Appleton™ Liquidtight Flexible Metal Conduit Connectors with Wire Mesh Strain Relief

Appleton™ liquidtight flexible metal conduit connectors with wire mesh strain relief are designed for use with use with liquidtight flexible metal conduit that is subjected to flexure, vibration, motion, or strain. STB Type connects to threaded hubs. STN Type is for connections to sheet metal enclosures. Female ST™Type connects to threaded rigid conduit and IMC. The stainless steel wire mesh prevents pull-out of flexible conduit from fitting and alleviates flexing stress at liquidtight connection.

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ST100FSR
Appleton™ PN ST100FSR
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Class I, Division 2
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ST125FSR
Appleton™ PN ST125FSR
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ST150FSR
Appleton™ PN ST150FSR
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ST200FSR
Appleton™ PN ST200FSR
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ST250FSR
Appleton™ PN ST250FSR
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ST300FSR
Appleton™ PN ST300FSR
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ST38FSR
Appleton™ PN ST38FSR
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ST50FSR
Appleton™ PN ST50FSR
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Class I, Division 2
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ST75FSR
Appleton™ PN ST75FSR
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STB100SR
Appleton™ PN STB100SR
Area Classification
Class I, Division 2
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UL
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Features

  • Unique long ferrule with more pronounced threads provides over four times UL pull-out requirements
  • Ferrule also provides maximum surface contact for better sealing and a continuous, permanent, positive metal-to-metal ground
  • Insulated throat (STB and STN Series) protects against wire damage
  • STN Type has space-saving hex hub wedge adapter that fits nearly flush against inside walls of enclosures, providing maximum wiring room
  • Liquidtight/raintight/oiltight/concretetight
  • Suitable for wet locations
  • STB Series has 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 503.12
Standard Materials
Straight STB, STN, and Female ST connectors: 3/8 to 1 are steel, 1-1/4 and over are malleable iron. 45° and 90° connectors: all sizes are malleable iron. Ferrule: 3/8 to 1 are steel; 1-1/4 and over are aluminum. Wire mesh: stainless steel
Standard Finishes
Steel: zinc electroplate. Malleable iron: triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat

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