The Siemens 3RT2018-2BB42 contactor is a robust electrical component designed for 690 V AC applications. It is used for switching and controlling high power loads, making it ideal for heavy industrial and commercial environments. Typically, this contactor is applied in motor control circuits, automation systems, and as a key part of electrical machinery.
Type |
Contactor |
Connection |
Spring-loaded connector |
Contact type |
3 makers |
Depth |
73mm |
Dim |
(W x H x D) 45 x 70 x 73 mm |
Durability |
3000 0000 |
Height |
70mm |
IP rating |
IP20 |
Max. temperature |
+60°C |
Min. temperature |
-25°C |
Misc Attribute 1 |
3RT2018-2BB42 |
Misc Attribute 2 |
S00 |
No. of pins |
3-pin |
Nominal voltage |
690V AC |
Number of auxiliary contacts as normally closed contact |
1 |
Number of normally open contacts as main contact |
3 |
Rated operation current Ie at AC-1, 400 V |
22A |
Rated operation current Ie at AC-3, 400 V |
16A |
Rated operation current Ie at AC-4, 400 V |
11.5A |
Rated operation power at AC-3, 400 V |
7.5kW |
Rated operation power NEMA |
7.354987499 |
RoHS-compliant |
Yes |
Suitable for distribution board |
TRUE |
Type of electrical connection of main circuit |
Spring clamp connection |
Voltage type for actuating |
DC |
Width |
45mm |
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