ME-8108 Momentary Roller Lever Arm Limit Switch for CNC Mill Laser Plasma - 250VAC/5A - 3 Pack

ME-8108 Momentary Roller Lever Arm Limit Switch

Key Features

• Model: ME-8108
• Actuator Type: Rotary adjustable roller lever arm
• Action Type: Momentary
• Contact Configuration: 1NO, 1NC (SPDT)
• Voltage Rating (Ue): AC 250V, DC 115V
• Current Rating (Ie): AC 5A, DC 0.4A
• Enclosure: Zinc alloy and reinforced plastic construction
• Design: Waterproof and oil-resistant
• Terminals: Screw terminals for connection

Replaces / Cross-Reference Part Numbers

• TZ-8108
• WLCA2
• WLCA2-2
• LSA1K2008E
• ZCK-Y35H
• D4B-1112N
• WL-K12ME-QL
• VL-G12-1A25

Compatibility & Fitment

• Designed for AC/DC control circuits in automated machinery
• Commonly used in CNC routers, mills, laser cutters, plasma cutters, and 3D printers
• Suitable for controlling movement, travel limits, and program control in industrial equipment

When to Replace

• Inconsistent or unreliable triggering of the switch
• Failure of the machine to stop or home at the correct position
• Visible physical damage to the switch housing, lever arm, or roller
• Switch fails continuity tests for normally open (NO) or normally closed (NC) states

Installation Tips

• Disconnect all power to the equipment before starting installation.
• Mount the switch securely in a position where the moving part of the machine makes firm, consistent contact with the roller lever.
• Adjust the lever arm angle for precise actuation at the desired travel limit.
• Verify wiring connections (NO or NC) are correct for your machine's control logic.
• Ensure wiring is protected from moving parts and environmental hazards.