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AT Circular Series

Cylindrical, Thermoplastic, Non Threaded Coupling, Harsh Environment, Power Connector

Description

Amphenol Industrial Operations is proud to introduce an exciting addition to its AT Circular connector series—a 3 and 5-pole plug that takes your connectivity experience to the next level. Our AT Circular plugs incorporate Amphenol’s cutting-edge AT contact technology and are purposefully engineered to excel in the most demanding applications found in the construction, farm equipment, and truck environments.

The AT Circular series is characterized by its molded thermoplastic construction, featuring a robust positive bayonet retention system. It’s sealed to perfection with redundant grommet wire sealing, ensuring your connections remain secure even in harsh conditions. The square flange design allows for a seamless drop-in replacement for existing panel designs, while the jam nut version simplifies installation.

In addition, our 9-pin black receptacles align perfectly with the J1939 diagnostic connector interface, offering compatibility and ease of use.

Amphenol’s AT Contact technology is already a trusted choice among major OEMs, thanks to its machined contacts available in both Nickel and Gold plating options. Elevate your connectivity game with Amphenol’s Enhanced AT Circular Plugs—a solution designed for reliability, durability, and exceptional performance in demanding environments.

Components

Features & Benefits

Jam nut and square flange mounting styles solution
Quick mating and unmating ‐ reverse bayonet coupling
Environmentally sealed ‐ sealed against moisture and contaminants
Contact retention system decreases installation costs and increases reliability
RoHs compliant product
Heavy‐duty industrial connector, economical connector selection

Specifications

Electrical
Voltage
1500V AC
Current Rating
13A
Number of contacts
3 and 5
Certifications
RoHS
Mechanical
Cable O.D.
16 AWG
Wire size (mm²)
16 AWG
Locking element
Reverse bayonet
Material
Contact plating
Nickel and Gold
Contacts
Copper alloy
Sealing components
Plastic
Shell
Thermoplastic
Environmental
Temperature range
-55ºC to +125ºC
RoHS
Yes
REACH
Available
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Amphenol Industrial's product lines consist of rectangular, standard miniature, fiber optic, EMI/EMP filter, and a variety of special application connectors.

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