3RT23251BW40

Data sheet 3RT2325-1BW40 Contactor, AC-1, 35 A/400 V/40 °C, S0, 4-pole, 48 V DC, 1 NO+1 NC, screw terminal product brand name SIRIUS product designation Contactor product type designation 3RT23 General technical data size of contactor S0 product extension ● function module for communication No ● auxiliary switch Yes surge voltage resistance ● of main circuit rated value 6 kV ● of auxiliary circuit rated value 6 kV shock resistance at rectangular impulse ● at DC 10g / 5 ms, 7,5g / 10 ms shock resistance with sine pulse ● at DC 15g / 5 ms, 10g / 10 ms mechanical service life (switching cycles) ● of contactor typical 10 000 000 ● of the contactor with added auxiliary switch block typical 100 000 000 reference code acc. to IEC 81346-2 Q 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 relative humidity during operation 95 % Main circuit number of poles for main current circuit 4 number of NO contacts for main contacts 4 ● operating voltage at AC — at 50 Hz rated value 690 V — at 60 Hz rated value 690 V operational current ● at AC-1 at 400 V at ambient temperature 40 °C rated value 35 A ● at AC-1 — up to 690 V at ambient temperature 40 °C rated value 3RT23251BW40 Page 1/2 35 A 1.21.2021 Subject to change without notice © Copyright Siemens — up to 690 V at ambient temperature 60 °C rated value 30 A ● at AC-3 at 400 V rated value 15.5 A ● at AC-4 at 400 V rated value 15.5 A minimum cross-section in main circuit at maximum AC-1 rated value 10 mm² operating power ● at AC-3 at 400 V rated value 7.5 kW ● at AC-4 at 400 V rated value 7.5 kW short-time withstand current in cold operating state up to 40 °C ● limited to 1 s switching at zero current maximum Use minimum cross-section acc. to AC-1 rated value ● limited to 5 s switching at zero current maximum Use minimum cross-section acc. to AC-1 rated value ● limited to 10 s switching at zero current maximum Use minimum cross-section acc. to AC-1 rated value ● limited to 30 s switching at zero current maximum Use minimum cross-section acc. to AC-1 rated value ● limited to 60 s switching at zero current maximum Use minimum cross-section acc. to AC-1 rated value no-load switching frequency ● at DC operating frequency at AC-1 maximum 1 500 1/h 1 000 1/h Control circuit/ Control type of voltage DC type of voltage of the control supply voltage DC ● control supply voltage at DC rated value 48 V operating range factor control supply voltage rated value of magnet coil at DC ● initial value 0.8 ● full-scale value 1.1 closing power of magnet coil at DC 5.9 W holding power of magnet coil at DC 5.9 W closing delay ● at DC 50 ... 170 ms opening delay ● at DC 15 ... 17.5 ms arcing time 10 ... 10 ms control version of the switch operating mechanism Standard A1 - A2 Auxiliary circuit number of NC contacts for auxiliary contacts 1 ● attachable 2 ● instantaneous contact 1 number of NO contacts for auxiliary contacts 1 ● attachable 2 ● instantaneous contact 1 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 DC-12 ● at 24 V rated value 10 A ● at 48 V rated value 6A ● at 60 V rated value 6A ● at 110 V rated value 3A ● at 125 V rated value 2A ● at 220 V rated value 1A ● at 600 V rated value 0.15 A operational current at DC-13 ● at 24 V rated value 10 A ● at 48 V rated value 2A 3RT23251BW40 Page 2/3 1.21.2021 Subject to change without notice © Copyright Siemens ● at 110 V rated value 1A ● at 125 V rated value 0.9 A ● at 220 V rated value 0.3 A ● at 600 V rated value 0.1 A design of the miniature circuit breaker for short-circuit protection of the auxiliary switch required gG: 10 A (230 V, 400 A) 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 product function short circuit protection No design of the fuse link ● for short-circuit protection of the main circuit — with type of coordination 1 required gG: 63 A (690 V, 100 kA) — with type of assignment 2 required gG: 20 A (690 V, 100 kA) ● for short-circuit protection of the auxiliary switch required gG: 10 A (690 V, 1 kA) 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 according to DIN EN 60715 ● side-by-side mounting Yes height 85 mm width 60 mm depth 107 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 main current circuit screw-type terminals ● for auxiliary and control circuit screw-type terminals type of connectable conductor cross-sections ● for main contacts — solid 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) — solid or stranded 2x (1 ... 2,5 mm²), 2x (2,5 ... 10 mm²) — finely stranded with core end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² ● at AWG cables for main contacts 2x (16 ... 12), 2x (14 ... 8) connectable conductor cross-section for main contacts ● solid 1 ... 10 mm² ● solid or stranded 1 ... 10 mm² ● stranded 1 ... 10 mm² ● finely stranded with core end processing 1 ... 10 mm² connectable conductor cross-section for auxiliary 3RT23251BW40 Page 3/4 1.21.2021 Subject to change without notice © Copyright Siemens contacts ● solid or stranded 0.5 ... 2.5 mm² ● finely stranded with core end processing 0.5 ... 2.5 mm² type of connectable conductor cross-sections ● for auxiliary contacts — solid 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) — solid or stranded 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 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) ● AWG number as coded connectable conductor cross section for main contacts 16 ... 8 ● AWG number as coded connectable conductor cross section for auxiliary contacts 20 ... 14 Safety related data product function ● mirror contact acc. to IEC 60947-4-1 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 touch protection on the front acc. to IEC 60529 finger-safe, for vertical contact from the front Communication/ Protocol product function bus communication No Certificates/ approvals General Product Approval Declaration of Conformity Miscellaneous Marine / Shipping EMC Test Certificates Type Test Certificates/Test Report Declaration of Conformity Marine / Shipping Special Test Certificate other Confirmation 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=3RT2325-1BW40 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT2325-1BW40 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2325-1BW40 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2325-1BW40&lang=en Characteristic: Tripping characteristics, I²t, Let-through current 3RT23251BW40 Page 4/5 1.21.2021 Subject to change without notice © Copyright Siemens https://support.industry.siemens.com/cs/ww/en/ps/3RT2325-1BW40/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT2325-1BW40&objecttype=14&gridview=view1 3RT23251BW40 Page 5/6 1.21.2021 Subject to change without notice © Copyright Siemens 3RT23251BW40 Page 6/7 1.21.2021 Subject to change without notice © Copyright Siemens last modified: 3RT23251BW40 Page 7/7 12/15/2020 1.21.2021 Subject to change without notice © Copyright Siemens