3RH21312BB40

Data sheet 3RH2131-2BB40 Contactor relay, 3 NO + 1 NC, 24 V DC, Size S00, Spring-type terminal product brand name SIRIUS product designation Auxiliary contactor product type designation 3RH2 General technical data size of contactor S00 product extension auxiliary switch Yes 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 DC 10g / 5 ms, 5g / 10 ms shock resistance with sine pulse ● at DC 15g / 5 ms, 8g / 10 ms mechanical service life (switching cycles) ● of contactor typical 30 000 000 ● of the contactor with added electronically optimized auxiliary switch block typical 5 000 000 ● of the contactor with added auxiliary switch block typical 10 000 000 reference code according to IEC 81346-2 K Substance Prohibitance (Date) 10/01/2009 Ambient conditions installation altitude at height above sea level maximum 2 000 m ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ... +80 °C relative humidity minimum 10 % relative humidity at 55 °C according to IEC 60068-2-30 maximum 95 % 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 DC control supply voltage at DC ● rated value 24 V operating range factor control supply voltage rated value of magnet coil at DC 3RH21312BB40 Page 1/5 7/4/2022 Subject to change without notice © Copyright Siemens ● initial value 0.8 ● full-scale value 1.1 closing power of magnet coil at DC 4W holding power of magnet coil at DC 4W closing delay ● at DC 30 ... 100 ms opening delay ● at DC arcing time 7 ... 13 ms 10 ... 15 ms Auxiliary circuit number of NC contacts for auxiliary contacts ● instantaneous contact number of NO contacts for auxiliary contacts ● instantaneous contact 1 1 3 3 identification number and letter for switching elements 31 E operational current at AC-12 maximum 10 A operational current at AC-15 ● at 230 V rated value 10 A ● 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 10 A ● 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 ● at 600 V rated value 0.1 A operational current with 3 current paths in series at DC-13 3RH21312BB40 Page 2/5 7/4/2022 Subject to change without notice © Copyright Siemens ● 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 70 mm width 45 mm depth 73 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 spring-loaded terminals type of connectable conductor cross-sections ● for auxiliary contacts — solid or stranded 2x (0,5 ... 4 mm²) — finely stranded with core end processing 2x (0.5 ... 2.5 mm²) — finely stranded without core end processing 2x (0.5 ... 2.5 mm²) ● at AWG cables for auxiliary contacts 2x (20 ... 12) Safety related data B10 value with high demand rate according to SN 31920 1 000 000; With 0.3 x Ie proportion of dangerous failures ● with low demand rate according to SN 31920 40 % ● with high demand rate according to SN 31920 73 % failure rate [FIT] with low demand rate according to SN 31920 100 FIT T1 value for proof test interval or service life according to IEC 61508 20 y protection class IP on the front according to IEC 60529 IP20 touch protection on the front according to IEC 60529 finger-safe, for vertical contact from the front Certificates/ approvals General Product Approval 3RH21312BB40 Page 3/5 7/4/2022 Subject to change without notice © Copyright Siemens Confirmation EMC Functional Safety/Safety of Machinery Declaration of Conformity KC Test Certificates Type Examination Certificate Type Test Certificates/Test Report other Dangerous Good Special Test Certificate Marine / Shipping Marine / Shipping Confirmation Environmental Confirmations Transport Information 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=3RH2131-2BB40 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RH2131-2BB40 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RH2131-2BB40 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RH2131-2BB40&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RH2131-2BB40/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RH2131-2BB40&objecttype=14&gridview=view1 3RH21312BB40 Page 4/5 7/4/2022 Subject to change without notice © Copyright Siemens 33 34 43 21 22 13 A1 (+) last modified: 3RH21312BB40 Page 5/5 44 14 A2 (-) -K 11/10/2021 7/4/2022 Subject to change without notice © Copyright Siemens