3RT20181FB41

Data sheet 3RT2018-1FB41 Power contactor, AC-3 16 A, 7.5 kW / 400 V 1 NO, 24 V DC with diode integrated, 3-pole, Size S00, screw terminals product brand name SIRIUS product designation Power contactor product type designation 3RT2 General technical data size of contactor S00 product extension ● function module for communication No ● auxiliary switch Yes power loss [W] for rated value of the current at AC in hot operating state ● per pole power loss [W] for rated value of the current without load current share typical 6.6 W 2.2 W 4W surge voltage resistance ● of main circuit rated value 6 kV ● of auxiliary circuit rated value 6 kV maximum permissible voltage for safe isolation between coil and main contacts acc. to EN 60947-1 400 V shock resistance at rectangular impulse ● at DC 7.3g / 5 ms, 4.7g / 10 ms shock resistance with sine pulse ● at DC 11,4g / 5 ms, 7,3g / 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 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 Main circuit number of poles for main current circuit 3 number of NO contacts for main contacts 3 ● operating voltage at AC-3 rated value maximum 3RT20181FB41 Page 1/2 690 V 1.19.2021 Subject to change without notice © Copyright Siemens operational current ● at AC-1 at 400 V at ambient temperature 40 °C rated value 22 A ● at AC-1 — up to 690 V at ambient temperature 40 °C rated value 22 A — up to 690 V at ambient temperature 60 °C rated value 20 A ● at AC-3 — at 400 V rated value 16 A — at 500 V rated value 12.4 A — at 690 V rated value 8.9 A ● at AC-4 at 400 V rated value 11.5 A ● at AC-5a up to 690 V rated value 19.4 A ● at AC-5b up to 400 V rated value 13.2 A ● at AC-6a — up to 230 V for current peak value n=20 rated value 9.6 A — up to 400 V for current peak value n=20 rated value 9.6 A — up to 500 V for current peak value n=20 rated value 9.6 A — up to 690 V for current peak value n=20 rated value 8.9 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 6.6 A — up to 400 V for current peak value n=30 rated value 6.4 A — up to 500 V for current peak value n=30 rated value 6.4 A — up to 690 V for current peak value n=30 rated value 6.4 A minimum cross-section in main circuit at maximum AC-1 rated value 4 mm² operational current for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 5.5 A ● at 690 V rated value 4.4 A operational current ● at 1 current path at DC-1 — at 24 V rated value 20 A — at 110 V rated value 2.1 A — at 220 V rated value 0.8 A — at 440 V rated value 0.6 A — at 600 V rated value 0.6 A ● with 2 current paths in series at DC-1 — at 24 V rated value 20 A — at 110 V rated value 12 A — at 220 V rated value 1.6 A — at 440 V rated value 0.8 A — at 600 V rated value 0.7 A ● with 3 current paths in series at DC-1 — at 24 V rated value 20 A — at 110 V rated value 20 A — at 220 V rated value 20 A — at 440 V rated value 1.3 A — at 600 V rated value 1A operational current ● at 1 current path at DC-3 at DC-5 — at 24 V rated value 3RT20181FB41 Page 2/3 20 A 1.19.2021 Subject to change without notice © Copyright Siemens — at 110 V rated value 0.1 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 20 A — at 110 V rated value 0.35 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 20 A — at 110 V rated value 20 A — at 220 V rated value 1.5 A — at 440 V rated value 0.2 A — at 600 V rated value 0.2 A operating power ● at AC-3 — at 230 V rated value 4 kW — at 400 V rated value 7.5 kW — at 500 V rated value 7.5 kW — at 690 V rated value 7.5 kW operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 2.5 kW ● at 690 V rated value 3.5 kW operating apparent power at AC-6a ● up to 230 V for current peak value n=20 rated value 3.8 kV·A ● up to 400 V for current peak value n=20 rated value 6.6 kV·A ● up to 500 V for current peak value n=20 rated value 8.3 kV·A ● up to 690 V for current peak value n=20 rated value 10.6 kV·A operating apparent power at AC-6a ● up to 230 V for current peak value n=30 rated value 2.5 kV·A ● up to 400 V for current peak value n=30 rated value 4.4 kV·A ● up to 500 V for current peak value n=30 rated value 5.5 kV·A ● up to 690 V for current peak value n=30 rated value 7.6 kV·A short-time withstand current in cold operating state up to 40 °C ● limited to 1 s switching at zero current maximum 300 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 5 s switching at zero current maximum 169 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 10 s switching at zero current maximum 128 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 30 s switching at zero current maximum 92 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 60 s switching at zero current maximum 74 A; Use minimum cross-section acc. to AC-1 rated value no-load switching frequency ● at DC 10 000 1/h operating frequency ● at AC-1 maximum 1 000 1/h ● at AC-2 maximum 750 1/h ● at AC-3 maximum 750 1/h ● at AC-4 maximum 250 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 ● initial value 0.8 ● full-scale value 1.1 design of the surge suppressor with diode 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 3RT20181FB41 Page 3/4 7 ... 13 ms 1.19.2021 Subject to change without notice © Copyright Siemens arcing time 10 ... 15 ms control version of the switch operating mechanism Standard A1 - A2 Auxiliary circuit number of NO contacts for auxiliary contacts 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 ● at 60 V rated value 2A ● 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 contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA) UL/CSA ratings full-load current (FLA) for 3-phase AC motor ● at 480 V rated value 14 A ● at 600 V rated value 11 A yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 1 hp — at 230 V rated value 2 hp ● for 3-phase AC motor — at 200/208 V rated value 3 hp — at 220/230 V rated value 5 hp — at 460/480 V rated value 10 hp — at 575/600 V rated value 10 hp contact rating of auxiliary contacts according to UL A600 / Q600 Short-circuit protection design of the fuse link ● for short-circuit protection of the main circuit — with type of coordination 1 required gG: 50A (690V,100kA), aM: 25A (690V,100kA), BS88: 50A (415V,80kA) — with type of assignment 2 required gG: 25A (690V,100kA), aM: 20A (690V,100kA), BS88: 25A (415V,80kA) ● for short-circuit protection of the auxiliary switch required gG: 10 A (500 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 58 mm width 45 mm depth 73 mm required spacing 3RT20181FB41 Page 4/5 1.19.2021 Subject to change without notice © Copyright Siemens ● 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 ● at contactor for auxiliary contacts Screw-type terminals ● of magnet coil Screw-type terminals type of connectable conductor cross-sections ● for main contacts — solid 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² — 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 main contacts 2x (20 ... 16), 2x (18 ... 14), 2x 12 connectable conductor cross-section for main contacts ● solid 0.5 ... 4 mm² ● stranded 0.5 ... 4 mm² ● finely stranded with core end processing 0.5 ... 2.5 mm² connectable conductor cross-section for auxiliary contacts ● solid or stranded 0.5 ... 4 mm² ● finely stranded with core end processing 0.5 ... 2.5 mm² 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 ● AWG number as coded connectable conductor cross section for main contacts 20 ... 12 ● AWG number as coded connectable conductor cross section for auxiliary contacts 20 ... 12 Safety related data B10 value with high demand rate acc. to SN 31920 1 000 000 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 ● mirror contact acc. to IEC 60947-4-1 Yes; with 3RH29 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 suitability for use safety-related switching OFF Yes Certificates/ approvals 3RT20181FB41 Page 5/6 1.19.2021 Subject to change without notice © Copyright Siemens General Product Approval EMC KC Declaration of Conformity Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Confirmation other 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=3RT2018-1FB41 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT2018-1FB41 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2018-1FB41 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2018-1FB41&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT2018-1FB41/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT2018-1FB41&objecttype=14&gridview=view1 3RT20181FB41 Page 6/7 1.19.2021 Subject to change without notice © Copyright Siemens 3RT20181FB41 Page 7/8 1.19.2021 Subject to change without notice © Copyright Siemens 3RT20181FB41 Page 8/9 1.19.2021 Subject to change without notice © Copyright Siemens last modified: 1/10/2021 3RT20181FB41 Page 9/9 1.19.2021 Subject to change without notice © Copyright Siemens