3RV23214BC10

Data sheet 3RV2321-4BC10 Circuit breaker size S0 for starter combination Rated current 20 A Nrelease 260 A screw terminal Standard switching capacity product brand name SIRIUS product designation Circuit breaker design of the product For starter combinations product type designation 3RV2 General technical data size of the circuit-breaker S0 size of contactor can be combined company-specific S00, S0 product extension auxiliary switch Yes power loss [W] for rated value of the current ● at AC in hot operating state 10.5 W ● at AC in hot operating state per pole 3.5 W insulation voltage with degree of pollution 3 at AC rated value 690 V surge voltage resistance rated value 6 kV shock resistance according to IEC 60068-2-27 25g / 11 ms mechanical service life (switching cycles) ● of the main contacts typical 100 000 ● of auxiliary contacts typical 100 000 electrical endurance (switching cycles) typical 100 000 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 -20 ... +60 °C ● during storage -50 ... +80 °C ● during transport -50 ... +80 °C relative humidity during operation 10 ... 95 % Main circuit number of poles for main current circuit 3 operating voltage ● rated value 20 ... 690 V ● at AC-3 rated value maximum 690 V ● at AC-3e rated value maximum 690 V operating frequency rated value 50 ... 60 Hz operational current rated value 20 A operational current ● at AC-3 at 400 V rated value 20 A ● at AC-3e at 400 V rated value 20 A 3RV23214BC10 Page 1/4 7/8/2022 Subject to change without notice © Copyright Siemens operating power ● at AC-3 — at 230 V rated value 5.5 kW — at 400 V rated value 7.5 kW — at 500 V rated value 11 kW — at 690 V rated value 15 kW ● at AC-3e — at 230 V rated value 5.5 kW — at 400 V rated value 7.5 kW — at 500 V rated value 11 kW — at 690 V rated value 15 kW operating frequency ● at AC-3 maximum 15 1/h ● at AC-3e maximum 15 1/h Auxiliary circuit number of NC contacts for auxiliary contacts 0 number of NO contacts for auxiliary contacts 0 number of CO contacts for auxiliary contacts 0 Protective and monitoring functions product function ● ground fault detection No ● phase failure detection No breaking capacity maximum short-circuit current (Icu) ● at AC at 240 V rated value 100 kA ● at AC at 400 V rated value 55 kA ● at AC at 500 V rated value 10 kA ● at AC at 690 V rated value 4 kA breaking capacity operating short-circuit current (Ics) at AC ● at 240 V rated value 100 kA ● at 400 V rated value 25 kA ● at 500 V rated value 5 kA ● at 690 V rated value 2 kA response value current of instantaneous short-circuit trip unit 260 A UL/CSA ratings full-load current (FLA) for 3-phase AC motor ● at 480 V rated value 20 A ● at 600 V rated value 20 A yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 1.5 hp — at 230 V rated value 3 hp ● for 3-phase AC motor — at 200/208 V rated value 7.5 hp — at 220/230 V rated value 5 hp — at 460/480 V rated value 10 hp Short-circuit protection product function short circuit protection Yes design of the short-circuit trip magnetic design of the fuse link for IT network for short-circuit protection of the main circuit ● at 400 V gL/gG 63 A ● at 500 V gL/gG 50 A ● at 690 V gL/gG 50 A 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 97 mm 3RV23214BC10 Page 2/4 7/8/2022 Subject to change without notice © Copyright Siemens width 45 mm depth 97 mm required spacing ● for grounded parts at 400 V — downwards 30 mm — upwards 30 mm — at the side 9 mm ● for live parts at 400 V — downwards 30 mm — upwards 30 mm — at the side 9 mm ● for grounded parts at 500 V — downwards 30 mm — upwards 30 mm — at the side 9 mm ● for live parts at 500 V — downwards 30 mm — upwards 30 mm — at the side 9 mm ● for grounded parts at 690 V — downwards 50 mm — upwards 50 mm — backwards 0 mm — at the side 30 mm — forwards 0 mm ● for live parts at 690 V — downwards 50 mm — upwards 50 mm — backwards 0 mm — at the side 30 mm — forwards 0 mm Connections/ Terminals type of electrical connection ● for main current circuit arrangement of electrical connectors for main current circuit screw-type terminals Top and bottom type of connectable conductor cross-sections ● for main contacts — 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) tightening torque ● for main contacts with screw-type terminals 2 ... 2.5 N·m design of screwdriver shaft Diameter 5 to 6 mm size of the screwdriver tip Pozidriv size 2 design of the thread of the connection screw ● for main contacts M4 Safety related data B10 value ● with high demand rate according to SN 31920 5 000 proportion of dangerous failures ● with low demand rate according to SN 31920 50 % ● with high demand rate according to SN 31920 50 % failure rate [FIT] ● with low demand rate according to SN 31920 50 FIT T1 value for proof test interval or service life according to IEC 61508 10 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 3RV23214BC10 Page 3/4 7/8/2022 Subject to change without notice © Copyright Siemens display version for switching status Handle Certificates/ approvals General Product Approval Confirmation Declaration of Conformity KC Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Confirmation other Railway Confirmation Vibration and Shock 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=3RV2321-4BC10 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2321-4BC10 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RV2321-4BC10 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2321-4BC10&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RV2321-4BC10/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RV2321-4BC10&objecttype=14&gridview=view1 last modified: 3RV23214BC10 Page 4/4 6/25/2022 7/8/2022 Subject to change without notice © Copyright Siemens