Cut Sheet

Aluminum Liquidtight ST Series Connectors with Plain Throat
For Liquidtight Flexible Metal Conduit
Suitable for use in Class I, Division 2
Applications
• Provides a dependable connection for liquidtight fl exible metal
conduit.
Features
• Lightweight aluminum construction facilitates installation.
• Seals out oil, water, dust, dirt and fumes.
• High corrosion resistance.
• 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.
• Liquidtight/raintight/oiltight.
• Suitable for wet locations.
• Full, machined tapered threads (NPT).
• Compact design with small turning radius.
Standard Material
• Copperfree (4/10 of 1% of copper or less) aluminum
Certifications and Compliances
• UL Standard: 514B
• UL Listed: E14814
• CSA Standard: C22.2 No. 18.3
• CSA Certifi ed: 065178
• NEMA: FB-1
Catalog
Number
Trade Size
(Inches)
STD Pipe
Thread Size
Dimensions in Inches/Millimeters Weight
Lbs./Kgs.
Per 100ABC
Straight
ST-38AL 3/8 flex, 1/2 hub 1/2" - 14" 1.44/36.6 0.63/16.0 1.13/28.7 4.80/101.40
ST-50AL 1/2 1/2" - 14" 1.44/36.6 0.63/16.0 1.25/31.8 4.50/2.04
ST-75AL 3/4 3/4" - 14" 1.50/38.1 0.63/16.0 1.50/38.1 6.60/299
ST-100AL 1 1" - 11-1/2" 1.63/41.4 0.75/19.1 1.81/45.9 10.20/4.63
ST-125AL 1-1/4 1-1/4" - 11-1/2" 2.00/50.8 0.63/16.0 2.31/58.7 25.20/11.43
ST-150AL 1-1/2 1-1/2" - 11-1/2" 2.25/57.2 0.63/16.0 2.63/66.8 36.00/16.33
ST-200AL 2 2" - 11-1/2" 2.50/63.5 0.69/17.5 3.19/81.0 49.50/22.45
ST-250AL 2-1/2 2-1/2" - 8" 3.38/85.9 1.06/26.9 3.94/100.1 105.00/47.63
ST-300AL 3 3" - 8" 3.69/93.7 1.19/30.2 4.38/111.3 135.00/61.23
ST-400AL 4 4" - 8" 4.00/101.6 1.25/31.8 5.50/139.7 199.20/90.34
Catalog
Number
Trade Size
(Inches)
Dimensions in Inches/Millimeters
Weight
Lbs./Kgs.
Per 100BCEF
90°
ST-9038AL 3/8 flex, 1/2 hub 0.63/16.0 1.13/28.7 1.50/38.1 1.25/31.8 6.80/3.08
ST-9050AL 1/2 0.63/16.0 1.25/31.8 1.50/38.1 1.25/31.8 6.90/3.13
ST-9075AL 3/4 0.63/16.0 1.50/38.1 1.56/39.6 1.44/36.6 11.70/5.31
ST-90100AL 1 0.75/19.1 1.81/45.9 1.88/47.8 1.38/35.1 18.60/8.44
ST-90125AL 1-1/4 0.63/16.0 2.31/58.7 2.38/60.5 1.81/45.9 34.20/15.51
ST-90150AL 1-1/2 0.63/16.0 2.63/66.8 3.19/81.0 2.44/61.9 58.50/26.54
ST-90200AL 2 0.69/17.5 3.19/81.0 3.56/90.4 2.63/66.8 87.00/39.46
Commercial Products
COMMERCIAL PRODUCTS: LIQUIDTIGHT CONDUIT FITTINGS
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© January 2011
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