3RN2011-1BW30
Siemens Motor Protection Relay 3RN2011-1BW30
Siemens
Siemens Motor Protection Relay 3RN2011-1BW30
Home > Products > Siemens > Motor Protection > 3RN2011-1BW30 Need Siemens 3RN2011-1BW30? Motor Protection Relay for Motor Protection / SIRIUS. Supp…
Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3RN2011-1BW30 |
| Official Product Name | Thermistor Motor Protection Relay |
| Applicable System | Motor Protection / SIRIUS |
| Product Type | Motor Protection Relay |
| Equivalent Standard | Contact us for cross-reference and alternative models |
| Product Status | Available |
| Model | 3RN2011-1BW30 |
| Function | Thermistor (PTC) motor protection relay |
| Supply Voltage | 24-240 V AC/DC |
| Protection Rating | IP20 |
| Dimensions (HxWxD) | 100 x 22.5 x 90 mm |
| Mounting | DIN rail |
| Country of Origin | Germany |
| Weight | Contact us for exact specifications |
| Material | Contact us for exact specifications |
Product Description
It operates across a wide supply range of 24-240 V AC/DC. Housed in a 22.5 mm wide DIN-rail enclosure with IP20 protection and dimensions of about 100 x 22.5 x 90 mm, it provides reliable trip and alarm functions for three-phase motor protection. It is a standard component in SIRIUS motor control assemblies. Manufactured in Germany, this is a genuine Siemens relay supplied from verified stock. Confirm the thermistor type and supply range before ordering. The Siemens 3RN2011-1BW30 is a thermistor motor protection relay that monitors PTC thermistors embedded in motor windings to prevent overheating damage.
Basic Product Information
- Monitors PTC thermistors in motor windings.
- Wide supply range of 24-240 V AC/DC.
- Compact 22.5 mm DIN-rail housing (IP20).
- Trip and alarm functions for motor overheating protection.
- Manufactured in Germany; supplied from verified stock.
- Genuine Siemens 3RN2011-1BW30 thermistor motor protection relay.
Technical Specifications
Version & Model Difference
- The 3RN2011-1BW30 is the 24-240 V AC/DC thermistor relay of the 3RN2 family. Variants differ in supply range and release behavior; confirm the exact type for your motor protection scheme.
Application Scenarios
- Overheating protection for three-phase motors.
- Trip and alarm in motor control centers.
- Integration with SIRIUS motor starter assemblies.
- The relay is manufactured in Germany and supplied as a genuine Siemens part.
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Frequently Asked Questions
What is the 3RN2011-1BW30?
It is a Siemens thermistor motor protection relay that monitors PTC thermistors in motor windings to prevent overheating damage.
What supply voltage does it use?
It operates across a wide 24-240 V AC/DC supply range.
What are its dimensions?
It is housed in a 22.5 mm wide DIN-rail enclosure (approx. 100 x 22.5 x 90 mm) with IP20 protection.
Where is it made?
The relay is manufactured in Germany and supplied as a genuine Siemens part.
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