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.    

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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 Screws & Fasteners SZ 18 Nut 3 232In Stock
5 400On Order
Min.: 1
Mult.: 1

Amphenol SINE Systems Screws & Fasteners SZ 24 Nut 6 207In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Washers SZ 24 Lockwasher 3 742In Stock
Min.: 1
Mult.: 1


Amphenol SINE Systems Washers SZ 18 Lockwasher 4 465In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Washers LOCK WASHER WAVE SZ 24 5 568In Stock
6 000Expected 22/10/2026
Min.: 1
Mult.: 1


Amphenol SINE Systems Washers LOCKWASHER SZ 18 3 182In Stock
3 600Expected 21/12/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 12 way, stainless 4 090In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 12 way, stainless 839In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 2 POSITION PLUG HV LOOP EMC SHIELD 360In Stock
Min.: 1
Mult.: 1



Amphenol SINE Systems Heavy Duty Power Connectors PIN CONTACT 2.5MM TIN PLATED 2 017In Stock
1 000Expected 28/08/2026
Min.: 1
Mult.: 1
: 1 000

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 12 way,plastic,blk 2 498In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 8 way, steel, zinc 537In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Screws & Fasteners SZ 18 Adapter for Tube Backshell 53In Stock
200Expected 26/11/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Screws & Fasteners SZ 24 Adapter for Tube Backshell 604In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Sensor Cables / Actuator Cables SNGL END NMEA 2000 PLUG M PIN 9M 1In Stock
Min.: 1
Mult.: 1



Amphenol SINE Systems Heavy Duty Power Connectors MULTI-HUB TERM PLUG NMEA2000 M PIN W/LED 57In Stock
50Expected 31/08/2026
Min.: 1
Mult.: 1



Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 12 way,plastic,blk 6 721In Stock
6 600Expected 28/08/2026
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 8 way, stainless 449In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 12 way, steel 1 200In Stock
Min.: 1
Mult.: 1



Amphenol SINE Systems Heavy Duty Power Connectors Mounting Clip 8 way, stainless 418In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Heavy Duty Power Connectors 12 Position J1939 CAN Bus Splitter Control Module, 3 Pin x 4 Device Layout, Right Angle, Gold Contacts, 13A, Potted, Black 2In Stock
30Expected 25/11/2026
Min.: 1
Mult.: 1