3RH29212DE11

Data sheet 3RH2921-2DE11 Electron. contr. auxiliary switch lateral, 1 NO + 1 NC current path 1 NO, 1 NC, for for 3RH2 and 3RT2 spring-type terminal R: 33/34, 41/42 L: 51/52, 63/64 General technical data product brand name SIRIUS suitability for use Contactor relay and power contactor protection class IP on the front IP20 ambient temperature ● during storage -55 ... +80 °C ● during operation -25 ... +60 °C mechanical service life (switching cycles) typical 5 000 000 contact reliability of auxiliary contacts one incorrect switching operation of 100 million switching operations (5 V, 1 mA) insulation voltage with degree of pollution 3 at AC rated value 690 V surge voltage resistance rated value 6 kV Auxiliary circuit number of NC contacts for auxiliary contacts ● instantaneous contact 1 ● lagging switching 0 number of NO contacts for auxiliary contacts ● instantaneous contact 1 ● leading contact 0 operational current ● of auxiliary contacts at DC-13 — at 24 V 0.3 A — at 60 V 0.3 A Installation/ mounting/ dimensions fastening method snap-on mounting width 10 mm height 61.2 mm depth 66 mm Connections/ Terminals type of electrical connection for auxiliary and control circuit spring-loaded terminals type of connectable conductor cross-sections ● for auxiliary contacts — finely stranded — with core end processing 2x (0.5 ... 1.5 mm²) — without core end processing 2x (0.5 ... 2.5 mm²) ● at AWG cables for auxiliary contacts 3RH29212DE11 Page 1/2 2x (20 ... 14) 12.19.2020 Subject to change without notice © Copyright Siemens Safety related data product function mirror contact acc. to IEC 60947-4-1 Yes ● note with 3RT2 product function positively driven operation acc. to IEC 60947-5-1 No Certificates/ approvals General Product Approval EMC KC Declaration of Conformity Miscellaneous Test Certificates Special Test Certificate Shipping Approval Type Test Certificates/Test Report Shipping Approval other Confirmation Railway Vibration and Shock Special Test Certificate Special Test Certificate Type Test Certificates/Test Report Further information Information- and Downloadcenter (Catalogs, Brochures,…) https://www.siemens.com/ic10 Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RH2921-2DE11 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RH2921-2DE11 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RH2921-2DE11 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RH2921-2DE11&lang=en 3RH29212DE11 Page 2/3 12.19.2020 Subject to change without notice © Copyright Siemens 3RH29212DE11 Page 3/4 12.19.2020 Subject to change without notice © Copyright Siemens last modified: 11/5/2020 3RH29212DE11 Page 4/4 12.19.2020 Subject to change without notice © Copyright Siemens