Feature: 1. STABLE OPERATION: Double loop limit switch with built in double spring mechanism, using ABS roller actuator, for smoother operation through higher OT. 2. EXCELLENT MATERIAL: The shell is made of zinc alloy and plastic material, with high rigidity, impact resistance, and brass contacts containing 30% silver. 3. MAIN FUNCTION: Can be used for various machinery, monitoring the position of moving parts, used for control and auxiliary circuit of terminal limit protection. 4. APPLICABLE DEVICES: Adjustable roller lever arm limit switch can be used for CNC milling machine, 3D printer, plasma cutting machine, etc., compact and practical. 5. EASY INSTALLATION: Including 5pcs momentary limit switches, equipped with screws and nuts, easy to install and disassemble to meet more needs. Specification: Item Type: Limit Switch Model: XTZ-8108 Actuator Type: ABS Roller Rated Voltage: AC-15 6A 250VAC, DC-13 0.3A 220VDC Insulation Voltage UI: 380V Heating Current Ith: 10A Protection Level: IP65 Rated Impulse Withstand Voltage UIMP: 2.5kv. Package List: 5 x Limit Switch20 x Screws20 x Nuts