Our C091 Series of connectors offers a wide range of industrial interconnect solutions for a wide variety of applications.

Consisting of 4 Series: A, B, D, D+

Amphenol’s C091 (M16 Size) Circular DIN Connectors are available with a threaded or bayonet locking feature offering environmental protection from IP40 to IP69K when mated. The compact design provides insert layouts from 2-14 positions and excellent EMI shielding capacity ensuring highest integrity for power and signal connections. The modular structure of the series enables a broad field of applications in diverse temperature ranges and many types for 4G/5G mobile radio networks, establishing the C091 (M16) series as the recognized industry standard.

C091 A

C091 A

2 - 8, 12 and 14 positions for crimp and solder

  • M16 size
  • Screw locking according to IEC 61076-2-106
  • Metal locking ring
  • Protection classes IP40
  • Colored back shells optional

C091 B

C091 B

2 - 8, 12 and 14 positions for crimp and solder

  • M16 size
  • Bayonet locking
  • Plastic locking ring
  • Protection class IP40
  • Colored back shells optional

C091 D

C091 D

3 - 8, 12 and 14 positions for crimp and solder

  • M16 size
  • Screw locking according to IEC 61076-2-106
  • Metal locking ring
  • IP65, IP67, IP68 and IP69K

C091 D+

C091 D+

3 - 8, 12 and 14 positions for crimp and solder

  • M16 size
  • Screw locking according to IEC 61076-2-106
  • Metal locking ring
  • IP 68, IP 69K
  • Reduced assembling time
  • 360 degree shielding 
  • Easy and reliable assembly 
  • Outer cable diameter up to 10.5 m

C091 AISG / RET Cable Assemblies

C091 AISG/RET Cable Assemblies

AISG C-485 compatible

  • 720 h salt spray resistance
  • IP68 protection without tape
  • EMC with 30 dB
  • Extreme temperature resistance
  • Vibration resistance
  • 8 pins
  • Terminated with male/female connectors
  • Socket screw lock coupling system
  • Crimp termination
  • Available in mechanical or overmolded cable assemblies