3RF2070-1AA45

Data sheet 3RF2070-1AA45 Semiconductor relay, 1-phase 3RF2 Overall width 45 mm, 70 A 48-600 V / 4-30 V DC screw terminal Blocking voltage 1200 V product brand name SIRIUS product designation solid-state relay design of the product single-phase product type designation 3RF20 General technical data product function zero-point switching power loss [W] for rated value of the current ● at AC in hot operating state 94 W ● at AC in hot operating state per pole 94 W ● without load current share typical 0.5 W insulation voltage rated value 600 V type of voltage ● of the operating voltage AC ● of the control supply voltage DC shock resistance according to IEC 60068-2-27 15g / 11 ms vibration resistance according to IEC 60068-2-6 2g reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750 K reference code according to EN 61346-2 Q reference code according to IEC 81346-2 Q Substance Prohibitance (Date) 05/28/2009 SVHC substance name Lead - 7439-92-1 Lead monoxide (lead oxide) - 1317-36-8 Main circuit number of poles for main current circuit 1 number of NO contacts for main contacts 1 number of NC contacts for main contacts 0 type of voltage of the operating voltage AC operating voltage ● at AC — at 50 Hz rated value 48 ... 600 V — at 60 Hz rated value 48 ... 600 V operating frequency rated value 50 ... 60 Hz relative symmetrical tolerance of the operating frequency 10 % operating range relative to the operating voltage at AC ● at 50 Hz 40 ... 660 V ● at 60 Hz 40 ... 660 V operational current ● at AC-51 rated value 50 A ● according to UL 508 rated value 50 A ampacity maximum 3RF20701AA45 Page 1/5 70 A 5/1/2024 Subject to change without notice © Copyright Siemens operational current minimum 500 mA rate of voltage rise at the thyristor for main contacts maximum permissible 1 000 V/µs blocking voltage at the thyristor for main contacts maximum permissible 1 200 V reverse current of the thyristor 10 mA derating temperature 40 °C surge current resistance rated value 1 200 A I2t value maximum 7 200 A²·s Control circuit/ Control type of voltage of the control supply voltage DC control supply voltage 1 at DC ● rated value maximum permissible 30 V ● 4 ... 30 V control supply voltage ● at DC initial value for signal detection 4V ● at DC full-scale value for signal recognition 1V control current at minimum control supply voltage ● at DC 13 mA control current at DC rated value 15 mA ON-delay time 1 ms; additionally max. one half-wave OFF-delay time 1 ms; additionally max. one half-wave 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 Installation/ mounting/ dimensions fastening method side-by-side mounting Yes fastening method screw fixing design of the thread of the screw for securing the equipment M4 tightening torque of fixing screw maximum 1.5 N·m tightening torque [lbf·in] of fixing screw maximum 13 lbf·in height 58 mm width 45 mm depth 48 mm Connections/ Terminals product component removable terminal for auxiliary and control circuit Yes type of electrical connection ● for main current circuit screw-type terminals ● for auxiliary and control circuit screw-type terminals type of connectable conductor cross-sections ● for main contacts — solid 2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²) — finely stranded with core end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² ● for AWG cables for main contacts 2x (14 ... 10) connectable conductor cross-section for main contacts ● solid or stranded 1.5 ... 6 mm² ● finely stranded with core end processing 1 ... 10 mm² type of connectable conductor cross-sections ● for auxiliary and control contacts — solid 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) — finely stranded with core end processing 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) — finely stranded without core end processing 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) ● for AWG cables for auxiliary and control contacts AWG number as coded connectable conductor cross section for main contacts 1x (AWG 20 ... 12) 14 ... 10 tightening torque ● for main contacts with screw-type terminals 2 ... 2.5 N·m ● for auxiliary and control contacts with screw-type terminals 0.5 ... 0.6 N·m 3RF20701AA45 Page 2/5 5/1/2024 Subject to change without notice © Copyright Siemens tightening torque [lbf·in] ● for main contacts with screw-type terminals 7 ... 10.3 lbf·in ● for auxiliary and control contacts with screw-type terminals 4.5 ... 5.3 lbf·in design of the thread of the connection screw ● for main contacts M4 ● of the auxiliary and control contacts M3 stripped length of the cable ● for main contacts 10 mm ● for auxiliary and control contacts 7 mm Electrical Safety 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 Ambient conditions installation altitude at height above sea level maximum 1 000 m ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ... +80 °C Electromagnetic compatibility conducted interference ● due to burst according to IEC 61000-4-4 2 kV / 5 kHz behavior criterion 2 ● due to conductor-earth surge according to IEC 61000-4-5 2 kV behavior criterion 2 ● due to conductor-conductor surge according to IEC 61000-4-5 1 kV behavior criterion 2 ● due to high-frequency radiation according to IEC 610004-6 140 dBuV in the frequency range 0.15 ... 80 MHz, behavior criterion 1 field-based interference according to IEC 61000-4-3 80 MHz ... 1 GHz 10 V/m, behavior criterion 1 electrostatic discharge according to IEC 61000-4-2 4 kV contact discharging / 8 kV air discharging, behavior criterion 2 conducted HF interference emissions according to CISPR11 Class A for industrial environment field-bound HF interference emission according to CISPR11 Class B for the domestic, business and commercial environments Short-circuit protection, design of the fuse link manufacturer's article number ● of full range R fuse link for semiconductor protection at NH design usable 3NE1020-2 ● of back-up R fuse link for semiconductor protection at NH design usable 3NE8020-1 ● of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable 3NC2280 manufacturer's article number of the gG fuse ● at NH design usable 3NA6812; These fuses have a smaller rated current than the semiconductor relays ● at cylindrical design 22 x 58 mm usable 3NW6212-1; These fuses have a smaller rated current than the semiconductor relays manufacturer's article number ● of NEOZED fuse usable 5SE2335; These fuses have a smaller rated current than the semiconductor relays Approvals Certificates General Product Approval Confirmation EMV Test Certificates Type Test Certificates/Test Report other Environment Confirmation Environmental Confirmations Further information 3RF20701AA45 Page 3/5 5/1/2024 Subject to change without notice © Copyright Siemens Information on the packaging https://support.industry.siemens.com/cs/ww/en/view/109813875 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=3RF2070-1AA45 Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RF2070-1AA45 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RF2070-1AA45 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RF2070-1AA45&lang=en 3RF20701AA45 Page 4/5 5/1/2024 Subject to change without notice © Copyright Siemens A2 - A1 + 1L 2T -Q Ie (A) 100 Rthha 0,13 K/W 80 P M (W) Modu le po we r loss / Modu lve rlus tle is tung P M (W) 120 0,2 K/W 0,3 K/W 0,4 K/W 60 0,5 K/W 0,7 K/W 0,85 K/W 40 1 K/W 1,15 K/W 1,5 K/W 20 2 K/W 3 K/W 5 K/W 0 10 last modified: 3RF20701AA45 Page 5/5 20 30 40 50 60 70 Device curren t / Gerätes trom Ie (A) 80 0 10 20 30 40 50 Ambien t tempe rature/ Umgebung s tempe ratur Ta (°C) 60 3/11/2024 5/1/2024 Subject to change without notice © Copyright Siemens