3RH2122-1BB40
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$33.17
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Overview of Siemens 3RH2122-1BB40
Buy genuine Siemens 3RH2122-1BB40 online, a reliable four-pole contactor relay designed specifically for industrial automation needs. The 3RH2122-1BB40 is a key component in the Siemens Sirius series known for its durability and precision. Featuring 2 normally open (NO) and 2 normally closed (NC) contacts, it operates with a 24V DC coil and is built to IEC standards. Its S00 size frame and screw terminal connection facilitate easy installation on DIN rails or panels. Ideal for demanding electrical control applications, it ensures finger-safe operation and protection matching IP20 standards, suitable for harsh industrial environments with operating temperatures ranging from -25°C to +60°C.
Key Features of Siemens 3RH2122-1BB40
- 4-pole contactor relay with 2NO + 2NC contacts for versatile switching
- Operates on 24V DC coil voltage for control circuits
- S00 size frame suitable for space-efficient panel mounting
- Screw terminal connections for secure and reliable wiring
- Finger-safe design compliant with EN 50274 standards
- IP20 protection class ensuring safety against accidental contact
- Meets IEC 60947-5-1 and EN 60947 standards for industrial use
- Robust mechanical endurance with up to 30 million operating cycles
- Suitable for operating temperatures from -25°C to +60°C
Technical Specs of 3RH2122-1BB40
Refer to Siemens 3RH2122-1BB40 specifications for detailed parameters to ensure system compatibility.
| Parameter | Value |
|---|---|
| Control Coil Voltage | 24 V DC |
| Contact Configuration | 2 NO + 2 NC |
| Max Operating Current | 10 A |
| Protection Class | IP20 |
| Frame Size | S00 |
| Terminal Type | Screw |
| Operating Temperature | -25 to +60 °C |
| Mechanical Life | 30,000,000 cycles |
Applications / Use Case
This Siemens 3RH2122-1BB40 is commonly used in industrial automation environments, including machine automation and factory control panels, worldwide. Its reliability in switching and control makes it ideal for production line systems, packaging machinery, and conveyor systems requiring precise relay functions with both normally open and closed contacts. The robust design also supports applications in motion control setups and process control systems where durability and consistent performance are critical.
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