3RT1966-4G

Data sheet 3RT1966-4G box terminal for 3RT1, 3RB2, 3RW507 product brand name SIRIUS product designation Box terminal block design of the product up to 240 mm2 (with aux. conductor connection), can be used for 3UF71.4-1BA00-0 or 3RW444. Substance Prohibitance (Date) 07/01/2006 Connections/ Terminals type of connectable conductor cross-sections ● for main contacts — solid or stranded min. 2x 70, max. 2x 240 mm² — finely stranded with core end processing min. 2x 95, max. 2x 185 mm² ● at AWG cables for main contacts 2/0 ... 500 kcmil type of connectable conductor cross-sections ● for auxiliary contacts — 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 Certificates/ approvals General Product Approval EMC Declaration of Conformity Confirmation Declaration of Conformity Test Certificates Type Test Certificates/Test Report Marine / Shipping 3RT19664G Page 1/2 Marine / Shipping Special Test Certificate other 7/5/2022 Subject to change without notice © Copyright Siemens Confirmation Miscellaneous 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=3RT1966-4G Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RT1966-4G Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RT1966-4G Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RT1966-4G&lang=en Characteristic: Tripping characteristics, I²t, Let-through current https://support.industry.siemens.com/cs/ww/en/ps/3RT1966-4G/char Further characteristics (e.g. electrical endurance, switching frequency) http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RT1966-4G&objecttype=14&gridview=view1 last modified: 3RT19664G Page 2/2 3/4/2022 7/5/2022 Subject to change without notice © Copyright Siemens