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SIEMENS 3RH1921-1XA22-0MA0 FRNT AUX SWITCH, 2NO 2NCFOR 3RT1 CONTACTOR SCREW
Description
front-side auxiliary switch, 2 NO contacts, 2 NC contacts, screw terminal, for contactors 3RT1, sequence numbers 5…8 auxiliary switch SIRIUS 3RH19 for the expansion of auxiliary contacts in the control circuit. This 3RH19 auxiliary switch can be fitted to 3RT1 contactors and 3RH1 contactor relays of sizes S0-S12 without the need for tools. The 3RH19/3RH29 auxiliary switches are available as versions for front or lateral mounting, with up to four instantaneous contacts or up to two leading NO and NC contacts. The auxiliary switches can be designed as positively driven contacts in 3RH contactor relays or also as mirror contacts in the case of 3RT power contactors. All of them are available with screw terminal and spring-type terminal. Simple, efficient and always up to date - SIRIUS modular system.
Specifications
Brand Name | Siemens | Sub Brand | Sirius |
Item Name | Auxiliary Switch Block | Voltage Rating | 690 V |
Contact Configuration | 2 NO, 2 NC | Number of Poles | 4 |
Size | S0-S12 | Conductor Size | (2) 20-16 AWG, (2) 18-14 AWG |
Terminal Type | Screw | Mounting Type | Snap-On |
Standards | RoHS Compliant | UPC | 754554900063 |