HARTING M23 Circular Connectors

For power, signal and data transmissions, HARTING's M23 circular connectors are a particularly robust and compact interface. Thanks to the modular portfolio of different housings, housing locks and inserts, various combination options are available here to meet all requirements.

Screw or quick locking (ComLock) can be combined with inserts in 6-19-pole and you can also freely choose between crimp, solder cup or solder-in connection. The full metal housings offer you the best EMC resistance and protection against dirt and liquids (IP67/IP69K).


    The HARTING M23 product portfolio includes the following components for both M23 Signal and M23 Power/Hybrid:

    • Housings - straight and angled in various designs for device and cable side 
    • Inserts with various mating faces 
    • Contacts 
    • Accessories like protective caps and tools 
    • Cable assemblies

    M23 Advantages:

    • Standard degree of protection IP67/IP69K 
    • Diverse combination options due to modular design of the product portfolio 
    • Robust due to shock and vibration protection 
    • Very good EMC properties 
    • No special tools required for assembly or disassembly 
    • Compatibility with competitors due to standard market mating faces
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