Limit Switch – Adjustable Rotary Roller Lever Arm, Mini Waterproof, Momentary Reset Handle, Brass Contact

📖 Description:

• The high-precision limit switch designed for industrial automation applications. It features an adjustable rotary lever arm with a roller for flexible installation and smooth operation. With its waterproof and durable design, it offers reliable performance even in demanding environments. Brass contacts provide excellent electrical conductivity for accurate signaling.

🔧 Technical Specifications:

• Model: TZ-8104
• Contact Configuration: 1 NO + 1 NC (Double-Pole Single-Throw)
• Actuator Type: Rotary roller lever (non-adjustable)
• Rated Voltage: Up to 250V AC
• Rated Current: 5A at 250V AC
• Contact Resistance: ≤25 mΩ (initial value)
• Insulation Resistance: ≥100 MΩ at 500V DC
• Dielectric Strength: 1000V AC between terminals of the same polarity
• Operating Speed: 0.5 mm/s to 50 cm/s
• Operating Frequency: Mechanical: 120 operations/min; Electrical: 30 operations/min
• Mechanical Life: ≥10,000,000 operations
• Electrical Life: ≥500,000 operations
• Ambient Temperature: -5°C to +65°C
• Humidity: <95% RH
• Degree of Protection: IP65
• Housing Material: Zinc cast base with reinforced plastic cover
• Weight: Approximately 130–190g 

⚙️ Key Features:

• Compact Design: Approximately one-third the size of standard vertical limit switches, allowing for space-saving installations.
• Robust Construction: Features a strong zinc cast base and reinforced plastic outer shell, providing durability and resistance to oil, water, and pressure.
• Easy Wiring: The terminal section can be fully opened, facilitating straightforward wiring.
• Versatile Actuator Options: Available with stainless steel or nylon rollers to suit different application requirements.
• High Mechanical Strength: Designed to withstand mechanical shocks up to 1000 m/s² (approximately 100G’s).
• Reliable Performance: Built-in double-spring mechanism ensures smooth operation and extended mechanical life.​

🛠️ Common Applications:

• Industrial Automation: Used for position detection and control in automated machinery.
• CNC Machines: Serves as end-stop or position limit detection in CNC milling and plasma cutting machines.
• Conveyor Systems: Detects the presence or position of items on conveyor belts.
• Safety Interlocks: Acts as a safety switch to prevent machinery operation under unsafe conditions.
• Elevators and Lifts: Monitors door positions and ensures safe operation