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AT Series™ Connectors

Amphenol Sine Systems AT Series™ connectors are a high-performance, thermoplastic, cost-effective solution with superior environmental seals and seal retention capabilities with IP68 and IP69K ratings (in mated condition). The connector design incorporates an integrated latching system with over-sized detents that ensure a definitive electrical and mechanical connection. All AT Series connectors offer a wide range of end caps and strain relief options and have been developed to be comparable with all other existing standard products industry-wide. The connectors are available in BoardLock™, HYPERBUSS™, LED, PanelMate™, and StructurePlus™ options.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Automotive Connectors Seal Cap for AT Series 3 Position Receptacles, Black AT3P-RSC-BLK Amphenol SINE Systems 1: $1.39 1,889In Stock New Product	Mfr. Part No. AT3P-RSC-BLK Mouser Part No 654-AT3P-RSC-BLK New Product	Amphenol SINE Systems	Automotive Connectors Seal Cap for AT Series 3 Position Receptacles, Black Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1,889In Stock	$1.39 $1.22 $1.16 $1.09 View $0.979 $0.902 $0.809 $0.689	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 6 Position Receptacles, Black AT6P-RSC-BLK Amphenol SINE Systems 1: $1.45 658In Stock 4,800On Order New Product	Mfr. Part No. AT6P-RSC-BLK Mouser Part No 654-AT6P-RSC-BLK New Product	Amphenol SINE Systems	Automotive Connectors Seal Cap for AT Series 6 Position Receptacles, Black Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	658In Stock 4,800On Order On Order Ship Dates Mfr. No: AT6P-RSC-BLK Stock: 658 Can Dispatch Immediately On Order: 3,200 Expected 19/01/2027 1,600 Expected 26/01/2027 Factory Lead Time: 14 Weeks	$1.45 $1.26 $1.21 $1.13 View $1.02 $0.937 $0.753 $0.717	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 8 Position Receptacles, Black AT8P-RSC-BLK Amphenol SINE Systems 1: $1.61 289In Stock 1,200On Order New Product	Mfr. Part No. AT8P-RSC-BLK Mouser Part No 654-AT8P-RSC-BLK New Product	Amphenol SINE Systems	Automotive Connectors Seal Cap for AT Series 8 Position Receptacles, Black Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	289In Stock 1,200On Order On Order Ship Dates Mfr. No: AT8P-RSC-BLK Stock: 289 Can Dispatch Immediately On Order: 400 Expected 24/11/2026 400 Expected 08/01/2027 400 Expected 18/01/2027 Factory Lead Time: 14 Weeks	$1.61 $1.37 $1.23 $1.17 View $1.06 $1.00 $0.976 $0.919	Min.: 1 Mult.: 1
Automotive Connectors STAMPED FEM CONTACT 18-20 AWG, AU PLATE AT62-16-0644 Amphenol SINE Systems 1: $0.73 230,179In Stock	Mfr. Part No. AT62-16-0644 Mouser Part No 654-AT62-16-0644	Amphenol SINE Systems	Automotive Connectors STAMPED FEM CONTACT 18-20 AWG, AU PLATE Learn More about Amphenol SINE Systems amphenol sine aseries contacts	Datasheet	230,179In Stock	Cut Tape $0.73 $0.576 $0.453 Reel $0.453	Min.: 1 Mult.: 1 : 16,000
Automotive Connectors 4 POSITION BACKSHELL ATBS-235-0405 Amphenol SINE Systems 1: $1.68 1,065In Stock 1,000Expected 09/03/2027	Mfr. Part No. ATBS-235-0405 Mouser Part No 654-ATBS-235-0405	Amphenol SINE Systems	Automotive Connectors 4 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1,065In Stock 1,000Expected 09/03/2027	$1.68 $1.43 $1.28 $1.22 View $1.10 $1.03 $0.966 $0.948 $0.932	Min.: 1 Mult.: 1
Automotive Connectors 12P RECEP W/ SEAL KEY POSITION D AT04-12PD-RD01 Amphenol SINE Systems 1: $5.40 497In Stock	Mfr. Part No. AT04-12PD-RD01 Mouser Part No 654-AT04-12PD-RD01	Amphenol SINE Systems	Automotive Connectors 12P RECEP W/ SEAL KEY POSITION D Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	497In Stock	$5.40 $4.59 $4.31 $4.10 View $3.65 $3.35 $3.02	Min.: 1 Mult.: 1
Automotive Connectors STAMPED MALE CONTACT 14-16 AWG, AU PLATE AT60-14-0144 Amphenol SINE Systems 1: $0.49 10,977In Stock	Mfr. Part No. AT60-14-0144 Mouser Part No 654-AT60-14-0144	Amphenol SINE Systems	Automotive Connectors STAMPED MALE CONTACT 14-16 AWG, AU PLATE Learn More about Amphenol SINE Systems amphenol sine aseries contacts	Datasheet	10,977In Stock	Cut Tape $0.49 $0.422 $0.374 $0.356 View Reel $0.298 $0.325 $0.316 $0.303 $0.298 $0.298	Min.: 1 Mult.: 1 : 16,000
Automotive Connectors 6 Pin Recept. BLK AT04-6P-BLK Amphenol SINE Systems 1: $1.43 4,735In Stock	Mfr. Part No. AT04-6P-BLK Mouser Part No 654-AT04-6P-BLK	Amphenol SINE Systems	Automotive Connectors 6 Pin Recept. BLK Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	4,735In Stock	$1.43 $1.28 $1.18 $1.14 View $1.11 $1.04 $0.998 $0.994 $0.992	Min.: 1 Mult.: 1
Automotive Connectors 12P PLUG W/ SEAL KEY POSITION D AT06-12SD-RD01 Amphenol SINE Systems 1: $4.22 1,231In Stock	Mfr. Part No. AT06-12SD-RD01 Mouser Part No 654-AT06-12SD-RD01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ SEAL KEY POSITION D Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1,231In Stock	$4.22 $3.78 $3.60 $3.47 View $3.34 $2.99 $2.98 $2.79	Min.: 1 Mult.: 1
Automotive Connectors 18 Position Receptac Cap, Keyed D, Black AT16-18PD-SR02 Amphenol SINE Systems 1: $6.07 291In Stock	Mfr. Part No. AT16-18PD-SR02 Mouser Part No 654-AT16-18PD-SR02	Amphenol SINE Systems	Automotive Connectors 18 Position Receptac Cap, Keyed D, Black Learn More about Amphenol SINE Systems amphenol at series 18 position connectors	Datasheet	291In Stock	$6.07 $5.39 $5.12 $5.09 View $5.08 $4.80 $4.79 $4.77	Min.: 1 Mult.: 1
Automotive Connectors 3 POS CONN POS ASSURANCE CLIP AT-3CPA-GRN Amphenol SINE Systems 1: $0.40 5,002In Stock	Mfr. Part No. AT-3CPA-GRN Mouser Part No 654-AT-3CPA-GRN	Amphenol SINE Systems	Automotive Connectors 3 POS CONN POS ASSURANCE CLIP Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	5,002In Stock	$0.40 $0.34 $0.324 $0.318 View $0.296 $0.273 $0.266	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-6P-BRN Amphenol SINE Systems 1: $1.81 1,023In Stock	Mfr. Part No. AT04-6P-BRN Mouser Part No 654-AT04-6P-BRN	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1,023In Stock	$1.81 $1.67 $1.55 $1.46 View $1.32 $1.23 $1.12	Min.: 1 Mult.: 1
Automotive Connectors AT Rec Enhanced A 12 Way Red. Dia End Cap AT04-12PA-MM01 Amphenol SINE Systems 1: $3.44 1,912In Stock	Mfr. Part No. AT04-12PA-MM01 Mouser Part No 654-AT04-12PA-MM01	Amphenol SINE Systems	Automotive Connectors AT Rec Enhanced A 12 Way Red. Dia End Cap Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1,912In Stock	$3.44 $2.90 $2.62 $2.60 View $2.21 $1.89 $1.84	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-4P-BRN Amphenol SINE Systems 1: $1.32 1,200In Stock	Mfr. Part No. AT04-4P-BRN Mouser Part No 654-AT04-4P-BRN	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1,200In Stock	$1.32 $1.20 $1.13 $1.09 View $1.06 $0.982 $0.863	Min.: 1 Mult.: 1
Automotive Connectors 2 Pin Plug AT06-2S-YEL Amphenol SINE Systems 1: $0.75 1,834In Stock	Mfr. Part No. AT06-2S-YEL Mouser Part No 654-AT06-2S-YEL	Amphenol SINE Systems	Automotive Connectors 2 Pin Plug Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1,834In Stock	$0.75 $0.681 $0.651 $0.649 View $0.56 $0.551 $0.513 $0.512	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-6S-YEL Amphenol SINE Systems 1: $2.04 864In Stock	Mfr. Part No. AT06-6S-YEL Mouser Part No 654-AT06-6S-YEL	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	864In Stock	$2.04 $1.74 $1.36 $1.30 View $1.15 $1.14 $1.13 $1.01 $1.00	Min.: 1 Mult.: 1
Automotive Connectors 4 Pin Overmold Plug Socket, GREEN AT06-4S-OMGRN Amphenol SINE Systems 1: $1.84 959In Stock	Mfr. Part No. AT06-4S-OMGRN Mouser Part No 654-AT06-4S-OMGRN	Amphenol SINE Systems	Automotive Connectors 4 Pin Overmold Plug Socket, GREEN Learn More about Amphenol SINE Systems amphenol sine at omc connectors	Datasheet	959In Stock	$1.84 $1.68 $1.55 $1.49 View $1.44 $1.29 $1.28 $1.27	Min.: 1 Mult.: 1
Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, GREY AT06-2S-OMGRY Amphenol SINE Systems 1: $1.19 915In Stock 1,000Expected 01/02/2027	Mfr. Part No. AT06-2S-OMGRY Mouser Part No 654-AT06-2S-OMGRY	Amphenol SINE Systems	Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, GREY Learn More about Amphenol SINE Systems amphenol sine at omc connectors	Datasheet	915In Stock 1,000Expected 01/02/2027	$1.19 $1.11 $1.04 $1.02 View $0.957 $0.938 $0.935 $0.927	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-4P-RED Amphenol SINE Systems 1: $1.33 1,108In Stock	Mfr. Part No. AT04-4P-RED Mouser Part No 654-AT04-4P-RED	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1,108In Stock	$1.33 $1.21 $1.13 $1.10 View $0.992 $0.979 $0.835 $0.821 $0.818	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-3S-BRN Amphenol SINE Systems 1: $1.30 1,330In Stock	Mfr. Part No. AT06-3S-BRN Mouser Part No 654-AT06-3S-BRN	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1,330In Stock	$1.30 $1.17 $1.09 $1.05 View $1.01 $0.935 $0.874 $0.835 $0.83	Min.: 1 Mult.: 1
Automotive Connectors 4 Pin Overmold Plug Socket, YELLOW AT06-4S-OMYEL Amphenol SINE Systems 1: $2.30 571In Stock	Mfr. Part No. AT06-4S-OMYEL Mouser Part No 654-AT06-4S-OMYEL	Amphenol SINE Systems	Automotive Connectors 4 Pin Overmold Plug Socket, YELLOW Learn More about Amphenol SINE Systems amphenol sine at omc connectors	Datasheet	571In Stock	$2.30 $1.96 $1.75 $1.62 View $1.55 $1.34 $1.33 $1.31 $1.30	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-6S-BRN Amphenol SINE Systems 1: $1.85 561In Stock	Mfr. Part No. AT06-6S-BRN Mouser Part No 654-AT06-6S-BRN	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	561In Stock	$1.85 $1.66 $1.53 $1.51 View $1.48 $1.38 $1.15 $1.12 $1.11	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Black AT12P-RSC-BLK Amphenol SINE Systems 1: $1.80 344In Stock 400Expected 08/02/2027 New Product	Mfr. Part No. AT12P-RSC-BLK Mouser Part No 654-AT12P-RSC-BLK New Product	Amphenol SINE Systems	Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Black Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	344In Stock 400Expected 08/02/2027	$1.80 $1.54 $1.37 $1.31 View $1.19 $1.18 $1.09 $1.02	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Red AT12P-RSC-RED Amphenol SINE Systems 1: $1.80 380In Stock New Product	Mfr. Part No. AT12P-RSC-RED Mouser Part No 654-AT12P-RSC-RED New Product	Amphenol SINE Systems	Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Red Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	380In Stock	$1.80 $1.54 $1.37 $1.31 View $1.19 $1.12 $1.09 $1.02	Min.: 1 Mult.: 1
Automotive Connectors Backshell for 12,15,18 Position Plugs and Receptacles, 90. Cable Exit Designed for Corrugated Tube NW 17 ATBS-018-0005 Amphenol SINE Systems 1: $2.16 186In Stock New Product	Mfr. Part No. ATBS-018-0005 Mouser Part No 654-ATBS-018-0005 New Product	Amphenol SINE Systems	Automotive Connectors Backshell for 12,15,18 Position Plugs and Receptacles, 90. Cable Exit Designed for Corrugated Tube NW 17 Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	186In Stock	$2.16 $1.72 $1.63 $1.55 View $1.46 $1.39 $1.32 $1.24	Min.: 1 Mult.: 1

AT Series™ Connectors

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