A1-CONNECT connectors and electronic components
A1-CONNECT is a brand of circular and rectangular connectors, push-pull and RF coaxial connectors, cable assemblies, crystal oscillators, motors and sensors based in Shenzhen, China. Supply from stock and to order, engineering support, cross-references to MIL-DTL, GOST and European series, quotations within one business day.

Product categories
Pressure, subsea and vacuum connectors
New series of 2026: glass-sealed feedthroughs for downhole tools and packers rated up to 172 MPa, subsea connectors rated to 14 000 m, hermetic glass-sealed connectors and feedthroughs on KF vacuum flanges. Datasheets are on the series pages.
HTPMhigh-pressure, high-temperature hermetic feedthroughs (HTP-1, HTP-5)
HLcircular connectors for downhole instruments (80 MPa, PEEK up to +250 °C)
JSsubsea micro circular connectors (7000 m, 70 MPa)
JSBstandard-size subsea circular connectors (14 000 m, 140 MPa)
MXglass-sealed hermetic circular connectors (MX12…MX47)
KFhermetic feedthroughs on KF vacuum flanges (ISO 2861, DN 10–50)Popular series
How to order
1. Find the part number
Search by part number or series, open the series page for the full specification table and datasheet, and pick the configuration you need. Cross-references to MIL-DTL-38999, MIL-DTL-83513, ARINC 600, LEMO-type push-pull and GOST series are listed on the series pages.
2. Request a quotation
Send the part numbers and quantities through the quotation form or by e-mail to sales@adistributiongroup.com. We reply within one business day with price, lead time and documentation.
Why A1-CONNECT
- Genuine A1-CONNECT products with manufacturer documentation: datasheets, drawings, certificates on request.
- Supply from stock and to order; samples from one piece.
- Engineering support: selection by drawing or specification, cable assemblies on A1-CONNECT connectors.
- Replacement guidance for discontinued and hard-to-source connectors.