A Series™ Connectors

Amphenol Sine Systems A Series™ family of sealed, heavy-duty, multi-pin plastic and metal connectors is made up of 20+ core product lines. The connectors within this family have been developed as a high-performance, cost-effective solution for use with heavy equipment, agricultural, automotive, military, alternate energy, and other demanding interconnect architectures. The A Series Family bridges the gap between controlled and harsh environmental conditions to keep users connected.    

All Results (1,729)

Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Receptacle, Pin, Integrated Latch, Keyed A, Black, End Cap, TPA Wedgelock Included 297In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Receptacle, Pin, Integrated Latch, Keyed B, Grey, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Receptacle, Pin, Integrated Latch, Keyed C, Green, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Receptacle, Pin, Integrated Latch, Keyed D, Blue, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Plug, Socket, Integrated Latch w Connector Position Assurance (CPA) Lock, Keyed C, Green, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Plug, Socket, Integrated Latch w Connector Position Assurance (CPA) Lock, Keyed A, Black, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position, Plug, Socket, Integrated Latch, Keyed A, Blue, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position, Plug, Socket, Integrated Latch, Keyed A, Grey, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Plug, Socket, Integrated Latch w Connector Position Assurance (CPA) Lock, Keyed D,Blue, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 20 (16+4) Position Plug, Socket, Integrated Latch w Connector Position Assurance (CPA) Lock, Keyed B, Grey, End Cap, TPA Wedgelock Included 100In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Straight Backshell for Plug with TPA, ATD Series, Black 300In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Straight Backshell for Plug/Receptacle, ATD Series, Black 300In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Right Angle Backshell for Plug/Receptacle, ATD Series, Black 300In Stock
Min.: 1
Mult.: 1



Amphenol SINE Systems Automotive Connectors SEAL PLUGS WHITE FITS SIZES 12 & 16 411,582In Stock
441,000On Order
Min.: 1
Mult.: 1

Amphenol SINE Systems Enclosures, Boxes & Cases PCB Enclosure w/out vent hole, black 8,798In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors AT Series Receptacle 8 Way Key A 11,095In Stock
9,720Expected 23/10/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors AT Series Receptacle 4 Way 23,737In Stock
24,000Expected 24/8/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors 6 Way RCPT (2)3 pin busbar 13 amps 4,317In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors Plug, 12 Way Key A 31,485In Stock
Min.: 1
Mult.: 1



Amphenol SINE Systems Automotive Connectors Male Cntct Machined SZ 16 14g Ni Plt 95,242In Stock
79,900Expected 21/8/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors STAMPED FEM CONTACT 16-18 AWG, AU PLATE 47,312In Stock
Min.: 1
Mult.: 1
: 16,000

Amphenol SINE Systems Automotive Connectors FEMALE CONTACT S&F 16-22 GA NICKEL 721,917In Stock
Min.: 1
Mult.: 1
: 16,000

Amphenol SINE Systems Automotive Connectors SOCKT F SZ4 6AWG NICKEL 13,037In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors SOCKT F SZ4 8-10AWG NICKEL 6,876In Stock
8,000Expected 28/8/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Automotive Connectors ATP Series 4 Way Receptacle 7,252In Stock
Min.: 1
Mult.: 1