Amphenol Pcd MW Series MIL-DTL-55181 Connectors

Amphenol Pcd MW Series MIL-DTL-55181 Connectors are ideal for military and harsh environments. The waterproof and polarized connectors feature a center lock coupling screw, ensuring the ability to withstand high shock and vibration. These connectors require minimal finger space for mating, allowing closer board configuration than other mil-spec connectors. Amphenol Pcd MW Series connectors are typically used for the interconnection of power and control including military communication equipment and ground vehicles. 


  • Qualified to MIL-DTL-55181
  • Center lock coupling screw ensures connectors can withstand high shock and vibration
  • Polarized system prevents users from connecting the peripheral incorrectly or reversed
  • Waterproof - suitable for harsh environmental applications


  • Military radios
  • Harsh environment communications
  • Ground vehicles 


  • 4 or 18 position
  • 10lbs contact retention
  • 400lbs insert strength
  • 7.5A or 35A operating current range
  • <0.57mΩ to <3.33mΩ contact resistance range with 20mV drop
  • 1000MΩ minimum insulation resistance at 500VDC
  • 1500VRMS to 2000VRMS dielectric withstanding voltage range
  • -55°C to +85°C operating temperature range
  • 500 cycle durability
  • 2.5PSI air pressure
  • ø7.42mm to ø15.06mm cable range
Published: 2017-09-20 | Updated: 2023-08-14