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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PG28F-2A 3/8 Mental Flexible Pipe Installed Plug a Waterproof Connector 6/10/12/19 Pin Circular Cable Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PG28-2K 3/8 Mental Flexible Pipe Butting Type Socket K Waterproof Connector 2-26 Pin Circular Flange Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PG28F-2K 3/8 Mental Flexible Pipe Butting Type Socket K Waterproof Connector 2-26 Pin Circular Flange Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PC28-2A PC Pipe Cable Type Plug a Waterproof Connector 2-26P Pin Circular Flange Cable Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PC28F-2A PC Pipe Cable Type Backward Installed Plug a 28mm 250V Metal Circular Aviation Connector Waterproof 2-26 PIN
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PC28-2K PC Pipe Butting Type Socket a Waterproof Connector 2-26P Pin Circular Flange Cable Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
PC28F-2K PC Pipe Butting Type Backward Installed Socket K 28mm 250V Metal Circular Aviation Connector Waterproof 2-26 PIN
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
P28-2H Square Socket H Waterproof Connector 2-26 Pin Circular Flange Connector Aviation
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
P32-32A Cable Type Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32-32A Cable Type Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32-32A Cable Type Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
P28F-2H Square Backward Installed Socket H 28mm 250V Metal Circular Aviation Connector Waterproof for Aviation 2-26 PIN
Regular price $1.70 USDRegular price$1.70 USDSale price $1.70 USD -
P32F-32A Cable Type 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN Backward Installed Plug for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32F-32A Cable Type 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN Backward Installed Plug for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32F-32A Cable Type 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN Backward Installed Plug for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
PR32-32K Fast Wave Straight Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPR32-32K Fast Wave Straight Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPR32-32K Fast Wave Straight Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
PR32F-32A Fast Wave ReServerLoading Plug a 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPR32F-32A Fast Wave ReServerLoading Plug a 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPR32F-32A Fast Wave ReServerLoading Plug a 250V Metal Circular Aviation Connector Waterproof 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
PG32-32A 1/2 or 3/8 Mental Hose Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPG32-32A 1/2 or 3/8 Mental Hose Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPG32-32A 1/2 or 3/8 Mental Hose Plug a 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
PG32F-32K 250V Waterproof Metal Circular Aviation Connector 1/2 3/8 Inch 32mm Reverse Plug 4/6/8/10/13/14/19/32 PIN for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPG32F-32K 250V Waterproof Metal Circular Aviation Connector 1/2 3/8 Inch 32mm Reverse Plug 4/6/8/10/13/14/19/32 PIN for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDPG32F-32K 250V Waterproof Metal Circular Aviation Connector 1/2 3/8 Inch 32mm Reverse Plug 4/6/8/10/13/14/19/32 PIN for Power
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
P32F-32H Square Socket h 32mm 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32F-32H Square Socket h 32mm 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USDP32F-32H Square Socket h 32mm 250V Metal Circular Aviation Connector Waterproof for Aviation 4/6/8/10/13/14/19/32 PIN
Regular price $10.00 USDRegular price$10.00 USDSale price $10.00 USD -
P32F-19H Flat Backward Installed Socket h 32mm 250V Metal Circular Aviation Connector Waterproof Power Microwave
Regular price $9.00 USDRegular price$9.00 USDSale price $9.00 USDP32F-19H Flat Backward Installed Socket h 32mm 250V Metal Circular Aviation Connector Waterproof Power Microwave
Regular price $9.00 USDRegular price$9.00 USDSale price $9.00 USDP32F-19H Flat Backward Installed Socket h 32mm 250V Metal Circular Aviation Connector Waterproof Power Microwave
Regular price $9.00 USDRegular price$9.00 USDSale price $9.00 USD -
P40-32A Power Wire Connections Cable Type Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32-PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDP40-32A Power Wire Connections Cable Type Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32-PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDP40-32A Power Wire Connections Cable Type Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32-PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USD -
QITAI P40F-32A Power Cable Type Backward Installed Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDQITAI P40F-32A Power Cable Type Backward Installed Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDQITAI P40F-32A Power Cable Type Backward Installed Plug 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USD -
P40F-32H Square Backward Installed Socket H 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32 PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDP40F-32H Square Backward Installed Socket H 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32 PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USDP40F-32H Square Backward Installed Socket H 40mm 250V Metal Circular Aviation Connector Waterproof 5/9/15/26/31/32 PIN
Regular price $11.00 USDRegular price$11.00 USDSale price $11.00 USD