Description
SIEMENS SIRIUS 3SF13241SD211BK4 SAFETY POSITION SWITCH
The Siemens SIRIUS 3SF13241SD211BK4 is a high-reliability mechanical safety position switch without lock, engineered for demanding industrial safety applications. Built to IEC/EN 60947-5-1 standards, it offers exceptional durability, precision, and safety monitoring performance. Its rugged plastic housing, IP66/IP69k protection, and versatile actuation design make it ideal for harsh environments and flexible installation.
Manufacturer: Siemens
Type: Safety Position Switch without Lock
MNR: 3SF13241SD211BK4
Product Brand Name: SIRIUS
Product Designation: Mechanical Safety Switch
Product Type Designation: 3SF13
Technical Information
- Standard: IEC/EN 60947-5-1
- Supply Voltage of Magnet Coil: 24 V DC
- Insulation Voltage Rated Value: 30 V
- Surge Voltage Resistance Rated Value: 0.8 kV
- Locking Force: 1000 N
- Monitoring Actuator Contact: 2 NC / 1 NO
- Monitoring Magnet Contact: 2 NC / 1 NO
- Design of the Housing: Special Design
- Material of the Enclosure: Plastic
- Design of the Switching Function: Positive Opening
- No. of Actuation Directions: 5
- Mounting Type: Screw Fixing
- Torque: 22 Nm
- Type of Electrical Connection: M12 Plug, Fixed
- Degree of Pollution: Class 3
- Protection Class: IP66, IP69k
- Ambient Temperature During Operation: -25 / +60 °C
- Dimensions: 159 x 44 x 60 mm












