Amphenol Industrial AT Circular Connectors

Amphenol Industrial AT Series Circular Connectors are rugged, environmentally sealed interconnect solutions engineered for reliable performance in harsh environments. These connectors are built with a durable thermoplastic housing and feature a reverse bayonet coupling mechanism that ensures quick, secure mating and easy installation. The AT series circular connectors support 3 to 9 contacts with current ratings up to 13A and operate within a temperature range from -55°C to +125°C. These AT connectors are designed to withstand moisture, dirt, and vibration and provide excellent sealing and secure contact retention. Typical applications include heavy equipment, transportation, and industrial applications.

Features

  • Durable thermoplastic housing for rugged applications
  • Multiple mounting options, including jam nut and flange
  • Reliable contact retention for long-term performance
  • Reverse bayonet coupling for quick, secure, vibration-resistant mating
  • RoHS-compliant for environmental safety
  • Sealed design protects against moisture, dust, and harsh environments

Applications

  • Automotive
  • Energy
  • Heavy equipment
  • Industrial controls
  • Marine
  • Transportation

Technical Specifications

Parameters Values
Voltage Rating 1500Vac
Current Rating 13A
Operating Temperature Range -55°C to +125°C
Crimp Tensile Strength 25lbs
Number of Contacts 3, 5, 6 and 9