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.    

Types of Circular Connectors

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Results: 120
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Contact Gender Termination Style IP Rating
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 19 POS PIN RED ARGMNT 234In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 31 POS PIN THIN ARGMNT 324In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 47 POS PIN RED ARGMNT 256In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 18 PLUG 20 POS PIN STND ARGMNT 111In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 18 POS SOCKET RED ARGMNT 202In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 19 POS SOCKET STND ARGMNT 89In Stock
200Expected 12/10/2026
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 21 POS SOCKET STND ARGMNT 150In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 31 POS PIN RED ARGMNT 194In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 31 POS SOCKET THIN ARGMNT 149In Stock
200Expected 01/12/2026
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 47 POS PIN RED ARGMNT 81In Stock
200Expected 25/09/2026
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp
Amphenol SINE Systems Standard Circular Connector HEX NUT GREEN 436In Stock
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Contacts SOCKET CONTACT 2.5MM TIN PLATED 1 811In Stock
Min.: 1
Mult.: 1
: 1 000

Contacts Socket (Female) Crimp

Amphenol SINE Systems Standard Circular Connector HD Series 9 Pin PANEL NUT 293In Stock
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Connector Receptacle Cap OBD GREEN 27In Stock
Min.: 1
Mult.: 1

Accessories

Amphenol SINE Systems Standard Circular Connector HD Series 9 Pin Recp Cp w/Rbr TthrOBD BLK 56In Stock
600On Order
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Connector HD Series 9 Pin Recp Cp w/Mtl TthrOBD GRN 294In Stock
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 7 POS PIN STND ARGMNT 45In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 7 POS SOCKET STND ARGMNT 74In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 18 POS SOCKET RED ARGMNT 19In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 19 POS PIN STND ARGMNT 81In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 19 POS SOCKET STND ARGMNT 102In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 19 POS SOCKET RED ARGMNT 13In Stock
200Expected 17/09/2026
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS PIN STND ARGMNT 14In Stock
200Expected 21/10/2026
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS PIN RED ARGMNT 27In Stock
200Expected 24/12/2026
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS SOCKET STND ARGMNT 22In Stock
200Expected 01/09/2026
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K