Siemens 3SE5 122-0BH01 Position Switch
The **Siemens 3SE5 122-0BH01 Position Switch** from the **SIRIUS** brand is designed for precise position detection in industrial automation systems. It features a **1 NO / 1 NC output configuration** and **slow-action contact operation**, ensuring reliable and controlled switching. The **twist lever rotary actuator**, which is **right/left adjustable**, offers flexibility for different mounting orientations. The actuator is equipped with a **metal lever (27 mm long)** and a **plastic roller (19 mm)** for smooth and accurate operation. With a **400 V insulation voltage** and a **6 kV rated impulse withstand voltage**, this switch is designed to withstand electrical surges, ensuring safe and long-lasting performance. It supports a **maximum switching voltage of 230 V** and **3 A contact current**. The **M20 x 1.5 cable entry** provides multiple connection options, while the **IP66/IP67 protection** ensures dust and water resistance, making it ideal for harsh environments. The switch operates in an **ambient temperature range of -25 to +85 °C**, providing versatility in various conditions.
- Manufacturer: Siemens
- Type: Position Switch
- Model: 3SE5 122-0BH01
Technical Information
- Output Configuration: 1 NO / 1 NC
- Contact Operation: Slow-action contact
- Actuator Type: Twist lever rotary actuator (right/left adjustable)
- Actuator Length: Metal lever 27 mm, plastic roller 19 mm
- Insulation Voltage (Ui): 400 V
- Rated Impulse Withstand Voltage (Uimp): 6 kV
- Switching Voltage Max.: 230 V
- Contact Current Max.: 3 A
- Standard: IEC/EN 60947-5-1
- Connection: Cable entry 3x (M20 x 1.5)
- Protection Class: IP66 / IP67
- Ambient Operating Temperature: -25 to +85 °C
The **Siemens 3SE5 122-0BH01 Position Switch** offers exceptional durability, precision, and flexibility, making it an excellent choice for industrial position detection applications in demanding environments.










