Datasheet

ManualsBrandsSiemens ManualsAutomation3RT2023-2EC20 Electrical contactor 3 makers 690 V AC 1 pc(s)

Data sheet 3RT2023-2EC20

power contactor, AC-3 9 A, 4 kW / 400 V 1 NO + 1 NC, 24 V AC, 50 /

60 Hz 3-pole, Size S0 Spring-type terminal RC element 3RT2926-

1CB00 integrated

Product brand name SIRIUS

Product designation Power contactor

Product type designation 3RT2

General technical data

Size of contactor S0

Product extension

● function module for communication

● Auxiliary switch

Yes

Surge voltage resistance

● of main circuit rated value

6kV

● of auxiliary circuit rated value

6kV

maximum permissible voltage for safe isolation

● between coil and main contacts acc. to EN

60947-1

400V

Protection class IP

● on the front

IP20

● of the terminal

IP20

Shock resistance at rectangular impulse

● at DC

10g / 5 ms, 7,5g / 10 ms

3RT2023-2EC20 Subject to change without notice

Page 1/

Summary of content (11 pages)

PAGE 1
Data sheet 3RT2023-2EC20 power contactor, AC-3 9 A, 4 kW / 400 V 1 NO + 1 NC, 24 V AC, 50 / 60 Hz 3-pole, Size S0 Spring-type terminal RC element 3RT29261CB00 integrated Product brand name SIRIUS Product designation Power contactor Product type designation 3RT2 General technical data Size of contactor S0 Product extension ● function module for communication No ● Auxiliary switch Yes Surge voltage resistance ● of main circuit rated value 6 kV ● of auxiliary circuit rated value 6 kV maximum
PAGE 2
Shock resistance with sine pulse ● at DC 15g / 5 ms, 10g / 10 ms Mechanical service life (switching cycles) ● of contactor typical 10 000 000 ● of the contactor with added electronicscompatible auxiliary switch block typical 5 000 000 ● of the contactor with added auxiliary switch block typical 10 000 000 Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Reference code acc.
PAGE 3
— up to 400 V for current peak value n=20 rated value 11.4 A — up to 500 V for current peak value n=20 rated value 9.1 A — up to 690 V for current peak value n=20 rated value 9A ● at AC-6a — up to 230 V for current peak value n=30 rated value 7.6 A — up to 400 V for current peak value n=30 rated value 7.6 A — up to 500 V for current peak value n=30 rated value 6.1 A — up to 690 V for current peak value n=30 rated value 6.
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— at 110 V rated value 2.5 A — at 220 V rated value 1A — at 440 V rated value 0.09 A — at 600 V rated value 0.06 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 15 A — at 220 V rated value 3A — at 440 V rated value 0.27 A — at 600 V rated value 0.16 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 10 A — at 440 V rated value 0.
PAGE 5
● at AC-4 maximum 300 1/h Control circuit/ Control Type of voltage of the control supply voltage AC Control supply voltage at AC ● at 50 Hz rated value 24 V ● at 60 Hz rated value 24 V Operating range factor control supply voltage rated value of magnet coil at AC ● at 50 Hz 0.8 ... 1.1 ● at 60 Hz 0.85 ... 1.
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● at 690 V rated value 1A Operating current at DC-12 ● at 24 V rated value 10 A ● at 48 V rated value 6A ● at 60 V rated value 6A ● at 110 V rated value 3A ● at 125 V rated value 2A ● at 220 V rated value 1A ● at 600 V rated value 0.15 A Operating current at DC-13 ● at 24 V rated value 10 A ● at 48 V rated value 2A ● at 60 V rated value 2A ● at 110 V rated value 1A ● at 125 V rated value 0.9 A ● at 220 V rated value 0.3 A ● at 600 V rated value 0.
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Installation/ mounting/ dimensions Mounting position +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.
PAGE 8
● solid 1 ... 10 mm² ● stranded 1 ... 10 mm² ● finely stranded with core end processing 1 ... 6 mm² ● finely stranded without core end processing 1 ... 6 mm² Connectable conductor cross-section for auxiliary contacts ● single or multi-stranded 0.5 ... 2.5 mm² ● finely stranded with core end processing 0.5 ... 1.5 mm² ● finely stranded without core end processing 0.5 ... 2.5 mm² Type of connectable conductor cross-sections ● for auxiliary contacts — single or multi-stranded 2x (0,5 ...
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General Product Approval EMC KC Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Certificate Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping Special Test Certificate Marine / Shipping other Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) www.siemens.com/sirius/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
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45 97 35.1 4. 5. 6. 13.3 7.5 2.5 75 101.5 3. 51.3 4.