Amphenol LTW Circular Waterproof Connectors

Amphenol LTW Circular Waterproof Connectors are available as a receptacle, receptacle connector with cable, and over-molded with cable. The field-installable options are available in multiple sizes mini, standard, middle, and large. Amphenol LTW Circular Waterproof Connectors offer ≤10mΩ contact resistance, ≤100MΩ at DC500V insulation resistance, and at least 1000 mating cycles.

These Amphenol circular waterproof connectors provide ≥AC100V / 1-minute breakdown voltage. These connectors feature an IP66-68 waterproof rating and are made of UL recognized nylon+GF with copper alloy, gold plated contacts. Operating temperatures range from -40°C to +105°C or -20°C to +80°C, depending on type. 


  • 2A, 5A, 10A, 20A, 5A+2A, 10A+5A, 20A+2A, 20A+5A current rating/data
  • IP66-68 waterproof rating
  • Temperature range
    • -40°C to +105°C (receptacle)
    • -20°C to +80°C (receptacle with cable)
    • -20°C to +80°C (overmolded with cable)
    • -40°C to +105°C (field installable)
  • ≤10mΩ contact resistance
  • ≥100MΩ at DC500V
  • 1000 cycles durability
  • ≥ 1000VAC / 1 minute
  • 48H salt spray corrosion test: 48H
  • 01M to 99M standard cable length
  • Identifications
    • A Size: Mini Size 7/16"-28 UNS
    • B Size: Standard Size 5/8"-27 UNS
    • C Size: Middle Size 13/16"-28 UNS
    • D Size: Large Size 1"-20 UNEF
Publicado: 2016-08-24 | Actualizado: 2022-03-11