The Siemens 3RV2901-1A auxiliary switch module is a reliable electrical component featuring a maximum switching voltage of 400 V AC, with compact dimensions of 9.5 x 90 x 70 mm. Typically used in combination with contactors, this auxiliary switch enhances operational flexibility by providing additional signalling or control functions. Ideal for industrial and commercial applications, it is a high-quality choice for optimising electrical installations.
| Type |
Auxiliary switch module |
| Built-in display |
No |
| Certification |
UL / CSA / CCC |
| Colour |
Multicolour |
| Compliance certificates |
CE, REACH, RoHS, WEEE |
| Connectivity technology |
Wired |
| Country of origin |
Czech Republic |
| Depth |
70mm |
| Dim |
(W x H x D) 9.5 x 90 x 70 mm |
| Height |
90mm |
| International Protection (IP) code |
IP20 |
| IP Rating |
IP20 |
| Lamp holder |
None |
| Maximum Temperature |
+60°C |
| Min. temperature |
-20°C |
| Misc Attribute |
3RV2901-1A |
| Model |
Top mounting |
| Mounting method |
Other |
| Mounting Type |
Push-fit |
| Number of contacts as change-over contact |
0 |
| Number of contacts as normally closed contact |
1 |
| Number of contacts as normally open contact |
1 |
| Number of fault-signal switches |
0 |
| Operating temperature (T-T) |
-20 - 60°C |
| Package depth |
42mm |
| Package height |
103mm |
| Package width |
44mm |
| Product colour |
Black |
| Quantity per pack |
1 pc(s) |
| Rated current |
10 A |
| Rated operation current Ie at AC-15, 230 V |
4A |
| Storage temperature (T-T) |
-50 - 80°C |
| Suitable for indoor use |
Yes |
| Sustainability compliance |
Yes |
| Switching voltage (max.) |
400V AC |
| Type of electric connection |
Screw connection |
| Weight |
49g |
| Width |
9.5mm |
| Wi-Fi |
No |
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