3RT20261AK60

Data sheet 3RT2026-1AK60 power contactor, AC-3 25 A, 11 kW / 400 V 1 NO + 1 NC, 110 V AC, 50 Hz, 120 V, 60 Hz, 3-pole, Size S0, screw terminal product brand name SIRIUS product designation Power contactor 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 5.7 W ● at AC in hot operating state per pole 1.9 W ● without load current share typical 10.5 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 AC 8,3g / 5 ms, 5,3g / 10 ms shock resistance with sine pulse ● at AC 13,5g / 5 ms, 8,3g / 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 -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 % 3RT20261AK60 Page 1/8 7/4/2022 Subject to change without notice © Copyright Siemens 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-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 ● at AC-5a up to 690 V rated value 35.2 A ● at AC-5b up to 400 V rated value 20.7 A ● at AC-6a — up to 230 V for current peak value n=20 rated value 20.2 A — up to 400 V for current peak value n=20 rated value 20.2 A — up to 500 V for current peak value n=20 rated value 20.2 A — up to 690 V for current peak value n=20 rated value 12.9 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 13.5 A — up to 400 V for current peak value n=30 rated value 13.5 A — up to 500 V for current peak value n=30 rated value 13.5 A — up to 690 V for current peak value n=30 rated value 13 A minimum cross-section in main circuit at maximum AC-1 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 operational current ● at 1 current path at DC-1 — at 24 V rated value 35 A — at 110 V rated value 4.5 A — at 220 V rated value 1A — at 440 V rated value 0.4 A — at 600 V rated value 0.25 A ● with 2 current paths in series at DC-1 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 5A — at 440 V rated value 1A — at 600 V rated value 0.8 A ● with 3 current paths in series at DC-1 3RT20261AK60 Page 2/8 7/4/2022 Subject to change without notice © Copyright Siemens — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 35 A — at 440 V rated value 2.9 A — at 600 V rated value 1.4 A ● at 1 current path at DC-3 at DC-5 — at 24 V rated value 20 A — at 110 V rated value 2.5 A — at 220 V rated value 1A — at 440 V rated value 0.09 A — at 600 V rated value 0.06 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 15 A — at 220 V rated value 3A — at 440 V rated value 0.27 A — at 600 V rated value 0.16 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 10 A — at 440 V rated value 0.6 A — at 600 V rated value 0.6 A operating power ● 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 operating apparent power at AC-6a ● up to 230 V for current peak value n=20 rated value 8 kVA ● up to 400 V for current peak value n=20 rated value 13.9 kVA ● up to 500 V for current peak value n=20 rated value 17.4 kVA ● up to 690 V for current peak value n=20 rated value 15.4 kVA operating apparent power at AC-6a ● up to 230 V for current peak value n=30 rated value 5.3 kVA ● up to 400 V for current peak value n=30 rated value 9.3 kVA ● up to 500 V for current peak value n=30 rated value 11.6 kVA ● up to 690 V for current peak value n=30 rated value 15.5 kVA 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 AC 5 000 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 3RT20261AK60 Page 3/8 7/4/2022 Subject to change without notice © Copyright Siemens ● at AC-3e maximum 750 1/h ● at AC-4 maximum 250 1/h Control circuit/ Control type of voltage of the control supply voltage AC control supply voltage at AC ● at 50 Hz rated value 110 V ● at 60 Hz rated value 120 V operating range factor control supply voltage rated value of magnet coil at AC ● at 50 Hz 0.8 ... 1.1 ● at 60 Hz 0.8 ... 1.1 apparent pick-up power of magnet coil at AC ● at 50 Hz 81 VA ● at 60 Hz 79 VA inductive power factor with closing power of the coil ● at 50 Hz 0.72 ● at 60 Hz 0.74 apparent holding power of magnet coil at AC ● at 50 Hz 10.5 VA ● at 60 Hz 8.5 VA inductive power factor with the holding power of the coil ● at 50 Hz 0.25 ● at 60 Hz 0.28 closing delay ● at AC 8 ... 40 ms opening delay ● at AC 4 ... 16 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 1 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 3RT20261AK60 Page 4/8 21 A 7/4/2022 Subject to change without notice © Copyright Siemens ● 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 / P600 Short-circuit protection 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 85 mm width 45 mm depth 97 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 ● 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 (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 ● stranded 1 ... 10 mm² 3RT20261AK60 Page 5/8 7/4/2022 Subject to change without notice © Copyright Siemens ● finely stranded with core end processing 1 ... 10 mm² connectable conductor cross-section for auxiliary 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 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 ● for auxiliary contacts 20 ... 14 Safety related data product function ● mirror contact according to IEC 60947-4-1 Yes B10 value with high demand rate according to SN 31920 450 000 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 suitability for use ● safety-related switching OFF Yes Certificates/ approvals General Product Approval Confirmation EMC Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Certificate KC Test Certificates Type Test Certificates/Test Report Special Test Certificate Marine / Shipping other 3RT20261AK60 Page 6/8 7/4/2022 Subject to change without notice © Copyright Siemens Confirmation 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=3RT2026-1AK60 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT2026-1AK60 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT2026-1AK60 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT2026-1AK60&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT2026-1AK60/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT2026-1AK60&objecttype=14&gridview=view1 3RT20261AK60 Page 7/8 7/4/2022 Subject to change without notice © Copyright Siemens 3/L2 5/L3 13 4/T2 6/T3 14 21 1/L1 2/T1 A1 last modified: 3RT20261AK60 Page 8/8 22 A2 -Q 6/2/2022 7/4/2022 Subject to change without notice © Copyright Siemens