3RV20314VB15

Data sheet 3RV2031-4VB15 Circuit breaker size S2 for motor protection class 20 A-release 35...45 A Nrelease 650 A screw terminal Standard switching capacity with transverse auxiliary switch 1 NO+1 NC product brand name SIRIUS product designation Circuit breaker design of the product For motor protection product type designation 3RV2 General technical data size of the circuit-breaker S2 size of contactor can be combined company-specific S2 product extension auxiliary switch Yes power loss [W] for rated value of the current ● at AC in hot operating state 24.5 W ● at AC in hot operating state per pole 8.2 W insulation voltage with degree of pollution 3 at AC rated value 690 V surge voltage resistance rated value 6 kV maximum permissible voltage for safe isolation in networks with grounded star point ● between main and auxiliary circuit 400 V ● between main and auxiliary circuit 400 V shock resistance acc. to IEC 60068-2-27 25g / 11 ms Sinus mechanical service life (switching cycles) ● of the main contacts typical 50 000 ● of auxiliary contacts typical 50 000 electrical endurance (switching cycles) typical 50 000 reference code acc. to IEC 81346-2 Q Substance Prohibitance (Date) 15.10.2014 00:00:00 Ambient conditions installation altitude at height above sea level maximum 2 000 m ● ambient temperature during operation -20 ... +60 °C ● ambient temperature during storage -50 ... +80 °C ● ambient temperature during transport -50 ... +80 °C temperature compensation -20 ... +60 °C relative humidity during operation 10 ... 95 % Main circuit number of poles for main current circuit 3 adjustable current response value current of the current-dependent overload release 35 ... 45 A ● operating voltage rated value 690 V ● operating voltage at AC-3 rated value maximum 690 V 3RV20314VB15 Page 1/2 1.21.2021 Subject to change without notice © Copyright Siemens operating frequency rated value 50 ... 60 Hz operational current rated value 45 A operational current at AC-3 at 400 V rated value 45 A operating power at AC-3 ● at 230 V rated value 11 000 W ● at 400 V rated value 22 000 W ● at 500 V rated value 30 000 W ● at 690 V rated value 37 000 W operating frequency at AC-3 maximum 15 1/h Auxiliary circuit design of the auxiliary switch transverse number of NC contacts for auxiliary contacts 1 number of NO contacts for auxiliary contacts 1 operational current of auxiliary contacts at AC-15 ● at 24 V 2A ● at 230 V 0.5 A operational current of auxiliary contacts at DC-13 ● at 24 V 1A ● at 60 V 0.15 A ● at 110 V 0A ● at 125 V 0A ● at 220 V 0A Protective and monitoring functions product function ● ground fault detection No ● phase failure detection Yes trip class Class 20 design of the overload release thermal breaking capacity operating short-circuit current (Ics) at AC ● at 240 V rated value 100 kA ● at 400 V rated value 30 kA ● at 500 V rated value 5 kA ● at 690 V rated value 2 kA breaking capacity maximum short-circuit current (Icu) ● at AC at 240 V rated value 100 kA ● at AC at 400 V rated value 65 kA ● at AC at 500 V rated value 10 kA ● at AC at 690 V rated value 4 kA response value current of instantaneous short-circuit trip unit 650 A UL/CSA ratings full-load current (FLA) for 3-phase AC motor ● at 480 V rated value 45 A ● at 600 V rated value 45 A yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 3 hp — at 230 V rated value 10 hp ● for 3-phase AC motor — at 200/208 V rated value 15 hp — at 220/230 V rated value 15 hp — at 460/480 V rated value 40 hp — at 575/600 V rated value 50 hp contact rating of auxiliary contacts according to UL C300 / R300 Short-circuit protection product function short circuit protection Yes design of the short-circuit trip magnetic 3RV20314VB15 Page 2/3 1.21.2021 Subject to change without notice © Copyright Siemens design of the fuse link ● for short-circuit protection of the auxiliary switch required fuse gG: 10 A, miniature circuit breaker C 6 A (short-circuit current Ik < 400 A) design of the fuse link for IT network for short-circuit protection of the main circuit ● at 240 V none required ● at 400 V 125 ● at 500 V 100 ● at 690 V 80 Installation/ mounting/ dimensions mounting position any fastening method screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 height 140 mm width 55 mm depth 149 mm required spacing ● for grounded parts at 400 V — downwards 50 mm — upwards 50 mm — at the side 10 mm ● for live parts at 400 V — downwards 50 mm — upwards 50 mm — at the side 10 mm ● for grounded parts at 500 V — downwards 50 mm — upwards 50 mm — at the side 10 mm ● for live parts at 500 V — downwards 50 mm — upwards 50 mm — at the side 10 mm ● for grounded parts at 690 V — downwards 50 mm — upwards 50 mm — backwards 0 mm — at the side 10 mm — forwards 0 mm ● for live parts at 690 V — downwards 50 mm — upwards 50 mm — backwards 0 mm — at the side 10 mm — forwards 0 mm Connections/ Terminals product function removable terminal for auxiliary and control circuit No type of electrical connection ● for main current circuit screw-type terminals ● for auxiliary and control circuit screw-type terminals arrangement of electrical connectors for main current circuit Top and bottom type of connectable conductor cross-sections ● for main contacts — solid or stranded 2x (1 ... 25 mm²), 1x (1 ... 35 mm²) — finely stranded with core end processing 2x (1 ... 16 mm²), 1x (1 ... 25 mm²) ● at AWG cables for main contacts 2x (18 ... 3), 1x (18 ... 2) type of connectable conductor cross-sections 3RV20314VB15 Page 3/4 1.21.2021 Subject to change without notice © Copyright Siemens ● 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) ● tightening torque for main contacts with screw-type terminals 3 ... 4.5 N·m ● tightening torque for auxiliary contacts with screwtype terminals 0.8 ... 1.2 N·m design of screwdriver shaft Diameter 5 to 6 mm size of the screwdriver tip Pozidriv 2 design of the thread of the connection screw ● for main contacts M6 ● of the auxiliary and control contacts M3 Safety related data B10 value ● with high demand rate acc. to SN 31920 5 000 proportion of dangerous failures ● with low demand rate acc. to SN 31920 50 % ● with high demand rate acc. to SN 31920 50 % failure rate [FIT] ● with low demand rate acc. to SN 31920 50 FIT T1 value for proof test interval or service life acc. to IEC 61508 10 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 display version for switching status Handle Certificates/ approvals Declaration of Conformity General Product Approval KC Declaration of Conformity Test Certificates Special Test Certificate Miscellaneous Marine / Shipping Type Test Certificates/Test Report Marine / Shipping other Confirmation Railway Vibration and Shock 3RV20314VB15 Page 4/5 Confirmation 1.21.2021 Subject to change without notice © Copyright Siemens 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=3RV2031-4VB15 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2031-4VB15 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RV2031-4VB15 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2031-4VB15&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RV2031-4VB15/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RV2031-4VB15&objecttype=14&gridview=view1 3RV20314VB15 Page 5/6 1.21.2021 Subject to change without notice © Copyright Siemens last modified: 3RV20314VB15 Page 6/6 12/15/2020 1.21.2021 Subject to change without notice © Copyright Siemens