Collection: Connectors
Industrial Connectors for Every Signal and Power Application
QITAI's connector catalog is one of the most comprehensive in the industry: D-SUB (9-50P with EMI shielding), MDR (14-50P), MIL/IDC/FCN signal types, industrial RJ45/Ethernet (Profinet/Cat6), and aviation connectors including M/P threaded series, SP IP68 waterproof (2-35 cores, 5-50A), PT bayonet series (2-26 cores), and 5015 MIL-SPEC with metal shells.
Gold-plated contacts ensure stable, low-resistance connections even under vibration and temperature cycling. Whether you need standard catalog parts or custom assemblies, our factory-direct pricing and fast shipping keep your projects on schedule.
All connectors are CE certified with free samples available. Contact our engineers for help selecting the right connector for your automation, machinery, or energy application.
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PTG 28-19K Industrial Waterproof Power Automotive Aviation Adapter Plug Socket Electrical Connector 2-26P Multi Connector
Regular price $5.00 USDRegular price$5.00 USDSale price $5.00 USD -
PTC 28-8S Industrial Waterproof Aviation Adapter Plug Socket Electrical Connector 2-26P Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
PTC 28F-8S Industrial Waterproof Aviation Adapter Plug Socket Electrical Connector 2-26P Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
QX800 10P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.06 USDRegular price$0.06 USDSale price $0.06 USD -
QX800 20P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.06 USDRegular price$0.06 USDSale price $0.06 USD -
QX800 26P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.16 USDRegular price$0.16 USDSale price $0.16 USD -
QITAI PTC 28-10K Industrial Waterproof Power Aviation Adapter Plug Socket Electrical Connector 2-26P Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
PTC 28F-10K Copper Industrial Waterproof Female Plug Socket Electrical Connector 2-26P for Wire Connections Multi Applications
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
PT 28-12H Industrial Waterproof Aviation Adapter Plug Socket 2-26P Multi Application Power Electrical Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
PT 28F-12H Industrial Waterproof Aviation Adapter Plug Socket Electrical Connector 2-26P Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
QX800 34P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.21 USDRegular price$0.21 USDSale price $0.21 USD -
QX800 40P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.25 USDRegular price$0.25 USDSale price $0.25 USD -
QX800 50P MIL Connector Headers & Wire Housings AWG20-28 Cable 10P 20P 34P 40P with Terminal Block 40P FCN Connector
Regular price $0.31 USDRegular price$0.31 USDSale price $0.31 USD -
QX800 10P-50P MIL Connector Headers & Wire Housings AWG20-28 Cable with Terminal Block 40P FCN Connector
Regular price From $0.06 USDRegular price$0.06 USDSale price From $0.06 USDQX800 10P-50P MIL Connector Headers & Wire Housings AWG20-28 Cable with Terminal Block 40P FCN Connector
Regular price From $0.06 USDRegular price$0.06 USDSale price From $0.06 USDQX800 10P-50P MIL Connector Headers & Wire Housings AWG20-28 Cable with Terminal Block 40P FCN Connector
Regular price From $0.06 USDRegular price$0.06 USDSale price From $0.06 USD -
QX823 Series D-sub Female 9P/15P/25P/37P Industrial Waterproof Power Automotive Electrical Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USDQX823 Series D-sub Female 9P/15P/25P/37P Industrial Waterproof Power Automotive Electrical Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USDQX823 Series D-sub Female 9P/15P/25P/37P Industrial Waterproof Power Automotive Electrical Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
QX824 Series D-sub Female 9P/15P/25P/37P Connector Industrial Waterproof Electrical Connector Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USDQX824 Series D-sub Female 9P/15P/25P/37P Connector Industrial Waterproof Electrical Connector Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USDQX824 Series D-sub Female 9P/15P/25P/37P Connector Industrial Waterproof Electrical Connector Multi Application Connector
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD -
M12-MO5DT-2 Power Connectors M12 Male 5Pin Straight Plug D-Coded Screw Connection Unshielded 5 Contacts Connector
Regular price $4.57 USDRegular price$4.57 USDSale price $4.57 USD -
M12-MO4A-2 Power Connectors M12 Male 4Pin Straight Plug A-Coded Screw Connection Unshielded 4 Contacts Connector
Regular price $4.00 USDRegular price$4.00 USDSale price $4.00 USD -
M12-MO5D Power Connectors M12 Male 5Pin Straight Plug D-Coded Screw Connection Unshielded 5 Contacts Connector
Regular price $4.57 USDRegular price$4.57 USDSale price $4.57 USD -
SZ-16KYA Single-Hole Diamond-Type Receptacle Female Socket Non-Constant Panel Mount Solder Cup for Power Microwave Applications
Regular price $2.00 USDRegular price$2.00 USDSale price $2.00 USD