Eaton LS-11/LB Limit Switch, Roller Lever, Momentary, 1NO+1NC, 400 V AC, 4 A, IP67, Die-cast Aluminum 290175

Limit switch with roller lever actuator and momentary switching action, engineered for reliable position sensing in industrial environments. Its die-cast aluminum housing and IP67 sealing ensure dependable operation in demanding conditions.

Advantages

The momentary plunger action provides precise actuation, while the 1 NO + 1 NC contact configuration offers flexible circuit integration. Rated for 400 V AC and 4 A, it handles a wide range of control loads. The rugged aluminum enclosure withstands mechanical stress and resists ingress of dust and water.

Suitable for

• Machine tools and automated production lines
• Conveyor systems and material handling equipment
• Packaging machinery and robotic cells
• Any application requiring durable, high-precision limit switching

Key specifications

• Actuator: Roller lever
• Switching action: Momentary (plunger)
• Contact configuration: 1 NO + 1 NC
• Rated operating voltage: 400 V AC
• Rated operating current: 4 A (AC-15, 230 V)
• Rated insulation voltage: 500 V AC
• Ingress protection: IP67
• Housing material: Die-cast aluminum
• Connection: Screw terminals, cable entry M20 x 1.5
• Mechanical life: 10 million operations
• Electrical life: 1 million operations
• Operating temperature: -25 to +70 °C
• Series: LS
• Mounting: Surface mount
• Contact material: Silver alloy

Recommendations

For reliable end-position detection in harsh industrial settings, this limit switch offers a proven combination of durability and electrical performance.