1-44Liquidtight "STL" Connectorsand Accessories forFlexible Metal ConduitMale Pulling Elbows, Female ST Connectors, Sealing Gaskets.

Application• STL Male Pulling ElbowsFor use with liquidtight flexible metalconduit as pulling elbow when chang-ing direction of conduit run.• Female ST ConnectorsFor use with liquidtight flexible metalconduit when making connection tothreaded rigid conduit and IMC.• STG Sealing GasketsGaskets provide a positive seal be-tween shoulder of connector and sheetmetal enclosure.Features• All STL Pulling Elbows and ST Con-nectors have a unique long ferrule withmore pronounced threads that provideover four times UL pull-out require-ments. The ferrule also provides max-imum surface contact for better seal-ing and a continuous, permanent,positive metal-to-metal ground.• Liquidtight/raintight/oiltight. STL El-bows are gasketed.• Suitable for wet locations.• Full, machined tapered threads(NPT).• Female ST Connectors have com-pact design with small turning radius.• STG Sealing Gaskets in sizes 1/2"thru 2" have unique bonded gas-ket/retaining-ring assembly for easyinstallation. Sizes 2-1/2" thru 6" haveseparate gasket and retaining ring.Standard Materials• STL Elbows: Body—malleable iron.Cover, ferrule and cap—steel. Gas-ket—neoprene.• ST Connectors: 3/8" to 1"—steel withsteel ferrule; 1-1/4" to 4"—malleableiron with aluminum ferrule.• STG Sealing Gaskets: Steel retain-ing ring, neoprene gasket.Standard Finishes• Steel—zinc electroplate.• Malleable iron—zinc electroplate,dichromate and aluminum polymerenamel.Size Range• STL Pulling Elbows: 1/2" thru 1" con-duit size.• ST Female Connectors: 3/8" thru 4"conduit size.• STG Sealing Gaskets: 1/2" thru 6"trade (hub) size.

Compliances• UL Standard 5146.• CSA Standard C22.2 No. 18-M1987.• Suitable for hazardous locationsClass I, Div. 2Class II, Div. 1 and 2Class III, Div. 1 and 2NEC 501-4(b), 502-4(a)(2), 503-3(a)

• STG Sealing Gaskets are UL listedraintight when used with raintight en-closures and Appleton Sealtite andCord Grip fittings.For dimensions, see page 45.

U.S. Pat. 2,782,060Can. Pat. 507,070 708,255

CatalogNumber Size

CatalogNumber Size

"STL" 90° Male Pulling Elbow-Malleable Iron*STL-50 1/2STL-75 3/4STL-100 1Female "ST" Connectors withThreaded Hubs*ST-38F 3/8 Flex., 1/2 HubST-50F 1/2ST-75F 3/4ST-100F 1ST-125F 1 - 1 / 4ST-150F 1-1 /2ST-200F 2ST-250F 2-1/2ST-300F 3ST-400F 4

Steel Backed NeopreneSealing Gasket AssemblyNot for use with STNSTG-50 1/2STG-75 3/4STG-100 1STG-125 1 - 1 / 4STG-150 1 - 1 / 2STG-200 2STG-250 2-1/2STG-300 3STG-350 3-1/2STG-400 4STG-500 5STG-600 6

'Grounding lugs can be provided, consult factory. For replacement grounding ferrule, seeCatalog Sect. ST page 10. For dimensions, see page 45.

Effective October, 1993Copyright 1993 Printed in U.S.A.PAGE 44

ppleton•^IELECTRIC COMPANY

1701 West Wellington AvenueChicago, Illinois 60657

Class I, Div. 2Class II, Div. 1 and 2Class III Div. 1 and 2NEC 501-4(b), 502-4(a)(2),503-3(a)

1-39Liquidtight "ST" and "STB"Connectors forFlexible Metal ConduitST Series with plain throat; STB Series with insulated throat.

Applications• Provides a dependable connectionfor liquidtight flexible metal conduit.Seals out oil, water, dust, dirt andfumes.Features• ST Series has plain throat; STB Se-ries has insulated throat to protectagainst wire damage.• Unique long ferrule with more pro-nounced threads provides over fourtimes UL pull-out requirements.• Ferrule also provides maximum sur-face contact for better sealing and acontinuous, permanent, positive metal-to-metal ground.• Liquidtight/raintight/oiltight.• Suitable for wet locations.• Full, machined tapered threads(NPT).• Compact design with small turningradius.Standard Materials• 3/8" to 1" (straight): steel.• 1 -1 /4 " to 6" (straight) and 3/8" to 4"(45° and 90°): malleable iron.• Ferrule: (3/8" to 1") steel; (1 -1 /4 " to6") aluminum.Standard Finishes• Steel-zinc electroplate.• Malleable iron-zinc electroplate,dichromate and aluminum polymerenamel.Size Range:• 3/8" thru 6" conduit size (straight)• 3/8" thru 4" conduit size (45° and 90°)Compliances• UL Standard 5146.• CSA Standard C22.2 No. 65178.• Suitable for hazardous locationsClass I, Div. 2Class II, Div. 1 and 2Class III, Div. 1 and 2NEC 501-4(b), 502-4(a)(2), 503-3(a)

ST ConnectorsStraight

CatalogNumberST-38ST-50ST-75ST-100ST-125ST-150ST-200ST-250ST-300ST-350ST-400ST-500ST-600

Size

3/8 flex, 1/2 hub1/23/4

1 - 1 / 41-1 /222-1/233-1/2456

45°

CatalogNumber

ST-4538ST-4550ST-4575ST-45100ST-45125ST-45150ST-45200ST-45250ST-45300ST-45400

———

Size3/8 flex, 1/2 hub

1/23/4

11 - 1 / 41 - 1 / 222-1/234

———

90°

CatalogNumberST-9038ST-9050ST-9075ST-90100ST-90125ST-90150ST-90200ST-90250ST-90300ST-90400

———

Size3/8 flex, 1/2 hub

1/23/4

11 - 1 / 41 -1 /222-1/234

———

STB ConnectorsStraight

CatalogNumber SizeSTB-38 3/8 flex. 1/2 hubSTB-50 1/2STB-75 3/4STB-100 1STB-125 1 - 1 / 4STB-150 1 - 1 / 2STB-200 2STB-250 2-1/2STB-300 3STB-350 3-1/2STB-400 4STB-500 5STB-600 6

45°

CatalogNumber

STB-4538STB-4550STB-4575STB-45100STB-45125STB-45150STB-45200STB-45250STB-45300STB-45400

———

Size

3/8 flex, 1/2 hub1/23/4

11 - 1 / 41 - 1 / 222-1/234

———

90°

CatalogNumber

STB-9038STB-9050STB-9075STB-90100STB-90125STB-90150STB-90200STB-90250STB-90300STB-90400

———

Size

3/8 flex, 1/2 hub1/23/4

11 - 1 / 41 - 1 / 222-1/234

———

Effective October, 1993Copyright 1993 Printed in U.S.A.

1701 West Wellington AvenueChicago, Illinois 60657

PAGE 39

STLiquidtight Flexible Metal Conduit Connectors and HubsMetallic Connectors Held Tight For Over 4 Times The UL Pull-out Requirement!

Seal Out Oil, Water,Dirt, Dust and Fumesin Applications For:

• Food Processors• Beverage Plants• Chemical Plants• Dairies• Machine Shops• Plastic Fabricators• Petroleum Machinery• Gantry Cranes... And Many Others

Space saving straight and 90° "STN" Series(Page 9) with an insulated throat wedgeadapter designed to form a tight seal inknockouts provides maximum wiring room.Straight "STN" sizes from 3/8" to 4" and 90°"STN" sizes from 3/a" to 1".

a

90° "STL" Pulling Elbows (Page 10) haveone end for connecting liquidtight flexibleconduit. The other end has a close, remov-able male nipple to make female. Sizes 1/2",3/4" and 1". Straight Female Steel "ST"Connectors (Page 6) with threaded hubs insizes 3/s" to 1".

Straight "ST" and "STB" (Pages 3,4) Serieswith grounding ferrule. "STB" series hasinsulated throat. "ST" and "STB" sizes 3/a"to 6".

45° "ST" and "STB" Series (Pages 3,4) makesome of the most difficult wiring jobs easier.Sizes 3/a" to 4".

90° "ST" and "STB" Series (Pages 3, 4) foruse where there isn't room to connectstraight off an encloser, which saves onconduit and conductors. Sizes 3/e" to 4".

Appleton's "ST" and "STB" Connectors(Pages 5,6) with an integral copper ground-ing lug to provide visible positive externalground. Straight connectors in sizes 3/a"to 6", and 45° and 90° connectors in sizes3/s" to 4".For use with liquidtight flexible metal conduitwhere an external visible equipment bond-ing jumper is desired and permitted by the1981 National Electrical Code Sections250-79(e), 501 -16(b)and 502-16(b) (whereexternal equipment bonding jumpers arepermitted, they will be limited to lengths notexceeding 6 feet and will be routed parallelto the conduit enclosure).Bonded steel zinc electroplated lugs areadequately sized to provide excellentgrounding continuity and allow for visibleground path inspection. The ground wire iseasily installed using only an Alien headwrench.Liquidtight connectors with grounding lugscan also be provided with Appleton's "STN,""STL" and "Female ST" Connectors (referto factory).

"STG" Series Liquidtight Neoprene SealingGaskets (Page 10) for use where "ST" fit-tings are terminated into J.I.C. boxesor panelboards. Sizes 1/z" thru 6" fit allAppleton "ST" series connectors.The unique Appleton ferrule, long theindustry leader, provides maximum surfacecontact for better sealing and grounding andin preventing sleeving. This exclusive ferruledesign has now been modified even furtherby the addition of longer, more pronouncedthreads that provide over four times ULpull-out requirements.Underwriters Laboratories list all AppletonST STB and STN series connectors up tothe 4" size. The 5" and 6" size connectors,though manufactured to the same rigidstandards, cannot be listed as UL does notyet recognize or list larger size conduit. Theyare suitable for hazardous location use ascovered by the National Electrical Code:Article 501 -4 (b): Class I, Di v. 2; Article 502-4(a) 2: Class II, Div. 1 and 2; Article 503-3(a): Class III, Div. 1 and 2.

Refer to Pricing Index for Prices. 1701 W. Wellington Ave.Chicago, Illinois 60657

Page 2 Effective November, 1993 Copyright 1990 Printed in U.S.A.

'Suitable for Hazardous LocationClass I, Div. 2;

STClass II, Div. 1 and 2;Class III, Div. 1 and 2;NEC 501 -4(b), 502-4(a) (2), 503-3(a)

® LISTEDFile#E14814A

Liquidtight "STL" Flexible Metal Conduit Connectorsand Accessories

<••=- * ^/-~ — S —— *|f̂ n

J^ APPLETON "\

Catalog No.Wt. Lbs.

Size Per 100Ctn.City.

Std.Pkg.

"STL" 90° Male Pulling Elbow— Malleable lron§STL-50STL-75STL-100

72 38.03/4 60.0

1 89.0

1055

1005025

^/ ^~^jjj? Female "ST" Connectors with Threaded Hubs— §ST-38F 3A Flex., 1/z Hub 13.0

f^HS^^-^./ ? 7 / i W * ^ 4I' l| _ Myt fijjjljA mJs -̂W^=^="= '̂

Steel 3/8"—1"Malleable Iron 1 V/ — 4"

ST-50FST-75FST-100FST-125FST-150FST-200FST-250FST-300FST-400F

72 14.03/4 21.0

1 31.01 1 / « 99.0172 143.72 225.021/2 403.13 427.64 662.4

252525

5521111

100100502525105555

Steel Backed Neoprene Sealing Gasket Assembly*

'

US. Pat 2,782,060Can. Pat 507,070

708,255

Discount Schedule STRefer to Pricing Index for Prices.

STG-25STG-38STG-50STG-75STG-100STG-125STG-150STG-200

STG-250STG-300STG-350STG-400STG-500STG-600

"Not for use with STN

1/4 1.0

</Z 1.01/2 1 .03/4 1.0

1 1.41V4 3.61 1 / 2 6.02 6.0

2y2 9.53 12.03'/2 14.04 15.05 16.06 17.0

50505050252510101055511

1001001001005050505050501010

55

Patented Replacement Grounding FerrulefSTF-38STF-50STF-75STF-100

STF-125STF-150STF-200STF-250STF-300STF-350STF-400STF-500STF-600fUL Listing Not Applicable§Grounding lugs can be provided

(

3/s 2.01/2 2.03A 3.0

1 8.0

1V4 4.01V2 3.22 6.0272 23.03 16.0372 50.04 38.05 40.06 75.0

refer to factory for information and pricing

nx-jfv

>-̂ / • • ELECTRIC COMPANY

50252525555551111

250250100

50252525252510101010

1701 W. Wellington Ave.Chicago, Illinois 60657

Copyright 1988 Printed in U.S.A. Effective November, 1993 Page 11