3RT1476-6NB36

Data sheet 3RT1476-6NB36 Contactor, AC-1, 690 A/690 V/40 °C, S12, 3-pole, 21-27.3 V AC/DC, PLCIN optional, with varistor, 2 NO+2 NC, Connection rail/ screw terminal product brand name SIRIUS product designation Contactor product type designation 3RT14 General technical data size of contactor S12 product extension ● function module for communication No ● auxiliary switch Yes insulation voltage ● of main circuit with degree of pollution 3 rated value 1 000 V ● of auxiliary circuit with degree of pollution 3 rated value 690 V surge voltage resistance ● of main circuit rated value 8 kV ● of auxiliary circuit rated value 6 kV shock resistance at rectangular impulse ● at AC 8,5g / 5 ms, 4,2g / 10 ms ● at DC 8,5g / 5 ms, 4,2g / 10 ms shock resistance with sine pulse ● at AC 13,4g / 5 ms, 6,5g / 10 ms ● at DC 13,4g / 5 ms, 6,5g / 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 acc. to IEC 81346-2 Q Substance Prohibitance (Date) 01.05.2012 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 relative humidity during operation 0 ... 95 % Main circuit number of poles for main current circuit 3 number of NO contacts for main contacts 3 type of voltage for main current circuit AC 3RT14766NB36 Page 1/2 1.19.2021 Subject to change without notice © Copyright Siemens ● operating voltage at AC — at 50 Hz rated value 27.3 V — at 60 Hz rated value 27.3 V operational current ● at AC-1 — up to 690 V at ambient temperature 40 °C rated value 690 A — up to 690 V at ambient temperature 55 °C rated value 600 A — up to 690 V at ambient temperature 60 °C rated value 600 A ● at AC-3 at 400 V rated value minimum cross-section in main circuit at maximum AC-1 rated value 170 A 480 mm² no-load switching frequency ● at AC 1 000 1/h ● at DC 1 000 1/h operating frequency at AC-1 maximum 600 1/h Control circuit/ Control type of voltage AC/DC type of voltage of the control supply voltage AC/DC control supply voltage at AC ● at 50 Hz rated value 21 ... 27.3 V ● at 60 Hz rated value 21 ... 27.3 V control supply voltage at DC ● rated value 21 ... 27.3 V type of PLC-control input acc. to IEC 60947-1 Type 2 consumed current at PLC-control input acc. to IEC 60947-1 maximum 20 mA operating range factor control supply voltage rated value of magnet coil at DC ● initial value 0.8 ● full-scale value 1.1 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 design of the surge suppressor with varistor apparent pick-up power of magnet coil at AC ● at 50 Hz 750 V·A inductive power factor with closing power of the coil ● at 50 Hz 0.8 apparent holding power of magnet coil at AC ● at 50 Hz 7 V·A inductive power factor with the holding power of the coil ● at 50 Hz 0.8 closing power of magnet coil at DC 800 W holding power of magnet coil at DC 3.6 W closing delay ● at AC 60 ... 90 ms ● at DC 60 ... 90 ms opening delay ● at AC 80 ... 100 ms ● at DC 80 ... 100 ms arcing time 10 ... 15 ms control version of the switch operating mechanism PLC-IN or Standard A1 - A2 (adjustable) Auxiliary circuit number of NC contacts for auxiliary contacts ● attachable 3RT14766NB36 Page 2/3 2 4 1.19.2021 Subject to change without notice © Copyright Siemens ● instantaneous contact number of NO contacts for auxiliary contacts 2 2 ● attachable 4 ● instantaneous contact 2 operational current at AC-12 maximum 10 A operational current at AC-15 ● at 230 V rated value 6A ● at 400 V rated value 3A ● at 500 V rated value 2A ● at 690 V rated value 1A 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 design of the miniature circuit breaker for short-circuit protection of the auxiliary switch required gG: 10 A (230 V, 400 A) contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA) 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: 800 A (690 V, 50 kA) — with type of assignment 2 required gR: 710 A (690 V, 100 kA) ● for short-circuit protection of the auxiliary switch required gG: 10 A (500 V, 1 kA) Installation/ mounting/ dimensions mounting position with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back fastening method screw fixing ● side-by-side mounting Yes height 214 mm width 160 mm depth 225 mm required spacing ● with side-by-side mounting — forwards 20 mm — upwards 10 mm — downwards 10 mm — at the side 0 mm ● for grounded parts — forwards 20 mm — upwards 10 mm — at the side 10 mm — downwards 10 mm ● for live parts — forwards 20 mm — upwards 10 mm — downwards 10 mm — at the side 10 mm Connections/ Terminals width of connection bar 25 mm thickness of connection bar 6 mm diameter of holes 11 mm number of holes 1 type of electrical connection 3RT14766NB36 Page 3/4 1.19.2021 Subject to change without notice © Copyright Siemens ● for main current circuit Connection bar ● 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 ● at AWG cables for main contacts 2/0 ... 500 kcmil connectable conductor cross-section for main contacts ● solid or stranded 70 ... 240 mm² ● stranded 70 ... 240 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 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) — solid or stranded 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 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), 1x 12 Safety related data product function ● mirror contact acc. to IEC 60947-4-1 Yes ● positively driven operation acc. to IEC 60947-5-1 No protection class IP on the front acc. to IEC 60529 IP00; IP20 with box terminal/cover touch protection on the front acc. to IEC 60529 finger-safe, for vertical contact from the front with box terminal/cover Certificates/ approvals General Product Approval EMC Declaration of Conformity Miscellaneous Declaration of Conformity Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate other Confirmation Railway Confirmation Miscellaneous 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=3RT1476-6NB36 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT1476-6NB36 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) 3RT14766NB36 Page 4/5 1.19.2021 Subject to change without notice © Copyright Siemens https://support.industry.siemens.com/cs/ww/en/ps/3RT1476-6NB36 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT1476-6NB36&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT1476-6NB36/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT1476-6NB36&objecttype=14&gridview=view1 3RT14766NB36 Page 5/6 1.19.2021 Subject to change without notice © Copyright Siemens last modified: 3RT14766NB36 Page 6/6 12/15/2020 1.19.2021 Subject to change without notice © Copyright Siemens