HARDWARE / PRODUCT

Y2 Series Circular Connector

Hunan Kaida Space Connectors
Y2 Series Circular Connector

Chinese military standard Y2 circular connector with bayonet coupling conforming to Q/321283LSC02-2007, up to 120 contacts.

Technical specifications

Standard
Q/321283LSC02-2007 (Chinese military)
Number of Contacts
2, 3, 4, 5, 7, 10, 14, 19, 24, 32, 36, 37, 50, 65, 81, 120
Connector Type
T (plug), Z (receptacle)
Contact Type
J (pin), K (socket)
Receptacle Style
L (cable connecting), B (square flange)
Sealing Option
M (hermetic with sealant reperfusion)
Coupling
Bayonet quick-lock

About

The Y2 series circular connector is a Chinese military standard connector conforming to Q/321283LSC02-2007, originally derived from Russian military connector designs. KAIDA has manufactured this series since 1996 and is one of the primary producers in China.

The Y2 series features quick bayonet coupling, solder contact termination, and includes hermetic receptacle variants. It supports up to 120 contacts and is widely used in Chinese defense systems, industrial machinery, and telecommunications equipment.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.