Appleton™ Liquidtight ST™ and STB Insulated Throat Connectors

Appleton

Appleton™ Liquidtight ST™ and STB Insulated Throat Connectors

Appleton

Appleton™ liquidtight ST™ Series plain throat and STB Series insulated throat connectors provide a dependable connection for liquidtight flexible metal conduit. Available in straight, 45° and 90° styles and trade sizes from 3/8" through 4". The compact design results in a connector that offers a small turning radius. They seal out oil, water, dust, dirt and fumes.

Specifications

Suitable for use in: Class I, Division 2
Standard Materials
3/8" to 1" straight: steel body/compression nut. 1-1/4" to 4" straight, 3/8" to 4" 45° to 90°: malleable iron body/compression nut. 3/8" to 4" 45° to 90°: malleable iron body. Caps: 3/8" to 1" steel; 1-1/4" thru 4" malleable iron. Ferrule: 3/8" to 1" steel; 1-1/4" thru 4" aluminum
Standard Finishes
Steel: zinc electroplate. Malleable iron: triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat. Sealing ring: polypropylene

Features

  • ST Series has plain throat
  • STB Series has insulated throat to protect against wire damage
  • Unique long ferrule with more pronounced threads provides over four times UL pull-out requirements
  • Ferrule provides maximum surface contact for better sealing and a continuous, permanent, positive metal-to-metal ground
  • Polypropylene sealing ring with locknut standard
  • Liquidtight/raintight/oiltight/concretetight
  • Suitable for wet locations
  • Full, machined tapered threads (NPT)

Documents & Drawings