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Siemens Monitoring Relay, DPDT Contact Configuration, DIN Rail Mount, 1W Power Consumption, 0V AC Supply 3RN2012-1BW31
Specifications
| Country of Origin | Germany |
|---|---|
| Power Consumption | 1W |
| Brand | Siemens |
| Height | 100mm |
| Length | 91.6mm |
| Model | 3RN2012-1BW31 |
| IP Rating | IP20 |
| Width | 22.5mm |
| Mount Type | DIN Rail |
| Series | 3RN2 |
| Maximum Operating Temperature | +60°C |
| Contact Configuration | DPDT |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Contact Current | 5A |
| Supply DC Voltage | 0 V ac |
Key Features
- Compact with high accuracy and smart sensing capabilities.
- Designed for efficient protection of motors from overload and overheating.
- LED status indicator for easy operational monitoring.
- High endurance with a mechanical life of 10 million cycles.
- Shock and vibration resistant for industrial durability.
- Wide operating temperature range from -25°C to +60°C.
- IP20 rated for dust protection in industrial environments.
- Screw terminal type for secure and reliable connections.
Product Description
Siemens 3RN2012-1BW31 monitoring relay is a highly reliable thermistor motor protection relay designed to safeguard electric motors by monitoring winding temperature and preventing damage caused by overload or overheating. The device features a double-pole double-throw (DPDT) contact configuration and is mounted easily on DIN rails, facilitating installation in control cabinets and automation systems.
Operating at a power consumption of only 1W, this monitoring relay supports a supply voltage of 0V AC and is capable of switching contact currents up to 5A. It is engineered with robust LED indicators for clear operation status and offers smart sensing technology for prompt response to temperature fluctuations.
The relay’s IP20 rating ensures protection against solid objects larger than 12mm, suitable for controlled industrial and manufacturing environments. Its durable construction offers high mechanical endurance, rated for up to 10 million operational cycles, and resistance against shock and vibrations, making it ideal for demanding industrial applications in cement works, paper production, power stations, and textile manufacturing.
This product originates from Germany, reinforcing Siemens’ commitment to quality and reliability. Its compact dimensions (100mm height, 22.5mm width, 91.6mm length) provide space-saving advantages in equipment assemblies.
Compact design with smart sensing for temperature monitoring. DPDT contact configuration provides versatile switching options. High endurance with up to 10 million mechanical cycles. LED indicator ensures easy status monitoring.
Shock and vibration resistant for deployment in harsh environments. Voltage rated at 240VAC/DC with a current rating of 5A. Operating temperature range from -25°C to +60°C. IP20 protection rating suitable for industrial settings.
Screw terminal type allows secure electrical connections. Applications include cement works, industrial automation, paper industry, power stations, and textile industry. Explore the complete range of Siemens Monitoring Relays on EnvMart for reliable industrial electrical solutions.
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Frequently Asked Questions
The Siemens 3RN2012-1BW31 features a double-pole double-throw (DPDT) contact configuration, allowing for versatile switching options.
This monitoring relay has a power consumption of only 1W, making it efficient for various applications.
It operates within a temperature range of -25°C to +60°C, suitable for diverse industrial environments.
The relay can switch contact currents up to 5A, making it suitable for various motor protection applications.
It is designed for DIN rail mounting, facilitating easy installation in control cabinets and automation systems.
This unit features screw terminals, ensuring secure and reliable electrical connections.
The relay has an IP20 rating, providing protection against solid objects larger than 12mm, suitable for controlled environments.
It is rated for a mechanical life of up to 10 million cycles, ensuring long-term reliability in demanding applications.
This model is suitable for applications in cement works, industrial automation, paper industry, power stations, and textile manufacturing.
This monitoring relay originates from Germany, reflecting Siemens' commitment to quality and reliability.
The dimensions of this unit are 100mm in height, 22.5mm in width, and 91.6mm in length, allowing for compact installations.
It is designed to protect motors from overload and overheating by monitoring winding temperature and preventing damage.
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