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.

Results: 22
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS


Amphenol Industrial Automotive Connectors J1939 JAM NUT 2.061In Stock
Rp126.037
Rp113.562
Rp108.792
Rp105.306
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors J1939 SQUARE FLANGE 976In Stock
Rp184.010
Rp160.344
Rp150.621
Rp144.750
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors J1939 PROTECTIVE CAP WITHOUT LANYARD 2.138In Stock
3.460On Order
Rp33.757
Rp29.537
Rp28.253
Rp26.418
Min.: 1
Mult.: 1
Amphenol Industrial Standard Circular Connector Circ Conn AT series Cb Mt Plg, 5 cont 424In Stock
1.000Expected 11/12/2026
Rp124.386
Rp105.673
Rp99.068
Rp94.482
Min.: 1
Mult.: 1
Amphenol Industrial Circular MIL Spec Tools, Hardware & Accessories HEX NUT 7.227In Stock
8.650On Order
Rp23.666
Rp21.098
Rp20.548
Rp19.814
Min.: 1
Mult.: 1


Amphenol Industrial Circular MIL Spec Contacts AT Circ Pin,Crimp 16-18AWG NP cont 1.487In Stock
Rp10.090
Rp7.669
Rp7.375
Rp7.027
Min.: 1
Mult.: 1
Amphenol Industrial Circular MIL Spec Contacts AT Circ Sock,Crimp 16-18AWG NP cont 1.331In Stock
Rp17.245
Rp14.530
Rp13.906
Rp13.301
Min.: 1
Mult.: 1
Amphenol Industrial Circular MIL Spec Contacts AT Circ Sock,Crimp 16-18AWG GP cont 388In Stock
Rp16.144
Rp13.668
Rp12.806
Rp12.200
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors J1939 PROTECTIVE CAP WITH LANYARD 3.541In Stock
Rp41.095
Rp36.692
Rp34.674
Rp32.839
Min.: 1
Mult.: 1
Amphenol Industrial Standard Circular Connector 6 way square flange receptacle 50In Stock
Rp111.544
Rp94.665
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors BACKSHELL STRN RLF SML FLNGE J1939 RCPT 52In Stock
Rp40.912
Rp34.674
Rp31.005
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors SML FLNGE J1939 RCPT W/HEX NUT
990Expected 06/01/2027
Rp164.013
Rp139.246
Rp130.440
Rp128.239
Min.: 1
Mult.: 1
Amphenol Industrial Circular MIL Spec Contacts AT Circ Pin,Crimp 16-18AWG GP cont
917Expected 04/01/2027
Rp8.072
Rp6.825
Rp6.421
Rp6.109
Min.: 1
Mult.: 1
Amphenol Industrial Standard Circular Connector 6 way plug
49Expected 11/12/2026
Rp116.681
Min.: 1
Mult.: 1
Amphenol Industrial Circular MIL Spec Connector Circ Conn J1939 Pn Mt Rcpt, 9 cont Non-Stocked Lead-Time 8 Weeks
Rp56.873
Min.: 1.000
Mult.: 100
Amphenol Industrial Circular MIL Spec Connector Circ Conn AT series Pn Mt Rcpt, 5 cont Non-Stocked Lead-Time 8 Weeks
Rp59.625
Min.: 1.000
Mult.: 100
Amphenol Industrial Automotive Connectors AT SIZE 3 PROTECTIVE CAP WITHOUT LANYARD Non-Stocked Lead-Time 8 Weeks
Rp20.731
Rp17.686
Rp15.539
Rp14.163
Min.: 1
Mult.: 1
Amphenol Industrial Automotive Connectors AT SIZE 5 PROTECTIVE CAP WITHOUT LANYARD Non-Stocked Lead-Time 8 Weeks
Rp23.483
Rp19.814
Rp17.539
Rp15.833
Min.: 1
Mult.: 1
Amphenol Industrial Standard Circular Connector Circ Conn AT series Cb Mt Plg, 3 cont Non-Stocked Lead-Time 8 Weeks
Rp85.309
Min.: 1.000
Mult.: 100
Amphenol Industrial Automotive Connectors SML FLNGE J1939 RCPT WAVE SPRING Non-Stocked Lead-Time 10 Weeks
Amphenol Industrial Automotive Connectors AT SIZE 3 PROTECTIVE CAP WITH LANYARD Non-Stocked
Amphenol Industrial Automotive Connectors Cap w/Lanyard SZ 9 Square Flange Recpt Non-Stocked