4" Liquidtight STTM Series Plain Throat and STB Series Insulated Throat Connectors

Product Information

Specification

Applications:

• Provides a dependable connection for liquidtight flexible metal
conduit.

Features:

• ST Series has plain throat.
• STB Series has insulated throat to protect against wire damage.
• Seals out oil, water, dust, dirt and fumes.
• 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).
• Compact design with small turning radius.
• Straight, 45° and 90° styles available in trade sizes 3/8" thru 4"

Standard Material/Finish:

• 3/8" thru 1" straight: steel body and compression nut
• 1-1/4" thru 4" straight: malleable iron body and compression nut
• 3/8" thru 4" 45° and 90°: malleable iron body
• 3/8" thru 1" 45° and 90° caps: steel
• 1-1/4" thru 4" 45° and 90° caps: malleable iron
• 3/8" thru 1"ferrule: steel
• 1-1/4" thru 4" ferrule: aluminum
• Steel: zinc electroplate
• Malleable iron: zinc electroplate, chromate and epoxy powder
coat/zinc electroplate
• Sealing ring: polypropylene

NEC/CEC Certifications and Compliances:

• UL Standard: 514B
• UL Listed: E-11853
• CSA Standard C22.2 No. 18.3
• CSA Certified: 065178
• NEMA: FB-1