3RT20172KB42

Data sheet 3RT2017-2KB42 power contactor, AC-3 12 A, 5.5 kW / 400 V 1 NC, 24 V DC 0.7-1.25*US with integrated suppressor diode 3-pole, size S00 spring-type terminal suitable for PLC outputs not expandable with auxiliary switch product brand name SIRIUS product designation Coupling relay product type designation 3RT2 General technical data size of contactor S00 product extension ● function module for communication No ● auxiliary switch No 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 3.6 W 1.2 W 2.8 W 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 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 690 V operational current ● at AC-1 at 400 V at ambient temperature 40 °C rated value 22 A ● at AC-1 3RT20172KB42 Page 1/2 1.21.2021 Subject to change without notice © Copyright Siemens — 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 12 A — at 500 V rated value 9.2 A — at 690 V rated value 6.7 A ● at AC-4 at 400 V rated value 8.5 A ● at AC-5a up to 690 V rated value 19.4 A ● at AC-5b up to 400 V rated value 9.9 A ● at AC-6a — up to 230 V for current peak value n=20 rated value 7.2 A — up to 400 V for current peak value n=20 rated value 7.2 A — up to 500 V for current peak value n=20 rated value 7.2 A — up to 690 V for current peak value n=20 rated value 6.7 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 4.8 A — up to 400 V for current peak value n=30 rated value 4.8 A — up to 500 V for current peak value n=30 rated value 4.8 A — up to 690 V for current peak value n=30 rated value 4.8 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 4.1 A ● at 690 V rated value 3.3 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 20 A — 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 3RT20172KB42 Page 2/3 1.21.2021 Subject to change without notice © Copyright Siemens ● 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 3 kW — at 400 V rated value 5.5 kW — at 500 V rated value 5.5 kW — at 690 V rated value 5.5 kW operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 2 kW ● at 690 V rated value 2.5 kW operating apparent power at AC-6a ● up to 230 V for current peak value n=20 rated value 2.8 kV·A ● up to 400 V for current peak value n=20 rated value 4.9 kV·A ● up to 500 V for current peak value n=20 rated value 6.2 kV·A ● up to 690 V for current peak value n=20 rated value 8 kV·A operating apparent power at AC-6a ● up to 230 V for current peak value n=30 rated value 1.9 kV·A ● up to 400 V for current peak value n=30 rated value 3.3 kV·A ● up to 500 V for current peak value n=30 rated value 4.1 kV·A ● up to 690 V for current peak value n=30 rated value 5.7 kV·A short-time withstand current in cold operating state up to 40 °C ● limited to 1 s switching at zero current maximum 200 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 5 s switching at zero current maximum 123 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 10 s switching at zero current maximum 96 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 30 s switching at zero current maximum 74 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 60 s switching at zero current maximum 61 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 0.7 ● full-scale value 1.25 design of the surge suppressor with suppressor diode closing power of magnet coil at DC 2.8 W holding power of magnet coil at DC 2.8 W closing delay ● at DC 30 ... 100 ms opening delay ● at DC 7 ... 20 ms arcing time 10 ... 15 ms control version of the switch operating mechanism Standard A1 - A2 Auxiliary circuit number of NC contacts for auxiliary contacts 3RT20172KB42 Page 3/4 1 1.21.2021 Subject to change without notice © Copyright Siemens instantaneous contact 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 11 A ● at 600 V rated value 11 A yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 0.5 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 3 hp — at 460/480 V rated value 7.5 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: 20A (690V,100kA), BS88: 35A (415V,80kA) — with type of assignment 2 required gG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (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 70 mm width 45 mm depth 73 mm required spacing ● with side-by-side mounting — forwards 10 mm — upwards 10 mm 3RT20172KB42 Page 4/5 1.21.2021 Subject to change without notice © Copyright Siemens — 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 spring-loaded terminals ● for auxiliary and control circuit spring-loaded terminals ● at contactor for auxiliary contacts Spring-type terminals ● of magnet coil Spring-type terminals type of connectable conductor cross-sections ● for main contacts — solid 2x (0.5 ... 4 mm²) — 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 main contacts 2x (20 ... 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 ● finely stranded without 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 ● finely stranded without core end processing 0.5 ... 2.5 mm² 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) ● 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 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 3RT20172KB42 Page 5/6 1.21.2021 Subject to change without notice © Copyright Siemens Certificates/ approvals 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 Railway 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=3RT2017-2KB42 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT2017-2KB42 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2017-2KB42 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2017-2KB42&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT2017-2KB42/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT2017-2KB42&objecttype=14&gridview=view1 3RT20172KB42 Page 6/7 1.21.2021 Subject to change without notice © Copyright Siemens 3RT20172KB42 Page 7/8 1.21.2021 Subject to change without notice © Copyright Siemens 3RT20172KB42 Page 8/9 1.21.2021 Subject to change without notice © Copyright Siemens last modified: 1/18/2021 3RT20172KB42 Page 9/9 1.21.2021 Subject to change without notice © Copyright Siemens