ME-8108 Momentary Roller Lever Arm Limit Switch - Pack of 5

Key Features

• Model: ME-8108
• Quantity: 5 switches per pack
• Actuator Type: Adjustable rotary roller lever arm
• Action Type: Momentary
• Contact Configuration: 1 NC + 1 NO (1 Normally Closed, 1 Normally Open)
• Voltage Rating: AC 250V
• Current Rating: 5A
• Terminal Type: Screw terminals
• Construction: Double-circuit design with a built-in basic switch mechanism
• Dimensions (L*W*H): 12.3 x 5 x 2.8 cm (4.8 x 2 x 1.1 inches)
• Lever Arm Length: Approximately 10 cm (3.9 inches)

Replaces / Cross-Reference Part Numbers

• TZ-8108

Compatibility & Fitment

• Used for object positioning and detection in automated control systems
• Commonly installed on machinery such as CNC mills, laser cutters, and plasma cutting equipment
• Suitable for applications in robotics, assembly lines, and industrial automation where a physical limit needs to be detected

When to Replace

• Switch fails to actuate or release consistently
• Intermittent or unreliable electrical contact
• Visible physical damage to the housing, lever arm, or roller
• Internal components are shorted or non-responsive

Installation Tips

• Always disconnect power from the machine before installation or servicing.
• Ensure the supply voltage and current do not exceed the switch's AC 250V, 5A rating.
• Mount the switch securely so that the target object makes firm and consistent contact with the roller lever.
• Adjust the lever arm for the correct actuation point and travel distance.
• Verify all wiring is correct and connections to the screw terminals are secure.