Datasheet

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Data sheet 3RT2018-2BB41

CONTACTOR, AC-3, 7.5KW/400V, 1NO, DC 24V, 3-POLE, SZ S00

SPRING-LOADED TERMINAL .

product brand name SIRIUS

Product designation 3RT2 contactor

General technical data:

Size of contactor S00

Product extension

● function module for communication

● Auxiliary switch

Yes

Insulation voltage

● rated value

690V

Degree of pollution 3

Surge voltage resistance 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

3RT2018-2BB41 Changes preserved

Page 1/

Summary of content (10 pages)

PAGE 1
Data sheet 3RT2018-2BB41 CONTACTOR, AC-3, 7.5KW/400V, 1NO, DC 24V, 3-POLE, SZ S00 SPRING-LOADED TERMINAL . product brand name SIRIUS Product designation 3RT2 contactor General technical data: Size of contactor S00 Product extension ● function module for communication No ● Auxiliary switch Yes Insulation voltage ● rated value 690 V Degree of pollution 3 Surge voltage resistance rated value 6 kV maximum permissible voltage for safe isolation ● between coil and main contacts acc.
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— at DC 7.3g / 5 ms, 4.7g / 10 ms ● with sine pulse — at DC 11,4g / 5 ms, 7,3g / 10 ms Mechanical service life (switching cycles) ● of contactor typical 30 000 000 ● 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 Ambient conditions: Installation altitude at height above sea level maximum 2 000 m Ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ...
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— at 110 V rated value 2.1 A — at 220 V rated value 0.8 A — at 440 V rated value 0.6 A — at 600 V rated value 0.6 A ● with 2 current paths in series at DC-1 — at 24 V rated value 20 A — at 110 V rated value 12 A — at 220 V rated value 1.6 A — at 440 V rated value 0.8 A — at 600 V rated value 0.7 A ● with 3 current paths in series at DC-1 — at 24 V rated value 20 A — at 110 V rated value 20 A — at 220 V rated value 20 A — at 440 V rated value 1.
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— at 690 V rated value 7.5 kW Operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 2.5 kW ● at 690 V rated value 3.5 kW Thermal short-time current limited to 10 s 128 A Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor 2.
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● at 400 V rated value 3A ● at 500 V rated value 2A ● 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.
PAGE 6
Installation/ mounting/ dimensions: Mounting position +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.
PAGE 7
● for auxiliary contacts — single or multi-stranded 2x (0,5 ... 4 mm²) — finely stranded with core end processing 2x (0.5 ... 2.5 mm²) — finely stranded without core end processing 2x (0.5 ... 2.5 mm²) ● at AWG conductors for auxiliary contacts 2x (20 ... 12) Safety related data: B10 value ● with high demand rate acc. to SN 31920 1 000 000 Proportion of dangerous failures ● with low demand rate acc. to SN 31920 40 % ● with high demand rate acc.
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General Product Approval Functional Safety/Safety of Machinery KTL Declaration of Conformity Test Certificates spezielle Prüfbescheinigunge n Baumusterbescheini gung Shipping Approval Typprüfbescheinigu ng/Werkszeugnis sonstig Shipping Approval other Bestätigungen Umweltbestätigung Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
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45 73 35 5 3 / L2 5 / L3 3. 4. 5. 2. 3. 4. 5. A1 + 1 4 NO A2 - 2 / T1 4 / T2 6 / T3 4.8 55 69.5 35.8 2. 1 3 NO 5 1 / L1 5 1.2 5 3RT2018-2BB41 Page 9/10 08.04.
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-Q last modified: 3RT2018-2BB41 Page 10/10 A1 (+) 1 /L1 3 /L2 5 /L3 13 A2 (-) 2 /T1 4 /T2 6 /T3 14 21.03.2016 08.04.