3RT20264XB400LA2

Data sheet 3RT2026-4XB40-0LA2 Traction contactor, AC-3 25 A, 11 kW / 400 V 1 NO + 1 NC with electronic drive 24 V DC, 0.7-1.25* US, with integrated varistor, 3-pole, Size S0, ring cable lug connection product brand name SIRIUS product designation Contactor design of the product With extended operating range product type designation 3RT2 General technical data size of contactor S0 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 4.8 W ● at AC in hot operating state per pole 1.6 W ● without load current share typical 0.8 W insulation voltage ● of main circuit with degree of pollution 3 rated value 690 V ● of auxiliary circuit with degree of pollution 3 rated value 690 V 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 according to EN 60947-1 400 V 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 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 Q Substance Prohibitance (Date) 10/01/2009 Ambient conditions installation altitude at height above sea level maximum 2 000 m ambient temperature ● during operation -40 ... +70 °C ● during storage -55 ... +80 °C relative humidity minimum 3RT20264XB400LA2 Page 1/6 10 % 7/4/2022 Subject to change without notice © Copyright Siemens relative humidity at 55 °C according to IEC 60068-2-30 maximum 95 % 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 ● at AC-3e rated value maximum 690 V operational current ● at AC-1 at 400 V at ambient temperature 40 °C rated value 40 A ● at AC-1 — up to 690 V at ambient temperature 40 °C rated value 40 A — up to 690 V at ambient temperature 60 °C rated value 35 A ● at AC-2 at 400 V rated value 25 A ● at AC-3 — at 400 V rated value 25 A — at 500 V rated value 18 A — at 690 V rated value 13 A ● at AC-3e — at 400 V rated value 25 A — at 500 V rated value 18 A — at 690 V rated value 13 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 ● at maximum Ith rated value 10 mm² operational current for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 9A ● at 690 V rated value 9A operating power ● at AC-2 at 400 V rated value 11 kW ● at AC-3 — at 230 V rated value 5.5 kW — at 400 V rated value 11 kW — at 500 V rated value 11 kW — at 690 V rated value 11 kW ● at AC-3e — at 230 V rated value 5.5 kW — at 400 V rated value 11 kW — at 500 V rated value 11 kW — at 690 V rated value 11 kW operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 4.4 kW ● at 690 V rated value 7.7 kW short-time withstand current in cold operating state up to 40 °C ● limited to 1 s switching at zero current maximum 375 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 5 s switching at zero current maximum 299 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 10 s switching at zero current maximum 200 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 30 s switching at zero current maximum 128 A; Use minimum cross-section acc. to AC-1 rated value ● limited to 60 s switching at zero current maximum 106 A; Use minimum cross-section acc. to AC-1 rated value no-load switching frequency ● at DC 1 500 1/h operating frequency ● at AC-1 maximum 750 1/h ● at AC-2 maximum 750 1/h ● at AC-3 maximum 750 1/h 3RT20264XB400LA2 Page 2/6 7/4/2022 Subject to change without notice © Copyright Siemens ● at AC-3e maximum 750 1/h ● at AC-2 at AC-3e maximum 750 1/h ● at AC-4 maximum 250 1/h Ratings for railway applications thermal current (Ith) up to 690 V ● up to 40 °C according to IEC 60077 rated value 40 A ● up to 70 °C according to IEC 60077 rated value 30 A Control circuit/ Control type of voltage DC 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 varistor inrush current peak 3A duration of inrush current peak 30 µs locked-rotor current mean value 0.3 A locked-rotor current peak 0.52 A duration of locked-rotor current 180 ms holding current mean value 45 mA closing power of magnet coil at DC 6.7 W holding power of magnet coil at DC 1.4 W closing delay ● at DC 50 ... 75 ms opening delay ● at DC 30 ... 50 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 ● instantaneous contact number of NO contacts for auxiliary contacts ● instantaneous contact operational current at AC-12 maximum 1 1 1 1 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 UL/CSA ratings full-load current (FLA) for 3-phase AC motor 3RT20264XB400LA2 Page 3/6 7/4/2022 Subject to change without notice © Copyright Siemens ● at 480 V rated value 21 A ● at 600 V rated value 22 A yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 2 hp — at 230 V rated value 3 hp ● for 3-phase AC motor — at 200/208 V rated value 5 hp — at 220/230 V rated value 7.5 hp — at 460/480 V rated value 15 hp — at 575/600 V rated value 20 hp 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: 100 A (690 V, 100 kA), aM: 50 A (690 V, 100 kA), BS88: 100 A (415 V, 80 kA) — with type of assignment 2 required gG: 35A (690V, 100kA), aM: 20A (690V, 100kA), BS88: 35A (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 91 mm width 45 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 Ring cable lug connection ● for auxiliary and control circuit ring terminal lug connection ● at contactor for auxiliary contacts Ring cable lug connection ● of magnet coil Ring cable lug connection Safety related data product function ● mirror contact according to IEC 60947-4-1 Yes ● positively driven operation according to IEC 609475-1 No B10 value with high demand rate according to SN 31920 450 000 proportion of dangerous failures ● with low demand rate according to SN 31920 3RT20264XB400LA2 Page 4/6 40 % 7/4/2022 Subject to change without notice © Copyright Siemens ● 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 IP00 Communication/ Protocol product function bus communication No Certificates/ approvals General Product Approval Confirmation EMC Functional Safety/Safety of Machinery KC Declaration of Conformity Type Examination Certificate Test Certificates Special Test Certificate Type Test Certificates/Test Report Marine / Shipping Marine / Shipping other Confirmation Railway Vibration and Shock Dangerous Good Type Test Certificates/Test Report 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=3RT2026-4XB40-0LA2 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT2026-4XB40-0LA2 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2026-4XB40-0LA2 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2026-4XB40-0LA2&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT2026-4XB40-0LA2/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT2026-4XB40-0LA2&objecttype=14&gridview=view1 3RT20264XB400LA2 Page 5/6 7/4/2022 Subject to change without notice © Copyright Siemens 1/L1 3/L2 5/L3 13 21 2/T1 4/T2 6/T3 14 22 A1 (+) -Q A2 (-) U last modified: 3RT20264XB400LA2 Page 6/6 2/1/2022 7/4/2022 Subject to change without notice © Copyright Siemens