3RH23441AK200KA0

Data sheet 3RH2344-1AK20-0KA0 CONTACTOR RELAY, 4NO+4NC, AC 120V, 50/60 HZ, SIZE S00, SCREW TERMINAL, REMOVABLE AUX. SWITCH DIN EN 50005 product brand name SIRIUS product designation Auxiliary contactor product type designation 3RH2 General technical data size of contactor S00 product extension auxiliary switch No insulation voltage with degree of pollution 3 at AC rated value 690 V degree of pollution 3 surge voltage resistance rated value 6 kV shock resistance at rectangular impulse ● at AC 7,3g / 5 ms, 4,7g / 10 ms shock resistance with sine pulse ● at AC 11,4g / 5 ms, 7,3g / 10 ms mechanical service life (switching cycles) ● of contactor typical 10 000 000 reference code acc. to IEC 81346-2 K Substance Prohibitance (Date) 01.10.2009 00:00:00 Ambient conditions installation altitude at height above sea level maximum 2 000 m ● ambient temperature during operation -25 ... +60 °C ● ambient temperature during storage -55 ... +80 °C Main circuit no-load switching frequency ● at AC 10 000 1/h ● at DC 10 000 1/h Control circuit/ Control type of voltage of the control supply voltage AC control supply voltage at AC ● at 50 Hz rated value 120 V ● at 60 Hz rated value 120 V control supply voltage frequency ● 1 rated value 50 Hz ● 2 rated value 60 Hz operating range factor control supply voltage rated value of magnet coil at AC ● at 50 Hz 0.8 ... 1.1 ● at 60 Hz 0.85 ... 1.1 3RH23441AK200KA0 Page 1/2 1.21.2021 Subject to change without notice © Copyright Siemens apparent pick-up power of magnet coil at AC 37 V·A inductive power factor with closing power of the coil 0.8 apparent holding power of magnet coil at AC 5.7 V·A inductive power factor with the holding power of the coil 0.25 closing delay ● at AC 8 ... 33 ms opening delay ● at AC arcing time 4 ... 15 ms 10 ... 15 ms Auxiliary circuit number of NC contacts for auxiliary contacts ● instantaneous contact number of NO contacts for auxiliary contacts ● instantaneous contact 4 4 4 4 identification number and letter for switching elements 44 E operational current at AC-12 maximum 10 A operational current at AC-15 ● at 230 V rated value 6A ● at 400 V rated value 3A ● at 500 V rated value 2A ● at 690 V rated value 1A operational current at 1 current path at DC-12 ● at 24 V rated value 10 A ● at 110 V rated value 3A ● at 220 V rated value 1A ● at 440 V rated value 0.3 A ● at 600 V rated value 0.15 A operational current 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 operational current 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 operating frequency at DC-12 maximum 1 000 1/h operational current at 1 current path at DC-13 ● at 24 V rated value 6A ● at 110 V rated value 1A ● at 220 V rated value 0.3 A ● at 440 V rated value 0.14 A ● at 600 V rated value 0.1 A operational current 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 3RH23441AK200KA0 Page 2/3 1.21.2021 Subject to change without notice © Copyright Siemens ● at 600 V rated value 0.1 A operational current 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 operating frequency at DC-13 maximum 1 000 1/h design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V C characteristic: 6 A; 0.4 kA contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA) UL/CSA ratings contact rating of auxiliary contacts according to UL A600 / Q600 Short-circuit protection design of the fuse link for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A Installation/ mounting/ dimensions mounting position +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface fastening method screw and snap-on mounting onto 35 mm standard mounting rail height 57.5 mm width 45 mm depth 117 mm required spacing ● with side-by-side mounting — forwards 10 mm — upwards 10 mm — downwards 10 mm — at the side 0 mm ● for grounded parts — forwards 10 mm — upwards 10 mm — at the side 6 mm — downwards 10 mm ● for live parts — forwards 10 mm — upwards 10 mm — downwards 10 mm — at the side 6 mm Connections/ Terminals type of electrical connection for auxiliary and control circuit screw-type terminals type of connectable conductor cross-sections ● for auxiliary contacts — solid or stranded 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), 2x 4 mm² — 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), 2x 12 Safety related data B10 value with high demand rate acc. to SN 31920 1 000 000; With 0.3 x Ie proportion of dangerous failures ● with low demand rate acc. to SN 31920 40 % ● with high demand rate acc. to SN 31920 73 % failure rate [FIT] with low demand rate acc. to SN 31920 100 FIT product function positively driven operation acc. to IEC 60947-5-1 Yes T1 value for proof test interval or service life acc. to IEC 61508 20 y protection class IP on the front acc. to IEC 60529 IP20 3RH23441AK200KA0 Page 3/4 1.21.2021 Subject to change without notice © Copyright Siemens touch protection on the front acc. to IEC 60529 finger-safe, for vertical contact from the front Certificates/ approvals General Product Approval EMC KC Declaration of Conformity Miscellaneous Test Certificates Special Test Certificate Marine / Shipping Type Test Certificates/Test Report Marine / Shipping other Confirmation other Railway Vibration and Shock 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=3RH2344-1AK20-0KA0 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RH2344-1AK20-0KA0 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RH2344-1AK20-0KA0 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RH2344-1AK20-0KA0&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RH2344-1AK20-0KA0/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RH2344-1AK20-0KA0&objecttype=14&gridview=view1 3RH23441AK200KA0 Page 4/5 1.21.2021 Subject to change without notice © Copyright Siemens 3RH23441AK200KA0 Page 5/6 1.21.2021 Subject to change without notice © Copyright Siemens 3RH23441AK200KA0 Page 6/7 1.21.2021 Subject to change without notice © Copyright Siemens last modified: 3RH23441AK200KA0 Page 7/7 12/15/2020 1.21.2021 Subject to change without notice © Copyright Siemens