The Siemens 3RH2140-2BB40 is an auxiliary contactor designed for reliable switching of electrical circuits. Key features include its robust construction and compatibility with various industrial control systems. Typically used in automation and control settings, it ensures seamless operation of contactor circuits.
| Type |
Auxiliary contactor |
| Coil Voltage |
24V DC |
| Auxiliary contact type |
4 makers |
| Connection type auxiliary circuit |
Spring clamp connection |
| Depth |
73mm |
| Dimensions |
(W x H x D) 45 x 70 x 73 mm |
| Durability |
3000 0000 |
| Height |
70mm |
| Interface |
false |
| IP Rating |
IP20 |
| Maximum Temperature |
+60°C |
| Min. temperature |
-25°C |
| Misc Attribute 1 |
3RH2140-2BB40 |
| Misc Attribute 2 |
S00 |
| Mounting method |
N/A |
| Number of auxiliary contacts as change-over contact |
N/A |
| Number of auxiliary contacts as normally closed contact |
N/A |
| Number of auxiliary contacts as normally closed contact, delayed switching |
N/A |
| Number of auxiliary contacts as normally open contact |
4 |
| Number of auxiliary contacts as normally open contact, leading |
N/A |
| Operating voltage AC 50 Hz |
N/A |
| Operating voltage AC 60 Hz |
N/A |
| Operating voltage DC |
N/A |
| Rated control supply voltage AC 50 Hz |
N/A |
| Rated control supply voltage AC 60 Hz |
N/A |
| Rated control supply voltage DC |
24 - 24V |
| Rated operation current |
N/A |
| Rated operation current Ie, 400 V |
3A |
| Rated switch current |
N/A |
| Suitable for manual operation |
false |
| Voltage type (operating voltage) |
N/A |
| Voltage type for actuating |
DC |
| Width |
45mm |
| With LED indication |
false |