Eaton LS-S11D Limit Switch, Plunger Actuator, 1NO+1NC, 400V AC 4A, IP67 106791

In industrial automation, where precise position detection is critical, the Eaton LS-S11D limit switch offers reliable control. Its spring-return plunger actuator with snap-action contacts ensures dependable switching in demanding environments.

Key specifications

• Switch type: Limit switch
• Actuator type: Plunger (spring-return)
• Operation type: Momentary (snap-action)
• Contact configuration: 1 NO + 1 NC
• Rated operational voltage: 400 V AC / 250 V DC
• Rated operational current: 4 A (AC-15) / 0.2 A (DC-13)
• Ingress protection: IP67
• Housing material: Thermoplastic
• Connection type: Screw terminals
• Cable entry: 1 x M20
• Operating temperature: -25 to +70 °C
• Mechanical life: >15 million operations
• Electrical life: >5 million operations
• Standards: IEC/EN 60947-5-1, UL, CSA
• Series: LS-Titan

Why choose it

Built for harsh industrial environments, this limit switch features a robust thermoplastic housing and IP67 protection against dust and water. Its snap-action mechanism provides fast, reliable switching, while the 2-pole contact arrangement offers versatility for control circuits.

Ideal use cases

• Position sensing on machine tools and conveyors
• End-of-travel detection in automated assembly lines
• Safety interlock applications in industrial machinery

Good to know

The LS-S11D is part of the Eaton LS-Titan series, known for durability and compliance with international standards. Its screw terminal connection and M20 cable entry simplify installation and maintenance.