NC - Auxiliary contact block 0 NO/1 NC 3RH1921-1CA01 – Siemens – 4011209281639: Auxiliary switch block 1NC 3RH1921-1CA01 Number of contacts as changeover contacts 0, number of contacts as make contacts 0, number of contacts as break contacts 1, number of error signal switches 0, rated operating current Ie at AC-15, 230 V 6A, design of the electrical connection screw connection, plug-in design , mounting type other, socket without, front auxiliary switch, 1 NC contact, screw connection, for 3RT1 contactors SIRIUS 3RH19 auxiliary switch for expanding the auxiliary contacts in the control circuit. This 3RH19 auxiliary switch can be mounted on the 3RT1 contactors and 3RH1 auxiliary contactors of sizes S0-S12 without tools. The 3RH19/3RH29 auxiliary switches are available as variants that can be mounted on the front or side, with up to four instantaneous switching or up to two early switching make and break contacts. The auxiliary switches can be designed as positively guided contact elements in 3RH auxiliary contactors or as mirror contacts in 3RT power contactors. They are generally available with screw connection and spring-loaded connection. Simple, efficient, always up to date - the SIRIUS modular system.