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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Automotive Connectors 4 POSITION BACKSHELL ATMBS-008-0405 Amphenol SINE Systems 1: 0,946 € 884In Stock	Mfr. Part No. ATMBS-008-0405 Mouser Part No 654-ATMBS-008-0405	Amphenol SINE Systems	Automotive Connectors 4 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	884In Stock	0,946 € 0,833 € 0,783 € 0,753 € View 0,713 € 0,666 € 0,624 € 0,596 € 0,589 €	Min.: 1 Mult.: 1
Automotive Connectors 90 BACKSHELL ADAPTER ATMBS-016-0005 Amphenol SINE Systems 1: 0,568 € 812In Stock	Mfr. Part No. ATMBS-016-0005 Mouser Part No 654-ATMBS-016-0005	Amphenol SINE Systems	Automotive Connectors 90 BACKSHELL ADAPTER Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	812In Stock	0,568 € 0,482 € 0,436 € 0,401 € View 0,366 € 0,328 € 0,288 € 0,286 €	Min.: 1 Mult.: 1
Automotive Connectors 2 POSITION BACKSHELL ATMBS-024-0305 Amphenol SINE Systems 1: 0,912 € 702In Stock	Mfr. Part No. ATMBS-024-0305 Mouser Part No 654-ATMBS-024-0305	Amphenol SINE Systems	Automotive Connectors 2 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	702In Stock	0,912 € 0,787 € 0,735 € 0,702 € View 0,642 € 0,593 € 0,528 € 0,51 €	Min.: 1 Mult.: 1
Automotive Connectors 4 POSITION BACKSHELL ATMBS-027-0405 Amphenol SINE Systems 1: 1,01 € 911In Stock 1.000Expected 3/1/2027	Mfr. Part No. ATMBS-027-0405 Mouser Part No 654-ATMBS-027-0405	Amphenol SINE Systems	Automotive Connectors 4 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	911In Stock 1.000Expected 3/1/2027	1,01 € 0,869 € 0,771 € 0,734 € View 0,689 € 0,637 € 0,577 € 0,572 €	Min.: 1 Mult.: 1
Automotive Connectors 6 POSITION BACKSHELL ATMBS-030-0605 Amphenol SINE Systems 1: 1,21 € 570In Stock	Mfr. Part No. ATMBS-030-0605 Mouser Part No 654-ATMBS-030-0605	Amphenol SINE Systems	Automotive Connectors 6 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	570In Stock	1,21 € 1,03 € 0,92 € 0,877 € View 0,82 € 0,733 € 0,687 €	Min.: 1 Mult.: 1
Automotive Connectors 8POSITION BACKSHELL ATMBS-031-0805 Amphenol SINE Systems 1: 1,94 € 328In Stock	Mfr. Part No. ATMBS-031-0805 Mouser Part No 654-ATMBS-031-0805	Amphenol SINE Systems	Automotive Connectors 8POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	328In Stock	1,94 € 1,65 € 1,47 € 1,40 € View 1,32 € 1,24 € 1,17 € 1,11 €	Min.: 1 Mult.: 1
Automotive Connectors 2 POSITION BACKSHELL ATMBS-041-0205 Amphenol SINE Systems 1: 0,731 € 998In Stock	Mfr. Part No. ATMBS-041-0205 Mouser Part No 654-ATMBS-041-0205	Amphenol SINE Systems	Automotive Connectors 2 POSITION BACKSHELL Learn More about Amphenol SINE Systems amphenol sine atm automotive connectors	Datasheet	998In Stock	0,731 € 0,621 € 0,555 € 0,528 € View 0,495 € 0,471 € 0,458 € 0,413 € 0,409 €	Min.: 1 Mult.: 1
Automotive Connectors A SERIES-AT-CONNECTORS AT06-4S-RED Amphenol SINE Systems 1: 1,44 € 2.347In Stock	Mfr. Part No. AT06-4S-RED Mouser Part No 523-AT06-4S-RED	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at standard	Datasheet	2.347In Stock	1,44 € 1,28 € 1,15 € 1,10 € View 1,08 € 0,998 € 0,86 €	Min.: 1 Mult.: 1
Automotive Connectors AT Series Receptacle 8 Way Key B AT04-08PB Amphenol SINE Systems 1: 2,83 € 2.515In Stock	Mfr. Part No. AT04-08PB Mouser Part No 654-AT04-08PB	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 8 Way Key B Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	2.515In Stock	2,83 € 2,26 € 2,00 € 1,88 € View 1,69 € 1,63 € 1,61 € 1,43 €	Min.: 1 Mult.: 1
Automotive Connectors AT RCPT 8P (Ni) PCB BRD MNT NO POTING BK AT04-08PB-BM03 Amphenol SINE Systems 1: 4,52 € 442In Stock 540Expected 12/3/2026	Mfr. Part No. AT04-08PB-BM03 Mouser Part No 654-AT04-08PB-BM03	Amphenol SINE Systems	Automotive Connectors AT RCPT 8P (Ni) PCB BRD MNT NO POTING BK Learn More about Amphenol SINE Systems amphenol sine at board lock	Datasheet	442In Stock 540Expected 12/3/2026	4,52 € 4,12 € 3,98 € 3,91 € View 3,81 € 3,41 € 3,28 € 2,92 € 2,83 €	Min.: 1 Mult.: 1
Automotive Connectors AT Rec Enhanced A Key Red. Dia 12 Way AT04-12PA-RD01 Amphenol SINE Systems 1: 2,61 € 940In Stock	Mfr. Part No. AT04-12PA-RD01 Mouser Part No 654-AT04-12PA-RD01	Amphenol SINE Systems	Automotive Connectors AT Rec Enhanced A Key Red. Dia 12 Way Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	940In Stock	2,61 € 2,28 € 2,01 € 1,69 € View 1,53 € 1,50 € 1,44 €	Min.: 1 Mult.: 1
Automotive Connectors AT RCPT 12P (Ni) PCB BRD MNT NO POTING B AT04-12PB-BM03 Amphenol SINE Systems 1: 5,35 € 742In Stock 800Expected 3/1/2027	Mfr. Part No. AT04-12PB-BM03 Mouser Part No 654-AT04-12PB-BM03	Amphenol SINE Systems	Automotive Connectors AT RCPT 12P (Ni) PCB BRD MNT NO POTING B Learn More about Amphenol SINE Systems amphenol sine at board lock	Datasheet	742In Stock 800Expected 3/1/2027	5,35 € 4,67 € 3,78 € 3,54 €	Min.: 1 Mult.: 1
Automotive Connectors AT Series Recpt 12 Way Enhanced C Key AT04-12PC Amphenol SINE Systems 1: 3,08 € 765In Stock 880Expected 11/23/2026	Mfr. Part No. AT04-12PC Mouser Part No 654-AT04-12PC	Amphenol SINE Systems	Automotive Connectors AT Series Recpt 12 Way Enhanced C Key Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	765In Stock 880Expected 11/23/2026	3,08 € 2,48 € 2,41 €	Min.: 1 Mult.: 1
Automotive Connectors 2 Pin Recept. BLK AT04-2P-BLK Amphenol SINE Systems 1: 0,843 € 5.435In Stock 4.000Expected 11/10/2026	Mfr. Part No. AT04-2P-BLK Mouser Part No 654-AT04-2P-BLK	Amphenol SINE Systems	Automotive Connectors 2 Pin Recept. BLK Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	5.435In Stock 4.000Expected 11/10/2026	0,843 € 0,722 € 0,626 € 0,599 € View 0,532 € 0,501 € 0,475 €	Min.: 1 Mult.: 1
Automotive Connectors AT Recpt 2 Way Red. Red. Dia Seal AT04-2P-RD01 Amphenol SINE Systems 1: 0,912 € 6.914In Stock 13.000Expected 11/9/2026	Mfr. Part No. AT04-2P-RD01 Mouser Part No 654-AT04-2P-RD01	Amphenol SINE Systems	Automotive Connectors AT Recpt 2 Way Red. Red. Dia Seal Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	6.914In Stock 13.000Expected 11/9/2026	0,912 € 0,661 € 0,616 € 0,595 € View 0,558 € 0,529 € 0,527 € 0,518 € 0,505 €	Min.: 1 Mult.: 1
Automotive Connectors AT Series Receptacle 3 Way AT04-3P Amphenol SINE Systems 1: 0,697 € 15.955In Stock 24.500Expected 1/26/2027	Mfr. Part No. AT04-3P Mouser Part No 654-AT04-3P	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 3 Way Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	15.955In Stock 24.500Expected 1/26/2027	0,697 € 0,611 € 0,555 € 0,538 € View 0,47 € 0,446 € 0,44 € 0,425 € 0,421 €	Min.: 1 Mult.: 1
Automotive Connectors 4 Pin Recept. BLK AT04-4P-BLK Amphenol SINE Systems 1: 0,946 € 2.592In Stock 21.000On Order	Mfr. Part No. AT04-4P-BLK Mouser Part No 654-AT04-4P-BLK	Amphenol SINE Systems	Automotive Connectors 4 Pin Recept. BLK Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	2.592In Stock 21.000On Order On Order Ship Dates Mfr. No: AT04-4P-BLK Stock: 2.592 Can Dispatch Immediately On Order: 8.400 Expected 12/24/2026 12.600 Expected 1/26/2027 Factory Lead Time: 14 Weeks	0,946 € 0,842 € 0,808 € 0,782 € View 0,699 € 0,664 € 0,636 € 0,614 € 0,581 €	Min.: 1 Mult.: 1
Automotive Connectors Plug, 8 Way, Key B AT06-08SB Amphenol SINE Systems 1: 2,61 € 4.881In Stock	Mfr. Part No. AT06-08SB Mouser Part No 654-AT06-08SB	Amphenol SINE Systems	Automotive Connectors Plug, 8 Way, Key B Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	4.881In Stock	2,61 € 2,23 € 1,99 € 1,89 € View 1,69 € 1,62 € 1,57 €	Min.: 1 Mult.: 1
Automotive Connectors 8P PLUG W/ SEAL KEY POSITION B AT06-08SB-RD01 Amphenol SINE Systems 1: 3,04 € 2.751In Stock 1.920Expected 2/8/2027	Mfr. Part No. AT06-08SB-RD01 Mouser Part No 654-AT06-08SB-RD01	Amphenol SINE Systems	Automotive Connectors 8P PLUG W/ SEAL KEY POSITION B Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	2.751In Stock 1.920Expected 2/8/2027	3,04 € 2,71 € 2,43 € 2,30 € View 2,06 € 1,96 € 1,83 € 1,71 € 1,56 €	Min.: 1 Mult.: 1
Automotive Connectors Plug, 8 Way, Key C AT06-08SC Amphenol SINE Systems 1: 2,88 € 1.181In Stock	Mfr. Part No. AT06-08SC Mouser Part No 654-AT06-08SC	Amphenol SINE Systems	Automotive Connectors Plug, 8 Way, Key C Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1.181In Stock	2,88 € 2,24 € 2,00 € 1,87 € View 1,69 € 1,62 € 1,51 € 1,44 €	Min.: 1 Mult.: 1
Automotive Connectors Plug, 8 Way, Key D AT06-08SD Amphenol SINE Systems 1: 4,40 € 773In Stock	Mfr. Part No. AT06-08SD Mouser Part No 654-AT06-08SD	Amphenol SINE Systems	Automotive Connectors Plug, 8 Way, Key D Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	773In Stock	4,40 € 4,16 € 3,90 € 3,72 € View 3,53 € 3,09 € 2,50 € 2,43 € 2,32 €	Min.: 1 Mult.: 1
Automotive Connectors Plug, 12 Way Key A Reduced Dia. Seal AT06-12SA-RD01 Amphenol SINE Systems 1: 3,22 € 843In Stock 4.200On Order	Mfr. Part No. AT06-12SA-RD01 Mouser Part No 654-AT06-12SA-RD01	Amphenol SINE Systems	Automotive Connectors Plug, 12 Way Key A Reduced Dia. Seal Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	843In Stock 4.200On Order On Order Ship Dates Mfr. No: AT06-12SA-RD01 Stock: 843 Can Dispatch Immediately On Order: 1.680 Expected 11/16/2026 2.520 Expected 1/19/2027 Factory Lead Time: 14 Weeks	3,22 € 2,49 € 2,34 € 2,22 € View 2,02 € 1,92 € 1,75 € 1,67 € 1,65 €	Min.: 1 Mult.: 1
Automotive Connectors 12P PLUG W/ SEAL KEY POSITION B AT06-12SB-RD01 Amphenol SINE Systems 1: 3,10 € 844In Stock 840Expected 1/18/2027	Mfr. Part No. AT06-12SB-RD01 Mouser Part No 654-AT06-12SB-RD01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ SEAL KEY POSITION B Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	844In Stock 840Expected 1/18/2027	3,10 € 2,61 € 2,35 € 2,14 € 2,05 €	Min.: 1 Mult.: 1
Automotive Connectors Plug 12 Way Key C AT06-12SC Amphenol SINE Systems 1: 3,43 € 2.710In Stock 2.100Expected 1/28/2027	Mfr. Part No. AT06-12SC Mouser Part No 654-AT06-12SC	Amphenol SINE Systems	Automotive Connectors Plug 12 Way Key C Learn More about Amphenol SINE Systems amphenol at bulkhead	Datasheet	2.710In Stock 2.100Expected 1/28/2027	3,43 € 2,87 € 2,47 € 2,36 € View 2,15 € 2,07 € 1,94 €	Min.: 1 Mult.: 1
Automotive Connectors 12P PLUG W/ SEAL KEY POSITION C AT06-12SC-RD01 Amphenol SINE Systems 1: 3,63 € 1.258In Stock	Mfr. Part No. AT06-12SC-RD01 Mouser Part No 654-AT06-12SC-RD01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ SEAL KEY POSITION C Learn More about Amphenol SINE Systems amphenolsine aseries	Datasheet	1.258In Stock	3,63 € 3,27 € 3,03 € 2,89 € View 2,61 € 2,48 € 2,41 € 2,29 €	Min.: 1 Mult.: 1

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