3RH29111GA31

Data sheet 3RH2911-1GA31 Auxiliary switch on the front, 3 NO + 1 NC Current path 1 NO, 1 NC, 1 NO, 1 NO for contactor relays Size S00 screw terminal 53/54, 63/64, 73/74, 83/84 Physically coded; only with contactor relays 3RH2140* and 3RH2440* can be combined (according to EN 50011) General technical data product brand name SIRIUS suitability for use Contactor relay 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 10 000 000 electrical endurance (switching cycles) at AC-15 at 230 V typical 200 000 contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 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 3 ● leading contact 0 operational current of auxiliary contacts at AC-12 ● at 24 V 10 A ● at 230 V 10 A ● maximum 10 A operational current ● of auxiliary contacts — at AC-14 — at 125 V 6A — at 250 V 6A — at AC-15 — at 24 V 6A — at 230 V 6A — at 400 V 3A ● at AC-15 at 690 V rated value 1A operational current ● of auxiliary contacts at DC-12 — at 24 V 10 A — at 110 V 3A — at 220 V 1A 3RH29111GA31 Page 1/3 7/5/2022 Subject to change without notice © Copyright Siemens ● with 2 current paths in series at DC-12 — at 24 V rated value 10 A — at 60 V rated value 10 A — at 110 V rated value 4A — at 220 V rated value 2A — at 440 V rated value 1.3 A — at 600 V rated value 0.65 A ● with 3 current paths in series at DC-12 — at 24 V rated value 10 A — at 60 V rated value 10 A — at 110 V rated value 10 A — at 220 V rated value 3.6 A — at 440 V rated value 2.5 A — at 600 V rated value 1.8 A operational current ● of auxiliary contacts at DC-13 — at 24 V 6A — at 60 V 2A — at 110 V 1A — at 220 V 0.3 A ● with 2 current paths in series at DC-13 — at 24 V rated value 10 A — at 60 V rated value 3.5 A — at 110 V rated value 1.3 A — at 220 V rated value 0.9 A — at 440 V rated value 0.2 A — at 600 V rated value 0.1 A ● with 3 current paths in series at DC-13 — at 24 V rated value 10 A — at 60 V rated value 4.7 A — at 110 V rated value 3A — at 220 V rated value 1.2 A — at 440 V rated value 0.5 A — at 600 V rated value 0.26 A Installation/ mounting/ dimensions fastening method snap-on mounting width 36 mm height 37.5 mm depth 43.7 mm Connections/ Terminals type of electrical connection for auxiliary and control circuit screw-type terminals type of connectable conductor cross-sections ● for auxiliary contacts — finely stranded — with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) ● at AWG cables for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14) Safety related data product function mirror contact according to IEC 60947-4-1 No product function positively driven operation according to IEC 60947-5-1 Yes ● note with 3RH2 Certificates/ approvals General Product Approval Confirmation 3RH29111GA31 Page 2/3 7/5/2022 KC Subject to change without notice © Copyright Siemens EMC Functional Safety/Safety of Machinery Test Certificates Type Examination Certificate Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Environmental Confirmations other Confirmation Railway Type Test Certificates/Test Report Vibration and Shock Special Test Certificate 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=3RH2911-1GA31 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RH2911-1GA31 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RH2911-1GA31 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RH2911-1GA31&lang=en last modified: 3RH29111GA31 Page 3/3 1/18/2021 7/5/2022 Subject to change without notice © Copyright Siemens