3SE52120KD03

Data sheet 3SE5212-0KD03 Position switch Metal enclosure according to EN 50047, 31 mm Device connection 1 x (M20 x 1.5) 1 NO/2 NC slow-action contacts Roller plunger, Form C with plastic roller 10 mm product brand name SIRIUS product designation Mechanical position switches product type designation 3SE5 manufacturer's article number ● of the supplied basic switch 3SE5212-0KC05 ● of the supplied actuator head for position switches 3SE5000-0AD03 ● of the supplied switching contacts 3SE5000-0KA00 ● of the supplied empty enclosure with cover 3SE5212-0AC05 suitability for use safety switch Yes General technical data product function positive opening Yes insulation voltage rated value 400 V degree of pollution class 3 surge voltage resistance rated value 6 kV protection class IP IP66/IP67 shock resistance ● acc. to IEC 60068-2-27 30g / 11 ms vibration resistance ● acc. to IEC 60068-2-6 0.35 mm/5g mechanical service life (switching cycles) typical 15 000 000 electrical endurance (switching cycles) at AC-15 at 230 V typical 100 000 electrical endurance (switching cycles) with contactor 3RH11, 3RT1016, 3RT1017, 3RT1024, 3RT1025, 3RT1026 typical 10 000 000 Electrical operating cycles in one hour with contactor 3RH11, 3RT1016, 3RT1017, 3RT1024, 3RT1025, 3RT1026 6 000 thermal current 10 A material of the enclosure of the switch head metal reference code acc. to IEC 81346-2 B continuous current of the C characteristic MCB 1 A; for a short-circuit current smaller than 400 A continuous current of the quick DIAZED fuse link 10 A; for a short-circuit current smaller than 400 A continuous current of the DIAZED fuse link gG 6A active principle mechanical repeat accuracy 0.05 mm minimum actuating force in directions of actuation 20 N length of the sensor 86 mm width of the sensor 31 mm 3SE52120KD03 Page 1/2 12.21.2020 Subject to change without notice © Copyright Siemens design of the switching contact mechanical operating frequency rated value 50 ... 60 Hz number of NC contacts for auxiliary contacts 2 number of NO contacts for auxiliary contacts 1 operational current at AC-15 ● at 24 V rated value 6A ● at 120 V rated value 6A ● at 240 V rated value 6A ● at 400 V rated value 4A operational current at DC-13 ● at 24 V rated value 3A ● at 125 V rated value 0.55 A ● at 250 V rated value 0.27 A ● at 400 V rated value 0.12 A design of the interface for safety-related communication without Enclosure design of the housing block, narrow material of the enclosure metal coating of the enclosure cathodic immersion coating design of the housing acc. to standard Yes Drive Head design of the actuating element Roller plunger, plastic roller standard-compliant actuator head EN 50047, design C shape of the switch head roller design of the switching function positive opening circuit principle slow-action contacts number of switching contacts safety-related 2 Connections/ Terminals type of electrical connection screw-type terminals type of connectable conductor cross-sections ● solid 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) ● finely stranded with core end processing 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) ● at AWG cables solid 1x (20 ... 16), 2x (20 ... 18) ● at AWG cables stranded 1x (20 ... 16), 2x (20 ... 18) cable entry type 1x (M20 x 1.5) Communication/ Protocol design of the interface without Ambient conditions explosion protection category for dust none Installation/ mounting/ dimensions mounting position any fastening method screw fixing Certificates/ approvals Functional Safety/Safety of Machinery General Product Approval Type Examination Certificate Declaration of Conformity 3SE52120KD03 Page 2/3 Test Certificates other 12.21.2020 Subject to change without notice © Copyright Siemens Miscellaneous Type Test Certificates/Test Report Confirmation 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=3SE5212-0KD03 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3SE5212-0KD03 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3SE5212-0KD03 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3SE5212-0KD03&lang=en 3SE52120KD03 Page 3/4 12.21.2020 Subject to change without notice © Copyright Siemens 3SE52120KD03 Page 4/5 12.21.2020 Subject to change without notice © Copyright Siemens last modified: 3SE52120KD03 Page 5/5 12/21/2020 12.21.2020 Subject to change without notice © Copyright Siemens