product data sheet 3rt2026-1bb40 contactor, ac-3, 11kw/400v, 1no+1nc, dc 24v, 3-pole, sz s0 screw terminal general technical data: product brand name sirius size of the contactor s0 product extension / auxiliary switch yes protection class ip / on the front ip20 protection against electrical shock finger-safe degree of pollution 3 installation altitude / at a height over sea level / maximum m 2,000 ambient temperature ? during storage c -55 ? +80 ? during operating c -25 ? +60 shock resistance ? at rectangular impulse ? at dc 10g / 5 ms, 7,5g / 10 ms ? at sine pulse ? at dc 15g / 5 ms, 10g / 10 ms impulse voltage resistance / rated value kv 6 insulation voltage / rated value v 690 mechanical operating cycles as operating time ? of the contactor / typical 10,000,000 3rt2026-1bb40 page 1/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
? of the contactor with added auxiliary switch block / typical 10,000,000 ? of the contactor with added electronics-compatible auxiliary switch block / typical 5,000,000 main circuit: number of nc contacts / for main contacts 0 number of no contacts / for main contacts 3 operating current ? at ac-1 / at 400 v ? at 40 c ambient temperature / rated value a 40 ? at 60 c ambient temperature / rated value a 35 ? at ac-2 / at 400 v / rated value a 25 ? at ac-3 / at 400 v / rated value a 25 ? at ac-4 / at 400 v / rated value a 15.5 operating current ? with 1 current path / at dc-1 ? at 24 v / rated value a 35 ? at 110 v / rated value a 4.5 ? with 2 current paths in series / at dc-1 ? at 24 v / rated value a 35 ? at 110 v / rated value a 35 ? with 3 current paths in series / at dc-1 ? at 24 v / rated value a 35 ? at 110 v / rated value a 35 ? with 1 current path / at dc-3 / at dc-5 ? at 24 v / rated value a 20 ? at 110 v / rated value a 2.5 ? with 2 current paths in series / at dc-3 / at dc-5 ? at 24 v / rated value a 35 ? at 110 v / rated value a 15 ? with 3 current paths in series / at dc-3 / at dc-5 ? at 24 v / rated value a 35 ? at 110 v / rated value a 35 service power ? at ac-2 / at 400 v / rated value kw 11 ? at ac-3 / at 400 v / rated value kw 11 ? at ac-4 / at 400 v / rated value kw 7.5 active power loss / per conductor / typical w 1.6 off-load operating frequency ? at ac 1/h 5,000 3rt2026-1bb40 page 2/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
? at dc 1/h 1,500 frequency of operation / at ac-1 / according to iec 60947-6-2 1/h 1,000 frequency of operation / at ac-2 / according to iec 60947-6-2 1/h 750 frequency of operation / at ac-3 / according to iec 60947-6-2 1/h 750 frequency of operation / at ac-4 / according to iec 60947-6-2 1/h 250 control circuit: type of voltage / of the controlled supply voltage dc control supply voltage / 1 ? for dc / rated value v 24 operating range factor control supply voltage rated value / of the magnet coil ? for dc 0.8 ? 1.1 pull-in power / of the solenoid / for dc w 5.9 holding power / of the solenoid / for dc w 5.9 closing delay ? at dc ms 50 ? 170 opening delay ? at dc ms 15 ? 17.5 arcing time ms 10 ? 10 auxiliary circuit: contact reliability / of the auxiliary contacts 1 faulty switching per 100 million (17 v, 1 ma) number of nc contacts / for auxiliary contacts / instantaneous switching 1 number of no contacts / for auxiliary contacts / instantaneous switching 1 operating current / of the auxiliary contacts ? at ac-12 / maximum a 10 ? at ac-15 ? at 230 v a 10 ? at 400 v a 3 ? at dc-12 ? at 48 v a 6 ? at 60 v a 6 ? at 110 v a 3 ? at 220 v a 1 ? at dc-13 ? at 24 v a 10 ? at 48 v a 2 ? at 60 v a 2 3rt2026-1bb40 page 3/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
? at 110 v a 1 ? at 220 v a 0.3 short-circuit: design of the fuse link ? for short-circuit protection of the auxiliary switch / required fuse gl/gg: 10 a ? for short-circuit protection of the main circuit ? with type of assignment 1 / required gl/gg lv hrc 3na, diazed 5sb, neozed 5se: 100 a ? at type of coordination 2 / required gl/gg lv hrc 3na, diazed 5sb, neozed 5se: 35a 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 type of mounting screw and snap-on mounting onto 35 mm standard mounting rail according to din en 50022 type of fixing/fixation / series installation yes width mm 45 height mm 85 depth mm 107 distance, to be maintained, to the ranks assembly / sidewards mm 0 distance, to be maintained, to earthed part / sidewards mm 6 connections: design of the electrical connection ? for main current circuit screw-type terminals ? for auxiliary and control current circuit screw-type terminals type of the connectable conductor cross-section ? for main contacts ? solid 2x (1 ... 2.5 mm2), 2x (2.5 ... 10 mm2) ? finely stranded ? with conductor end processing 2x (1 ... 2.5 mm2), 2x (2.5 ... 6 mm2), 1x 10 mm2 ? for awg conductors / for main contacts 2x (16 ... 12), 2x (14 ... 8) ? for auxiliary contacts ? solid 2x (0.5 ... 1.5 mm2), 2x (0.75 ... 2.5 mm2) ? finely stranded ? with conductor end processing 2x (0.5 ... 1.5 mm2), 2x (0.75 ... 2.5 mm2) ? for awg conductors / for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14) certificates/approvals: 3rt2026-1bb40 page 4/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
general product approval declaration of conformity test certificates other special test certificate type test certificates/test report shipping approval shipping approval other confirmation ul/csa ratings: yielded mechanical performance (hp) ? for single-phase squirrel cage motors ? at 110/120 v / rated value hp 2 ? at 230 v / rated value hp 3 ? for three-phase squirrel cage motors ? at 200/208 v / rated value hp 5 ? at 220/230 v / rated value hp 7.5 ? at 460/480 v / rated value hp 15 ? at 575/600 v / rated value hp 20 operating current (fla) / for three-phase squirrel cage motors ? at 480 v / rated value a 21 ? at 600 v / rated value a 22 contact rating designation / for auxiliary contacts / according to ul a600 / q600 sicherheitsrelevante kenngr??en: b10 value / with high demand rate ? according to sn 31920 1,000,000 t1 value / for proof test interval or service life ? according to iec 61508 a 20 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 value) / with low demand rate 3rt2026-1bb40 page 5/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
? according to sn 31920 fit 100 product function ? mirror contact to iec 60947-4-1 yes ? positively driven operation to iec 60947-5-1 no further information: information- and downloadcenter (catalogs, brochures,?) http://www.siemens.com/industrial-controls/catalogs industry mall (online ordering system) http://www.siemens.com/industrial-controls/mall cax online generator: http://www.siemens.com/cax service&support (manuals, certificates, characteristics, faqs,...) http://support.automation.siemens.com/ww/view/en/3rt2026-1bb40/all image database (product images, 2d dimension drawings, 3d models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3rt2026-1bb40 3rt2026-1bb40 page 6/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
last change: jul 26, 2012 3rt2026-1bb40 page 7/ 07/27/2012 subject to modifications ? copyright siemens ag 2012 7
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