Limit Switch – Plunger Type with Roller

📖 Description:

• a mechanical limit switch featuring a spring-loaded plunger with a roller tip, ideal for precise position detection in automation systems. It offers durable construction, reliable performance, and easy installation, making it suitable for industrial machinery, elevators, conveyor systems, and safety applications.

🔧 Technical Specifications

• Actuator Type: Side rotary with adjustable roller lever
• Contact Configuration: 1 Normally Open (NO) + 1 Normally Closed (NC), double break isolated contacts
• Rated Voltage:
  • AC: 250V
  • DC: 115V
• Rated Current:
  • AC: 5A
  • DC: 0.4A
• Operating Speed: 0.5 mm to 50 m/s
• Operating Frequency:
  • Mechanical: 120 operations/min
  • Electrical: 30 operations/min
• Contact Resistance: ≤15 mΩ (initial value)
• Insulation Resistance: ≥100 MΩ at 500V DC
• Dielectric Strength:
  • Between terminals of the same polarity: 1000V AC, 50/60 Hz for 1 minute
  • Between current-carrying and non-current-carrying metal parts: 2000V AC, 50/60 Hz for 1 minute
• Vibration Resistance: 10 to 55 Hz, 1.5 mm double amplitude
• Shock Resistance:
  • Mechanical: 1000 m/s² (approx. 100G)
  • Electrical: 300 m/s² (approx. 30G)
• Operating Temperature Range: -15°C to +70°C
• Ambient Humidity: ≤95% RH
• Protection Rating: IP65 (dust-tight and water-resistant)
• Housing Material: Plastic cover with zinc alloy base
• Mounting Type: Chassis mount with screw terminals​

⚙️ Features

• Adjustable Actuator Head: The actuator head can be field-adjusted or changed to suit different applications.
• Compact Design: Space-saving form factor suitable for installations with limited space.
• Durable Construction: Built to withstand harsh industrial environments, including exposure to dust, water, and oil.
• High Reliability: Designed for long service life with high mechanical and electrical durability.
• Easy Installation: Screw terminal connections for straightforward wiring.​

🛠️ Applications

• Industrial Automation: Position detection in automated machinery and conveyor systems.
• CNC Machines: Limit detection for moving parts to prevent over-travel.
• Robotics: Feedback mechanisms for robotic arms and mobile robots.
• Safety Interlocks: Ensuring safe operation by detecting the presence or absence of machine components.