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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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Part #

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

AT16-18PC-SR02
Amphenol SINE Systems
1: Rp155.024
179In Stock

Mfr. Part No.
AT16-18PC-SR02

Mouser Part No
654-AT16-18PC-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

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Datasheet

179In Stock

Rp155.024

Rp131.724

Rp123.469

Rp117.598

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed D, Black

AT16-18PD-K004
Amphenol SINE Systems
1: Rp143.099
89In Stock

Mfr. Part No.
AT16-18PD-K004

Mouser Part No
654-AT16-18PD-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed D, Black

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Datasheet

89In Stock

Rp143.099

Rp131.724

Rp123.469

Rp117.598

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo acle, Keyed D, Brown

AT16-18PD-PM11
Amphenol SINE Systems
1: Rp243.635
32In Stock
100Expected 10/04/2026

Mfr. Part No.
AT16-18PD-PM11

Mouser Part No
654-AT16-18PD-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo acle, Keyed D, Brown

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Datasheet

32In Stock

100Expected 10/04/2026

Rp243.635

Rp207.126

Rp194.284

Rp184.928

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

AT16-18PE-K004
Amphenol SINE Systems
1: Rp155.024
43In Stock

Mfr. Part No.
AT16-18PE-K004

Mouser Part No
654-AT16-18PE-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

Learn More

Datasheet

43In Stock

Rp155.024

Rp131.724

Rp123.469

Rp117.598

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo tacle, Keyed E, Gray

AT16-18PE-PM11
Amphenol SINE Systems
1: Rp239.232
39In Stock

Mfr. Part No.
AT16-18PE-PM11

Mouser Part No
654-AT16-18PE-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo tacle, Keyed E, Gray

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Datasheet

39In Stock

Rp239.232

Rp207.126

Rp194.284

Rp180.708

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

AT16-18PE-SR02
Amphenol SINE Systems
1: Rp164.013
67In Stock

Mfr. Part No.
AT16-18PE-SR02

Mouser Part No
654-AT16-18PE-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

Learn More

Datasheet

67In Stock

Rp164.013

Rp139.430

Rp130.807

Rp124.569

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed B, Black

AT16-18SB-K004
Amphenol SINE Systems
1: Rp152.088
40In Stock
2.398On Order

Mfr. Part No.
AT16-18SB-K004

Mouser Part No
654-AT16-18SB-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed B, Black

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Datasheet

40In Stock

2.398On Order

Rp152.088

Rp134.843

Rp128.239

Rp128.055

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug, Ke Plug, Keyed C, Green

AT16-18SC-EK02
Amphenol SINE Systems
1: Rp169.701
88In Stock
400Expected 26/05/2026

Mfr. Part No.
AT16-18SC-EK02

Mouser Part No
654-AT16-18SC-EK02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug, Ke Plug, Keyed C, Green

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Datasheet

88In Stock

400Expected 26/05/2026

Rp169.701

Rp144.383

Rp135.393

Rp128.789

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed C, Black

AT16-18SC-SR02
Amphenol SINE Systems
1: Rp179.791
24In Stock
100Expected 08/06/2026

Mfr. Part No.
AT16-18SC-SR02

Mouser Part No
654-AT16-18SC-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed C, Black

Learn More

Datasheet

24In Stock

100Expected 08/06/2026

Rp179.791

Rp152.822

Rp143.282

Rp136.494

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed D, Black

AT16-18SD-SR02
Amphenol SINE Systems
1: Rp179.791
22In Stock

Mfr. Part No.
AT16-18SD-SR02

Mouser Part No
654-AT16-18SD-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed D, Black

Learn More

Datasheet

22In Stock

Rp179.791

Rp176.122

Rp165.848

Rp136.494

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug, Ke Plug, Keyed E, Gray

AT16-18SE-EK02
Amphenol SINE Systems
1: Rp179.791
91In Stock

Mfr. Part No.
AT16-18SE-EK02

Mouser Part No
654-AT16-18SE-EK02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug, Ke Plug, Keyed E, Gray

Learn More

Datasheet

91In Stock

Rp179.791

Rp152.822

Rp143.282

Rp136.494

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

AT16-18SE-K004
Amphenol SINE Systems
1: Rp169.701
39In Stock
200Expected 06/03/2026

Mfr. Part No.
AT16-18SE-K004

Mouser Part No
654-AT16-18SE-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

Learn More

Datasheet

39In Stock

200Expected 06/03/2026

Rp169.701

Rp144.383

Rp135.393

Rp128.789

View

Min.: 1
Mult.: 1

Automotive Connectors 2 POS PROTECTIVE CAP RECEPT AT

AT2P-DC
Amphenol SINE Systems
1: Rp6.421
603In Stock
New At Mouser

Mfr. Part No.
AT2P-DC

Mouser Part No
654-AT2P-DC

New At Mouser

Amphenol SINE Systems

Automotive Connectors 2 POS PROTECTIVE CAP RECEPT AT

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Datasheet

603In Stock

Rp6.421

Rp5.467

Rp4.880

Rp4.642

View

Min.: 1
Mult.: 1

Automotive Connectors 3 POS PROTECTIVE CAP RECEPT AT

AT3P-DC-BK
Amphenol SINE Systems
1: Rp7.338
509In Stock
New At Mouser

Mfr. Part No.
AT3P-DC-BK

Mouser Part No
654-AT3P-DC-BK

New At Mouser

Amphenol SINE Systems

Automotive Connectors 3 POS PROTECTIVE CAP RECEPT AT

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Datasheet

509In Stock

Rp7.338

Rp6.293

Rp5.614

Rp5.357

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Min.: 1
Mult.: 1

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

ATBS-229-0205
Amphenol SINE Systems
1: Rp17.979
64In Stock
400Expected 05/03/2026
New Product

Mfr. Part No.
ATBS-229-0205

Mouser Part No
654-ATBS-229-0205

New Product

Amphenol SINE Systems

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

Learn More

Datasheet

64In Stock

400Expected 05/03/2026

Rp17.979

Rp15.301

Rp13.649

Rp13.007

View

Min.: 1
Mult.: 1

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

ATBS-231-0305
Amphenol SINE Systems
1: Rp24.584
64In Stock
New Product

Mfr. Part No.
ATBS-231-0305

Mouser Part No
654-ATBS-231-0305

New Product

Amphenol SINE Systems

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

Learn More

Datasheet

64In Stock

Rp24.584

Rp20.914

Rp18.713

Rp18.529

View

Min.: 1
Mult.: 1

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

ATBS-233-0305
Amphenol SINE Systems
1: Rp24.951
123In Stock
New Product

Mfr. Part No.
ATBS-233-0305

Mouser Part No
654-ATBS-233-0305

New Product

Amphenol SINE Systems

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

Learn More

Datasheet

123In Stock

Rp24.951

Rp21.281

Rp19.080

Rp17.539

View

Min.: 1
Mult.: 1

Automotive Connectors 6 POSITION BACKSHELL

ATBS-239-0605
Amphenol SINE Systems
1: Rp34.674
88In Stock
150Expected 08/06/2026
New Product

Mfr. Part No.
ATBS-239-0605

Mouser Part No
654-ATBS-239-0605

New Product

Amphenol SINE Systems

Automotive Connectors 6 POSITION BACKSHELL

Learn More

Datasheet

88In Stock

150Expected 08/06/2026

Rp34.674

Rp29.537

Rp23.116

Rp22.015

View

Min.: 1
Mult.: 1

Automotive Connectors 8 POSITION BACKSHELL

ATBS-245-0805
Amphenol SINE Systems
1: Rp56.322
74In Stock
150Expected 22/06/2026
New Product

Mfr. Part No.
ATBS-245-0805

Mouser Part No
654-ATBS-245-0805

New Product

Amphenol SINE Systems

Automotive Connectors 8 POSITION BACKSHELL

Learn More

Datasheet

74In Stock

150Expected 22/06/2026

Rp56.322

Rp47.883

Rp42.746

Rp39.627

View

Min.: 1
Mult.: 1

Automotive Connectors Backshell for 18 and 15 position AT connectors

ATBS-PS-1805
Amphenol SINE Systems
1: Rp47.883
110In Stock
4.050On Order

Mfr. Part No.
ATBS-PS-1805

Mouser Part No
654-ATBS-PS-1805

Amphenol SINE Systems

Automotive Connectors Backshell for 18 and 15 position AT connectors

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Datasheet

110In Stock

4.050On Order

Rp47.883

Rp44.214

Rp41.829

Rp41.095

View

Min.: 1
Mult.: 1

Automotive Connectors 6-WAY RECEPTACLE, MALE

AT04-6P-WHT
Amphenol SINE Systems
1: Rp38.710
249In Stock

Mfr. Part No.
AT04-6P-WHT

Mouser Part No
654-AT04-6P-WHT

Amphenol SINE Systems

Automotive Connectors 6-WAY RECEPTACLE, MALE

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Datasheet

249In Stock

Rp38.710

Rp33.757

Rp30.271

Rp25.684

View

Min.: 1
Mult.: 1

Automotive Connectors 3-Way Plug, Female Connector, White

AT06-3S-WHT
Amphenol SINE Systems
1: Rp27.519
835In Stock

Mfr. Part No.
AT06-3S-WHT

Mouser Part No
654-AT06-3S-WHT

Amphenol SINE Systems

Automotive Connectors 3-Way Plug, Female Connector, White

Learn More

Datasheet

835In Stock

Rp27.519

Rp23.483

Rp20.914

Rp19.997

View

Min.: 1
Mult.: 1

Automotive Connectors 6-Way Plug, Female Connector, Orange

AT06-6S-ORG
Amphenol SINE Systems
1: Rp40.178
227In Stock

Mfr. Part No.
AT06-6S-ORG

Mouser Part No
654-AT06-6S-ORG

Amphenol SINE Systems

Automotive Connectors 6-Way Plug, Female Connector, Orange

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Datasheet

227In Stock

Rp40.178

Rp34.124

Rp30.454

Rp28.987

View

Min.: 1
Mult.: 1

Automotive Connectors A SERIES-AT-CONNECTORS

AT06-6S-WHT
Amphenol SINE Systems
1: Rp39.260
14In Stock

Mfr. Part No.
AT06-6S-WHT

Mouser Part No
654-AT06-6S-WHT

Amphenol SINE Systems

Automotive Connectors A SERIES-AT-CONNECTORS

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Datasheet

14In Stock

Rp39.260

Rp34.124

Rp30.454

Rp28.987

View

Min.: 1
Mult.: 1

Automotive Connectors AT RCPT 8P (Ni) PCB BRD MNT POTING BR

AT04-08PD-BM04
Amphenol SINE Systems
1: Rp118.332
129In Stock

Mfr. Part No.
AT04-08PD-BM04

Mouser Part No
654-AT04-08PD-BM04

Amphenol SINE Systems

Automotive Connectors AT RCPT 8P (Ni) PCB BRD MNT POTING BR

Learn More

Datasheet

129In Stock

Rp118.332

Rp100.536

Rp94.298

Rp89.712

View

Min.: 1
Mult.: 1

AT Series™ Connectors

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AT Series™ Connectors

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