Appleton™ Liquidtight ST™ and STB Connectors and External Grounding Lugs

Appleton™ liquidtight ST™ Series plain throat and STB Series insulated throat connectors and external grounding lugs are for use with liquidtight flexible metal conduit where an external, visible equipment bonding jumper is desired.

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Features

  • ST-L Series has plain throat
  • STB-L 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
  • Adequately sized bonded lugs provide excellent grounding continuity and allow for visible ground path inspection
  • Liquidtight/raintight/oiltight/concretetight
  • Suitable for outdoor use
  • Full, machined tapered threads (NPT)

Specifications

NEC/CEC Certifications and Compliances
NEC/CEC - Listed for Ordinary Locations. NEC - Suitable for use in: Class I, Division 2, NEC 501.10(B)(4); Class I, Zone 2, NEC 505.15(C)(2); Class II, Division 1, NEC 502.10(A)(2)(2); Class II, Division 2, NEC 502.10(B)(2); Class III, Division 1, NEC 503.10(A)(3)(2); Class III, Division 2, NEC 503.16
Standard Materials
3/8 to 1 straight: steel body/compression nut. 1-1/4 to 5 straight: malleable iron body/compression nut. 3/8 to 4 45° and 90°: malleable iron body. Caps: 3/8 to 1 45° and 90° steel; 1-1/4 to 4 malleable iron. Ferrule: 3/8 to 1
Standard Finishes
Steel: zinc electroplate. Malleable iron: triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat

Documents & Drawings