The Siemens 3SE3303-0B is a limit switch used in industrial applications. Here are some key points about it:

• Type: Special SICONT limit switch

• Application: Used to determine the position of moving machine parts, doors, or objects

• Contact Configuration: Available with 1NO+1NC, 1NO+2NC, or 2NO+1NC arrangements

• Construction: Black molded plastic housing with fixed and moving contacts

• Positive Opening: Ensures reliable operation by mechanically forcing the NC contact open

• Rated Insulation Voltage: 500V AC / 600V DC

• Rated Thermal Current: 10A

• Mechanical Endurance: 30 million switching cycles

• Electrical Endurance: 30 million switching cycles with 3TH / 3TF contactors

• Switching Frequency: 6,000 cycles per hour

• Ambient Temperature Range: -40°C to +80°C

• Degree of Protection: IP40 (switching chamber), IP00 (terminal)

• Mounting Position: Can be installed in any position

• Short Circuit Protection: