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

Change category view
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 PLUG 23 POS SOCKET RED ARGMNT 102In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 31 POS PIN THIN ARGMNT 170In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 31 POS SOCKET RED ARGMNT 98In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 35 POS PIN RED ARGMNT 156In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 47 POS PIN RED ARGMNT 189In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp
Amphenol SINE Systems Standard Circular Connector HEX NUT GREEN 486In Stock
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Contacts SOCKET CONTACT 2.5MM TIN PLATED 1 918In Stock
Min.: 1
Mult.: 1
Reel: 1 000

Contacts Socket (Female) Crimp

Amphenol SINE Systems Standard Circular Connector HD Series 9 Pin PANEL NUT 643In Stock
Min.: 1
Mult.: 1

Accessories

Amphenol SINE Systems Standard Circular Connector HD Series 9 Pin Recp Cp w/Rbr TthrOBD BLK 395In Stock
Min.: 1
Mult.: 1

Accessories
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 7 POS PIN STND ARGMNT 46In 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 53In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS PIN STND ARGMNT 63In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS PIN RED ARGMNT 72In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 21 POS SOCKET STND ARGMNT 82In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 23 POS SOCKET STND ARGMNT 23In Stock
200Expected 13/03/2026
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 23 POS SOCKET RED ARGMNT 108In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 27 POS PIN RED ARGMNT 32In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 29 POS PIN RED ARGMNT 84In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 35 POS PIN RED ARGMNT 106In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 35 POS SOCKET RED ARGMNT 11In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 RCPT 47 POS SOCKET RED ARGMNT 77In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp
Amphenol SINE Systems Standard Circular Connector SZ 18 PLUG 14 POS PIN RED ARGMNT 37In Stock
200Expected 09/06/2026
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 18 PLUG 14 POS SOCKET STND ARGMNT 33In Stock
600On Order
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 18 PLUG 20 POS PIN STND ARGMNT 21In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67, IP69K
Amphenol SINE Systems Standard Circular Connector SZ 24 PLUG 18 POS SOCKET STND ARGMNT 31In Stock
Min.: 1
Mult.: 1

Connectors Socket (Female) Crimp IP67, IP69K