Order number 3RV2902-1AV0 is a genuine Siemens part from the SIRIUS 3RV2 accessories range. Official description: Undervoltage release 400 V AC/50 Hz, 440 V AC/60 Hz with screw terminal for circuit breaker 3RV2.
Accessories extend 3RV2 breakers with auxiliary contacts, alarm switches, releases and busbars.
See our Siemens range.
Technical data
| Siemens order number | 3RV2902-1AV0 |
|---|---|
| Product type designation | 3RV29 |
| Ambient temperature (operation) | -20 … +60 °C |
| Dimensions (W x H x D) | 19 x 90 x 68 mm |
| Weight, approx. | 0.126 kg |
| Product category | Auxiliary release |
| Product designation | undervoltage release |
| Suitability for use | motor circuit breaker |
| Size of the circuit-breaker | S00, S0, S2, S3 |
| Closing active power at AC maximum | 13 W |
| Active power at AC in operation maximum | 2.4 W |
| Apparent power at AC in operation maximum | 7.2 V·A |
| Insulation voltage > rated value | 690 V |
| Degree of pollution | 3 |
| Protection class IP on the front according to IEC 60529 | IP20 |
| Break time maximum | 20 ms |
| Net Weight | 126 g |
| Type of voltage of the control supply voltage | AC |
| Control supply voltage 1 at AC > at 50 Hz rated value | 400 V |
| Condition | New, original Siemens |
Typical applications
- Feedback to PLC
- Panel assembly
Compatibility and replacement
Check the breaker size.
What to check first
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Back up the program and parameters from the old device if it still runs.
Frequently asked questions
Which breakers does it fit?
3RV2 sizes as listed by Siemens.
Can I get a datasheet?
The official manufacturer datasheet is the source of the technical data above; we can send the PDF with the quotation on request.
Do you supply larger quantities for projects?
Yes. For panel builders and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
