Omron Industrial Automation D4N Safety Limit Switches

Omron Industrial Automation D4N Safety Limit Switches conform to international standards and include models with 1NC/1NO, 2NC, 2NC/1NO, and 3NC contact forms. D4N Safety Limit Switches include M12-connector models that save on labor and simplify replacement. These Omron safety limit switches conform to the requirements for safety contacts in EN 115-1, EN 81-20, and EN 81-50 (slow-action models only). The devices are certified to UL, EN (TÜV), and CCC standards and can be used with standard loads and microloads.

Features

  • 1NC/1NO, 2NC, 2NC/1NO, and 3NC contact forms models (available slow-action models with MBB contacts)
  • M12-connector models save on labor and simplify replacement
  • Can be used with both standard loads and microloads
  • Conforms to the requirements for safety contacts in EN 115-1, EN 81-20, and EN 81-50 (slow-action models only)
  • UL, EN (TÜV), and CCC certified standards

Applications

  • Safety monitoring
  • Mechanical position detection
  • Elevator safety circuits
  • Automated assembly
  • Material handling equipment

Specifications

  • Voltage ratings
    • 125VAC to 250VAC
    • 125VDC to 250VDC
  • Up to 100A current rating
  • IP67 degree of protection
  • Durability
    • 15 million operations minimum (mechanical)
    • 500,000 operations minimum, 3A resistive load at 250VAC or 300,000 operations minimum, 10A resistive load at 250VAC (electrical)
  • 1mm/s to 500mm/s operating speed (D4N-1120)
  • 30 operations/minute maximum operating frequency
  • 300V rated insulation voltage
  • 50Hz/60Hz rated frequency

Structure

Mechanical Drawing - Omron Industrial Automation D4N Safety Limit Switches

Direct Opening Mechanism

Block Diagram - Omron Industrial Automation D4N Safety Limit Switches
Publicado: 2025-06-26 | Actualizado: 2025-07-07