TMSS Germany XCKN2121P20 Limit Switch, Roller Lever, 1NC+1NO, Snap Action, Plastic

Industrial machinery and automation systems rely on the TMSS Germany XCKN2121P20 limit switch to detect the position of moving parts. Its spring return roller lever actuator and snap action contacts provide reliable switching in demanding environments.

Key specifications

• Product series: OsiSense XC Standard
• Product type: Limit switch
• Actuator type: Spring return roller lever
• Contact configuration: 1 NC + 1 NO
• Contact operation: Snap action
• Cable entry: 1 x M20 x 1.5
• Housing material: Plastic
• IP protection rating: IP67, IP68 (IEC 60529), IP69K (ISO 20653)
• Operating temperature: -25 to 70 °C
• Electrical connection: Screw-clamp terminals
• Rated operational current (AC-15): 3 A at 240 V
• Rated operational current (DC-13): 0.27 A at 250 V
• Rated insulation voltage (Ui): 300 V (IEC 60947-5-1)
• Mechanical durability: 10,000,000 cycles
• Electrical durability: 5,000,000 cycles (AC-15)
• Approvals: CE, CCC, UL, CSA
• Mounting type: Body fixed
• Head type: Rotary head
• Protection class: Class II (IEC 61140)
• Minimum actuation force: 0.05 N.m

Why choose it

This limit switch offers high mechanical and electrical durability, making it suitable for frequent operation. Its robust plastic housing and high IP ratings ensure reliable performance even in harsh industrial environments.

Ideal use cases

• Position detection on conveyor systems
• End-of-travel sensing on machine tools
• Safety interlock applications
• Automated assembly lines

Good to know

The XCKN2121P20 is part of the OsiSense XC Standard series, known for its versatility and reliability in industrial control circuits.