AT Series Circular Connectors

Amphenol Industrial AT Series Circular Connectors feature Amphenol's AT contact technology and are designed for truck environments and demanding applications found in construction and farm equipment. The molded thermoplastic connectors offer a positive bayonet retention system and are sealed by redundant grommet wire sealing. The square flange design ensures a drop-in replacement to existing panel design while the jam nut design makes for easy installation. The 9-pin black receptacles are in accordance with the interface of the diagnostic connector of J1939/13. Amphenol Industrial AT Series Circular Connectors are RoHS compliant.

Types of Circular Connectors
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Results: 11
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product
Contact Gender
Termination Style
IP Rating
Amphenol Industrial Standard Circular Connector Circ Conn AT series Cb Mt Plg, 5 cont
Datasheet
895In Stock
Min.: 1
Mult.: 1

Plugs Socket (Female) Crimp
Amphenol Industrial Standard Circular Connector 6 way square flange receptacle
Datasheet
50In Stock
Min.: 1
Mult.: 1

Connectors Cable IP67
Amphenol Industrial Circular MIL Spec Tools, Hardware & Accessories HEX NUT
Datasheet
2,942In Stock
1,850Expected 18/03/2026
Min.: 1
Mult.: 1
Hardware
Amphenol Industrial Circular MIL Spec Contacts AT Circ Pin,Crimp 16-18AWG GP cont
Datasheet
430In Stock
Min.: 1
Mult.: 1

Pin (Male) Crimp
Amphenol Industrial Circular MIL Spec Contacts AT Circ Sock,Crimp 16-18AWG NP cont
Datasheet
1,210In Stock
Min.: 1
Mult.: 1

Socket (Female) Crimp
Amphenol Industrial Circular MIL Spec Contacts AT Circ Sock,Crimp 16-18AWG GP cont
Datasheet
488In Stock
Min.: 1
Mult.: 1

Socket (Female) Crimp
Amphenol Industrial Circular MIL Spec Connector Circ Conn J1939 Pn Mt Rcpt, 9 cont 25In Stock
Min.: 1
Mult.: 1

Receptacles Pin (Male) Crimp
Amphenol Industrial Circular MIL Spec Connector Circ Conn AT series Pn Mt Rcpt, 5 cont 36In Stock
Min.: 1
Mult.: 1

Receptacles Pin (Male) Crimp


Amphenol Industrial Circular MIL Spec Contacts AT Circ Pin,Crimp 16-18AWG NP cont
Datasheet
987On Order
Min.: 1
Mult.: 1

Pin (Male) Crimp
Amphenol Industrial Standard Circular Connector 6 way plug
Datasheet
49On Order
Min.: 1
Mult.: 1

Connectors Cable IP67
Amphenol Industrial Standard Circular Connector Circ Conn AT series Cb Mt Plg, 3 cont
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1,000
Mult.: 100

Pin (Male)