Automotive Connectors – Mouser Liechtenstein

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AT Series™ End Caps

Amphenol Sine Systems AT Series™ End Caps are thermoplastic with standard or reduced diameter sealing options. These features ensure adequate silicone wire retention and applicable IP sealing when subjected to automotive applications involving fuel or other petroleum based derivatives at heavy equipment manufacturers.

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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.	Product	Number of Positions	Gender	Mounting Style	Termination Style	Wire Gauge Min	Wire Gauge Max	Color	Series
Automotive Connectors 3P PLUG END CAP SEAL AT06-3S-SS01 Amphenol SINE Systems 1: CHF 1.76 3’716In Stock	Mfr. Part No. AT06-3S-SS01 Mouser Part No 654-AT06-3S-SS01	Amphenol SINE Systems	Automotive Connectors 3P PLUG END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	3’716In Stock	CHF 1.76 CHF 1.57 CHF 1.46 CHF 1.35 View CHF 1.28 CHF 1.24 CHF 1.12 CHF 1.06	Min.: 1 Mult.: 1	Connectors	3 Position	Plug (RP - Female)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION B AT06-12SB-MM01 Amphenol SINE Systems 1: CHF 2.85 3’943In Stock	Mfr. Part No. AT06-12SB-MM01 Mouser Part No 654-AT06-12SB-MM01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	3’943In Stock	CHF 2.85 CHF 2.59 CHF 2.23 CHF 2.14 View CHF 1.96 CHF 1.89 CHF 1.76 CHF 1.70	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Black	AT
Automotive Connectors Plug 4 Way End Cap AT06-4S-EC01 Amphenol SINE Systems 1: CHF 1.51 2’040In Stock	Mfr. Part No. AT06-4S-EC01 Mouser Part No 654-AT06-4S-EC01	Amphenol SINE Systems	Automotive Connectors Plug 4 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’040In Stock	CHF 1.51 CHF 1.35 CHF 1.24 CHF 1.20 View CHF 1.08 CHF 1.04 CHF 0.955 CHF 0.87	Min.: 1 Mult.: 1	Connectors	4 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Recpt 12 Way End Cap Enhanced A Key AT04-12PA-EC01 Amphenol SINE Systems 1: CHF 3.32 1’088In Stock	Mfr. Part No. AT04-12PA-EC01 Mouser Part No 654-AT04-12PA-EC01	Amphenol SINE Systems	Automotive Connectors AT Recpt 12 Way End Cap Enhanced A Key Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1’088In Stock	CHF 3.32 CHF 2.79 CHF 2.44 CHF 2.27 View CHF 2.23 CHF 2.06	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 2 Way End Cap AT06-2S-EC01 Amphenol SINE Systems 1: CHF 0.845 2’655In Stock	Mfr. Part No. AT06-2S-EC01 Mouser Part No 654-AT06-2S-EC01	Amphenol SINE Systems	Automotive Connectors Plug 2 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’655In Stock	CHF 0.845 CHF 0.745 CHF 0.697 CHF 0.67 View CHF 0.606 CHF 0.567 CHF 0.522 CHF 0.508	Min.: 1 Mult.: 1	Connectors	2 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors 8P PLUG W/ END CAP KEY POSITION B AT06-08SB-EC01 Amphenol SINE Systems 1: CHF 3.08 126In Stock 480Expected 11/12/2026	Mfr. Part No. AT06-08SB-EC01 Mouser Part No 654-AT06-08SB-EC01	Amphenol SINE Systems	Automotive Connectors 8P PLUG W/ END CAP KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	126In Stock 480Expected 11/12/2026	CHF 3.08 CHF 2.81 CHF 2.67 CHF 2.48 View CHF 1.89 CHF 1.83 CHF 1.70 CHF 1.68 CHF 1.65	Min.: 1 Mult.: 1	Connectors								AT
Automotive Connectors 6P REC END CAP SEAL AT04-6P-SS01 Amphenol SINE Systems 1: CHF 3.44 442In Stock	Mfr. Part No. AT04-6P-SS01 Mouser Part No 654-AT04-6P-SS01	Amphenol SINE Systems	Automotive Connectors 6P REC END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	442In Stock	CHF 3.44 CHF 3.14 CHF 2.99 CHF 2.90 View CHF 2.79 CHF 2.48 CHF 2.36 CHF 2.23 CHF 2.15	Min.: 1 Mult.: 1	Connectors	6 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 3 Way End Cap AT06-3S-EC01 Amphenol SINE Systems 1: CHF 1.12 1’797In Stock	Mfr. Part No. AT06-3S-EC01 Mouser Part No 654-AT06-3S-EC01	Amphenol SINE Systems	Automotive Connectors Plug 3 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1’797In Stock	CHF 1.12 CHF 0.964 CHF 0.885 CHF 0.845 View CHF 0.79 CHF 0.753 CHF 0.726 CHF 0.658 CHF 0.651	Min.: 1 Mult.: 1	Connectors	3 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Series Receptacle 3 Way End Cap AT04-3P-EC01 Amphenol SINE Systems 1: CHF 0.901 1’709In Stock	Mfr. Part No. AT04-3P-EC01 Mouser Part No 654-AT04-3P-EC01	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 3 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1’709In Stock	CHF 0.901 CHF 0.795 CHF 0.724 CHF 0.705 View CHF 0.638 CHF 0.632 CHF 0.592 CHF 0.553 CHF 0.548	Min.: 1 Mult.: 1	Connectors	3 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 12P REC END CAP SEAL KEY POSITION A AT04-12PA-SS01 Amphenol SINE Systems 1: CHF 5.19 210In Stock	Mfr. Part No. AT04-12PA-SS01 Mouser Part No 654-AT04-12PA-SS01	Amphenol SINE Systems	Automotive Connectors 12P REC END CAP SEAL KEY POSITION A Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	210In Stock	CHF 5.19 CHF 4.83 CHF 4.66 CHF 4.57 View CHF 4.40 CHF 4.20 CHF 4.08 CHF 3.86 CHF 3.71	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 12P REC END CAP SEAL KEY POSITION D AT04-12PD-SS01 Amphenol SINE Systems 1: CHF 5.03 207In Stock	Mfr. Part No. AT04-12PD-SS01 Mouser Part No 654-AT04-12PD-SS01	Amphenol SINE Systems	Automotive Connectors 12P REC END CAP SEAL KEY POSITION D Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	207In Stock	CHF 5.03 CHF 4.28 CHF 4.00 CHF 3.82 View CHF 3.44 CHF 3.26 CHF 3.17 CHF 2.96 CHF 2.87	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Brown	AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION B AT06-12SB-SS01 Amphenol SINE Systems 1: CHF 4.53 378In Stock	Mfr. Part No. AT06-12SB-SS01 Mouser Part No 654-AT06-12SB-SS01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	378In Stock	CHF 4.53 CHF 4.00 CHF 3.75 CHF 3.58 View CHF 3.40 CHF 3.06 CHF 2.85 CHF 2.67	Min.: 1 Mult.: 1	Connectors								AT
Automotive Connectors AT Series Receptacle 8 Way Key A End Cap AT04-08PA-EC01 Amphenol SINE Systems 1: CHF 2.28 881In Stock	Mfr. Part No. AT04-08PA-EC01 Mouser Part No 654-AT04-08PA-EC01	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 8 Way Key A End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	881In Stock	CHF 2.28 CHF 2.02 CHF 1.93 CHF 1.81 View CHF 1.71 CHF 1.70 CHF 1.60 CHF 1.50	Min.: 1 Mult.: 1	Connectors	8 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Recpt 3 Way Reduced Dia. Seal AT04-3P-RD01 Amphenol SINE Systems 1: CHF 0.781 5’230In Stock 5’600Expected 10/23/2026	Mfr. Part No. AT04-3P-RD01 Mouser Part No 654-AT04-3P-RD01	Amphenol SINE Systems	Automotive Connectors AT Recpt 3 Way Reduced Dia. Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	5’230In Stock 5’600Expected 10/23/2026	CHF 0.781 CHF 0.683 CHF 0.638 CHF 0.618 View CHF 0.57 CHF 0.539 CHF 0.506 CHF 0.497	Min.: 1 Mult.: 1	Connectors	3 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Recpt 6 Way Red. Dia. Seal End Cap AT04-6P-MM01 Amphenol SINE Systems 1: CHF 1.75 2’480In Stock	Mfr. Part No. AT04-6P-MM01 Mouser Part No 654-AT04-6P-MM01	Amphenol SINE Systems	Automotive Connectors AT Recpt 6 Way Red. Dia. Seal End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’480In Stock	CHF 1.75 CHF 1.59 CHF 1.42 CHF 1.33 View CHF 1.23 CHF 1.12 CHF 1.03 CHF 1.02	Min.: 1 Mult.: 1	Connectors	6 Position	Receptacle (RP - Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 8 Way Key A End Cap Red Dia. Seal AT06-08SA-MM01 Amphenol SINE Systems 1: CHF 3.02 702In Stock 960Expected 12/8/2026	Mfr. Part No. AT06-08SA-MM01 Mouser Part No 654-AT06-08SA-MM01	Amphenol SINE Systems	Automotive Connectors Plug 8 Way Key A End Cap Red Dia. Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	702In Stock 960Expected 12/8/2026	CHF 3.02 CHF 2.56 CHF 2.29 CHF 2.18 View CHF 1.96 CHF 1.95 CHF 1.69 CHF 1.65	Min.: 1 Mult.: 1	Connectors	8 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug, 12 Way Key A End Cap AT06-12SA-EC01 Amphenol SINE Systems 1: CHF 3.36 1’295In Stock 840Expected 12/8/2026	Mfr. Part No. AT06-12SA-EC01 Mouser Part No 654-AT06-12SA-EC01	Amphenol SINE Systems	Automotive Connectors Plug, 12 Way Key A End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1’295In Stock 840Expected 12/8/2026	CHF 3.36 CHF 2.85 CHF 2.44 CHF 2.33 View CHF 2.11 CHF 2.06 CHF 2.04 CHF 1.85	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors 12P PLUG W/ END CAP KEY POSITION B AT06-12SB-EC01 Amphenol SINE Systems 1: CHF 2.93 664In Stock	Mfr. Part No. AT06-12SB-EC01 Mouser Part No 654-AT06-12SB-EC01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ END CAP KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	664In Stock	CHF 2.93 CHF 2.57 CHF 2.23 CHF 2.06 CHF 1.87	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Black	AT
Automotive Connectors 12P PLUG W/ END CAP KEY POSITION C AT06-12SC-EC01 Amphenol SINE Systems 1: CHF 5.08 457In Stock	Mfr. Part No. AT06-12SC-EC01 Mouser Part No 654-AT06-12SC-EC01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ END CAP KEY POSITION C Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	457In Stock	CHF 5.08 CHF 4.91 CHF 4.71 CHF 3.87 View CHF 3.68 CHF 3.32 CHF 3.20 CHF 3.07 CHF 2.92	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Green	AT
Automotive Connectors Plug 2 Way Reduced Diameter Seal AT06-2S-RD01 Amphenol SINE Systems 1: CHF 0.756 5’104In Stock 9’000Expected 12/28/2026	Mfr. Part No. AT06-2S-RD01 Mouser Part No 654-AT06-2S-RD01	Amphenol SINE Systems	Automotive Connectors Plug 2 Way Reduced Diameter Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	5’104In Stock 9’000Expected 12/28/2026	CHF 0.756 CHF 0.644 CHF 0.586 CHF 0.563 View CHF 0.468 CHF 0.431 CHF 0.405 CHF 0.399	Min.: 1 Mult.: 1	Connectors	2 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors A SERIES-AT-CONNECTORS AT06-2S-RD01BLK Amphenol SINE Systems 1: CHF 0.955 2’818In Stock	Mfr. Part No. AT06-2S-RD01BLK Mouser Part No 654-AT06-2S-RD01BLK	Amphenol SINE Systems	Automotive Connectors A SERIES-AT-CONNECTORS Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’818In Stock	CHF 0.955 CHF 0.813 CHF 0.725 CHF 0.691 View CHF 0.648 CHF 0.613 CHF 0.546 CHF 0.482 CHF 0.475	Min.: 1 Mult.: 1	Connectors	2 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG		AT
Automotive Connectors 2P PLUG END CAP SEAL AT06-2S-SS01 Amphenol SINE Systems 1: CHF 1.25 5’584In Stock	Mfr. Part No. AT06-2S-SS01 Mouser Part No 654-AT06-2S-SS01	Amphenol SINE Systems	Automotive Connectors 2P PLUG END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	5’584In Stock	CHF 1.25 CHF 1.07 CHF 0.945 CHF 0.917 View CHF 0.845 CHF 0.805 CHF 0.756 CHF 0.71	Min.: 1 Mult.: 1	Connectors	2 Position	Plug (RP - Female)	Cable Mount / Free Hanging				Gray	AT
Automotive Connectors Plug 4 Way End Cap Reduced Dia. Seal AT06-4S-MM01 Amphenol SINE Systems 1: CHF 1.48 2’173In Stock	Mfr. Part No. AT06-4S-MM01 Mouser Part No 654-AT06-4S-MM01	Amphenol SINE Systems	Automotive Connectors Plug 4 Way End Cap Reduced Dia. Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’173In Stock	CHF 1.48 CHF 1.32 CHF 1.22 CHF 1.18 View CHF 1.07 CHF 0.973 CHF 0.881	Min.: 1 Mult.: 1	Connectors	4 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors 4P PLUG END CAP SEAL AT06-4S-SS01 Amphenol SINE Systems 1: CHF 2.40 2’476In Stock 2’700Expected 11/20/2026	Mfr. Part No. AT06-4S-SS01 Mouser Part No 654-AT06-4S-SS01	Amphenol SINE Systems	Automotive Connectors 4P PLUG END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2’476In Stock 2’700Expected 11/20/2026	CHF 2.40 CHF 1.97 CHF 1.88 CHF 1.74	Min.: 1 Mult.: 1	Connectors	4 Position	Plug (RP - Female)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 6P PLUG END CAP SEAL AT06-6S-SS01 Amphenol SINE Systems 1: CHF 4.21 1’010In Stock	Mfr. Part No. AT06-6S-SS01 Mouser Part No 654-AT06-6S-SS01	Amphenol SINE Systems	Automotive Connectors 6P PLUG END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1’010In Stock	CHF 4.21 CHF 3.75 CHF 3.60 CHF 3.39 View CHF 3.25 CHF 3.10 CHF 3.04 CHF 2.90 CHF 2.60	Min.: 1 Mult.: 1	Connectors	6 Position	Plug (RP - Female)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT

AT Series™ End Caps

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