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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 (CHF) 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: CHF 1.12 1’929In 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	1’929In Stock	CHF 1.12 CHF 0.983 CHF 0.934 CHF 0.877 View CHF 0.788 CHF 0.726 CHF 0.651 CHF 0.555	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 6 Position Receptacles, Black AT6P-RSC-BLK Amphenol SINE Systems 1: CHF 1.17 758In 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	758In Stock 4’800On Order On Order Ship Dates Mfr. No: AT6P-RSC-BLK Stock: 758 Can Dispatch Immediately On Order: 3’200 Expected 1/19/2027 1’600 Expected 1/26/2027 Factory Lead Time: 14 Weeks	CHF 1.17 CHF 1.01 CHF 0.973 CHF 0.91 View CHF 0.821 CHF 0.754 CHF 0.607 CHF 0.578	Min.: 1 Mult.: 1
Automotive Connectors STAMPED FEM CONTACT 18-20 AWG, AU PLATE AT62-16-0644 Amphenol SINE Systems 1: CHF 0.70 235’419In 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	235’419In Stock	Cut Tape CHF 0.70 CHF 0.45 CHF 0.378 Reel CHF 0.378	Min.: 1 Mult.: 1 : 16’000
Automotive Connectors 4 POSITION BACKSHELL ATBS-235-0405 Amphenol SINE Systems 1: CHF 1.35 1’065In Stock	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	CHF 1.35 CHF 1.15 CHF 1.03 CHF 0.983 View CHF 0.885 CHF 0.829 CHF 0.778 CHF 0.763 CHF 0.751	Min.: 1 Mult.: 1
Automotive Connectors 6 Pin Recept. BLK AT04-6P-BLK Amphenol SINE Systems 1: CHF 1.15 4’756In 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	4’756In Stock	CHF 1.15 CHF 1.03 CHF 0.945 CHF 0.917 View CHF 0.894 CHF 0.837 CHF 0.803 CHF 0.80 CHF 0.798	Min.: 1 Mult.: 1
Automotive Connectors 12P PLUG W/ SEAL KEY POSITION D AT06-12SD-RD01 Amphenol SINE Systems 1: CHF 3.40 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	CHF 3.40 CHF 3.04 CHF 2.90 CHF 2.79 View CHF 2.69 CHF 2.51	Min.: 1 Mult.: 1
Automotive Connectors 18 Position Receptac Cap, Keyed D, Black AT16-18PD-SR02 Amphenol SINE Systems 1: CHF 4.89 301In 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	301In Stock	CHF 4.89 CHF 4.34 CHF 4.26	Min.: 1 Mult.: 1
Automotive Connectors AT Rec Enhanced A 12 Way Red. Dia End Cap AT04-12PA-MM01 Amphenol SINE Systems 1: CHF 2.77 1’922In 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	1’922In Stock	CHF 2.77 CHF 2.33 CHF 2.11 CHF 2.10 View CHF 1.78 CHF 1.53 CHF 1.50	Min.: 1 Mult.: 1
Automotive Connectors 12P RECEP W/ SEAL KEY POSITION D AT04-12PD-RD01 Amphenol SINE Systems 1: CHF 4.34 657In 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	657In Stock	CHF 4.34 CHF 3.70 CHF 3.47 CHF 3.30 View CHF 2.95 CHF 2.73 CHF 2.48 CHF 2.45	Min.: 1 Mult.: 1
Automotive Connectors STAMPED MALE CONTACT 14-16 AWG, AU PLATE AT60-14-0144 Amphenol SINE Systems 1: CHF 0.378 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 CHF 0.378 CHF 0.326 CHF 0.288 CHF 0.276 View Reel CHF 0.25 CHF 0.252 CHF 0.25 CHF 0.25	Min.: 1 Mult.: 1 : 16’000
Automotive Connectors 3 POS CONN POS ASSURANCE CLIP AT-3CPA-GRN Amphenol SINE Systems 1: CHF 0.322 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	CHF 0.322 CHF 0.273 CHF 0.261 CHF 0.256 View CHF 0.239 CHF 0.228	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-6P-BRN Amphenol SINE Systems 1: CHF 1.47 1’028In 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	1’028In Stock	CHF 1.47 CHF 1.35 CHF 1.27 CHF 1.19 View CHF 1.08 CHF 1.03	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-4S-BRN Amphenol SINE Systems 1: CHF 1.38 1’807In Stock	Mfr. Part No. AT06-4S-BRN Mouser Part No 654-AT06-4S-BRN	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	1’807In Stock	CHF 1.38 CHF 1.21 CHF 1.09 CHF 1.06 View CHF 0.983 CHF 0.934 CHF 0.791 CHF 0.788	Min.: 1 Mult.: 1
Automotive Connectors 4 Pin Overmold Plug Socket, GREEN AT06-4S-OMGRN Amphenol SINE Systems 1: CHF 1.48 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	CHF 1.48 CHF 1.35 CHF 1.24 CHF 1.20 View CHF 1.16 CHF 1.04 CHF 1.03 CHF 1.02	Min.: 1 Mult.: 1
Automotive Connectors 4 Pin Overmold Plug Socket, YELLOW AT06-4S-OMYEL Amphenol SINE Systems 1: CHF 1.85 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	CHF 1.85 CHF 1.58 CHF 1.41 CHF 1.30 View CHF 1.24 CHF 1.08 CHF 1.07 CHF 1.06 CHF 1.05	Min.: 1 Mult.: 1
Automotive Connectors 2 Pin Plug AT06-2S-YEL Amphenol SINE Systems 1: CHF 0.628 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	CHF 0.628 CHF 0.578 CHF 0.537 CHF 0.489 View CHF 0.481 CHF 0.429	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-6S-YEL Amphenol SINE Systems 1: CHF 1.64 869In 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	869In Stock	CHF 1.64 CHF 1.40 CHF 1.10 CHF 1.07 CHF 0.955	Min.: 1 Mult.: 1
Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, GREY AT06-2S-OMGRY Amphenol SINE Systems 1: CHF 0.992 918In Stock 1’000Expected 2/1/2027	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	918In Stock 1’000Expected 2/1/2027	CHF 0.992 CHF 0.926 CHF 0.861 CHF 0.845 View CHF 0.802 CHF 0.778 CHF 0.772 CHF 0.753 CHF 0.746	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-4P-RED Amphenol SINE Systems 1: CHF 1.08 1’208In 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	1’208In Stock	CHF 1.08 CHF 0.983 CHF 0.917 CHF 0.885 View CHF 0.798 CHF 0.791 CHF 0.662	Min.: 1 Mult.: 1
Automotive Connectors ATP Series 2 Way Blk Recept w/End Cap ATP04-2P-EC01 Amphenol SINE Systems 1: CHF 2.68 407In Stock	Mfr. Part No. ATP04-2P-EC01 Mouser Part No 654-ATP04-2P-EC01	Amphenol SINE Systems	Automotive Connectors ATP Series 2 Way Blk Recept w/End Cap Learn More about Amphenol SINE Systems amphenol sine atp connectors	Datasheet	407In Stock	CHF 2.68 CHF 2.65 CHF 2.56 CHF 2.33 CHF 2.32	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT04-4P-BRN Amphenol SINE Systems 1: CHF 1.07 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	CHF 1.07 CHF 0.973 CHF 0.917 CHF 0.885 View CHF 0.861 CHF 0.791 CHF 0.703 CHF 0.702	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Black AT12P-RSC-BLK Amphenol SINE Systems 1: CHF 1.45 380In Stock 400Expected 2/8/2027 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	380In Stock 400Expected 2/8/2027	CHF 1.45 CHF 1.24 CHF 1.10 CHF 1.06 View CHF 0.955 CHF 0.945 CHF 0.877 CHF 0.821	Min.: 1 Mult.: 1
Automotive Connectors Seal Cap for AT Series 12 Position Receptacles, Red AT12P-RSC-RED Amphenol SINE Systems 1: CHF 1.45 390In 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	390In Stock	CHF 1.45 CHF 1.24 CHF 1.10 CHF 1.06 View CHF 0.955 CHF 0.901 CHF 0.877 CHF 0.821	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: CHF 1.74 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	CHF 1.74 CHF 1.39 CHF 1.31 CHF 1.24 View CHF 1.18 CHF 1.12 CHF 1.07 CHF 1.00	Min.: 1 Mult.: 1
Automotive Connectors Backshell for 2 Position Receptacles, 90. Enhanced Dovetail for Mounting Clips ATBS-230-0205 Amphenol SINE Systems 1: CHF 1.07 800In Stock New Product	Mfr. Part No. ATBS-230-0205 Mouser Part No 654-ATBS-230-0205 New Product	Amphenol SINE Systems	Automotive Connectors Backshell for 2 Position Receptacles, 90. Enhanced Dovetail for Mounting Clips Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	800In Stock	CHF 1.07 CHF 0.91 CHF 0.805 CHF 0.768 View CHF 0.695 CHF 0.662 CHF 0.637 CHF 0.604 CHF 0.603	Min.: 1 Mult.: 1

AT Series™ Connectors

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