Page 1

CONNECTOR BODY
STEEL, ZINC-PLATED
COMMPRESION NUT
MALLEABLE IRON,
ZINC-PLATED
WASHER
POLYAMIDE 66
LOCKNUT
STEEL, ZINC-PLATED
1.5mm
INSULATED VERSION
"C"
FERRULE
STEEL,
ZINC-PLATED
COMPRESSION
RING (SPLIT)
POLYAMIDE 66
NOTES:
1. ALL PRODUCTS ARE cULus LISTED.
2. INSULATED VERSIONS HAVE A PA 66 BUSHING INSTALLED.
3. PRODUCTS ARE COMPLIANT TO ROHS DIRECTIVE 2011/65/EU.
4. ADD A "T" TO CATALOG NO. FOR INSULATED VERSION
(EXAMPLE LT438T-SC).
NON-INSULATED INSULATED
CATALOG
NO.
CATALOG
NO.
BUSHING,
POLYAMIDE 66
"A" REF
"D"
"B"
NPT THREADS
TRADE SIZES 3/8" THRU 2"
3/8" TO 2" TUBULAR STEEL CONNECTORS,
SEE SHEET 2 FOR SIZES 2-1/2" TO 4".
SIZE NPT
"A"mm"B"mm"C"mm"D"
mm
LT38-SC LT38T-SC 3/8" 1/2"-14 38.2 14 27 41.5
LT50-SC LT50T-SC 1/2" 1/2"-14 39.5 14 29.8 43.8
LT75-SC LT75T-SC 3/4" 3/4"-14 39.8 15 36 48.5
LT100-SC LT100T-SC 1" 1"-11 1/2 47.2 16.5 43.5 55.5
LT125-SC LT125T-SC 1-1/4" 1-1/4"-11 1/2 34.5 17.7 54 60.5
LT150-SC LT150T-SC 1-1/2" 1-1/2"-11 1/2 39.3 17.7 61 65.8
LT200-SC LT200T-SC 2" 2"-11 1/2 42.8 20 74.7 70.5
GENERAL NOTES
1. ALL DIMENSIONS ARE FOR
REFERENCE ONLY.
2. DIMENSIONS IN BRACKETS [ ]
ARE IN METRIC UNITS.
REVISIONS
0
SEE ERN ( ------- )
FOR APPROVAL SIGNATURES
& RELEASE DATE.
PROJECT NO: ***
THIS DRAWING IS INTENDED FOR DESCRIPTIVE PURPOSES ONLY. AND THE RIGHT IS RESERVED TO DEVIATE FROM ANY OF THE DETAILS SHOWN HEREON.
COPYRIGHT THOMAS & BETTS CORPORATION. ALL RIGHTS RESERVED. PROPRIETARY AND CONFIDENTIAL.
DESCRIPTION:
3/8" TO 4", STEEL & MALLEABLE IRON,
STRAIGHT LIQUIDTIGHT FITTINGS, STEEL CITY
ORIGINAL PROJECT NO / ( ERN NO )
011P000681 / ( 2017534 )
SHEET NO: REV. NO: DRAWING NO:
1 OF 4 0 WSD-001714
Page 2

CONNECTOR BODY
MALLEABLE IRON,
ZINC-PLATED
COMMPRESION NUT
MALLEABLE IRON,
ZINC-PLATED
FERRULE
STEEL,
ZINC-PLATED
"C"
WASHER
POLYAMIDE 66
"A" REF "B"
LOCKNUT
STEEL,
ZINC-PLATED
1.5mm
INSULATED VERSION
BUSHING,
POLYAMIDE 66
NPT THREADS
COMPRESSION
RING (SPLIT)
POLYAMIDE 66
"D"
TRADE SIZES 2-1/2" THRU 4"
2-1/2" TO 4" MALLEABLE IRON CONSTRUCTION.
NON-INSULATED INSULATED
CATALOG NO. CATALOG NO.
SIZE NPT
"A"mm"B"mm"C"
mm
LT250-SC LT250T-SC 2-1/2" 2-1/2"-8 89.8 26 92 70.5
LT300-SC LT300T-SC 3" 3"-8 94.8 27 109.5 89.2
LT350-SC LT350T-SC 3-1/2" 3-1/2"-8 95.5 28 125 95
"D"
mm
LT400-SC LT400T-SC 4" 4"-8 97.9 29 140 97
DESCRIPTION:
3/8" TO 4", STEEL & MALLEABLE IRON,
STRAIGHT LIQUIDTIGHT FITTINGS, STEEL CITY
SHEET NO: REV. NO: DRAWING NO:
2 OF 4 0 WSD-001714
THIS DRAWING IS INTENDED FOR DESCRIPTIVE PURPOSES ONLY. AND THE RIGHT IS RESERVED TO DEVIATE FROM ANY OF THE DETAILS SHOWN HEREON.
COPYRIGHT THOMAS & BETTS CORPORATION. ALL RIGHTS RESERVED. PROPRIETARY AND CONFIDENTIAL.
Page 3

Alternate Construction
COMPRESSION NUT
STEEL,
ZINC-PLATED
A
.060#.020
INSULATED
VERSION
B
FERRULE,
STEEL,
ZINC-PLATED
C
BUSHING,
NYLON ZYTEL
101, 185$F
COMPRESSION
RING (SPLIT),
NYLON ZYTEL
NPT THREAD
101, 185$F
CONNECTOR BODY,
STEEL,
ZINC-PLATED
WASHER,
LOCKNUT,
STEEL,
ZINC-PLATED
NYLON ZYTEL
101, 185$F
3/8" TO 2" TUBULAR STEEL CONNECTORS, SEE SHEET 2 FOR SIZES 2-1/2" TO 4".
NON-INSULATED INSULATED
CATALOG NO. CATALOG NO. SIZE NPT A#.031 B#.031 C#.031
LT38-SC LT38T-SC 3/8 1/2-14 .980 .500 1.140
LT50-SC LT50T-SC 1/2 1/2-14 1.100 .470 1.300
LT75-SC LT75T-SC 3/4 3/4-14 1.140 .590 1.560
LT100-SC LT100T-SC 1 1-11 1/2 1.300 .650 1.850
LT125-SC LT125T-SC 1-1/4 1 1/4-11 1/2 1.400 .650 2.250
LT150-SC LT150T-SC 1-1/2 1 1/2-11 1/2 1.400 .700 2.500
LT200-SC LT200T-SC 2 2-11 1/2 1.500 .800 3.000
GENERAL NOTES
1. ALL DIMENSIONS ARE FOR
REFERENCE ONLY.
2. DIMENSIONS IN BRACKETS [ ]
ARE IN METRIC UNITS.
REVISIONS
0
SEE ERN ( *** )
FOR APPROVAL SIGNATURES
& RELEASE DATE.
PROJECT NO: ***
THIS DRAWING IS INTENDED FOR DESCRIPTIVE PURPOSES ONLY. AND THE RIGHT IS RESERVED TO DEVIATE FROM ANY OF THE DETAILS SHOWN HEREON.
COPYRIGHT THOMAS & BETTS CORPORATION. ALL RIGHTS RESERVED. PROPRIETARY AND CONFIDENTIAL.
DESCRIPTION:
3/8" TO 4", STEEL & MALLEABLE IRON,
STRAIGHT LIQUIDTIGHT FITTINGS, STEEL CITY
ORIGINAL PROJECT NO / ( ERN NO )
011P000681 / ( 2017534 )
SHEET NO: REV. NO: DRAWING NO:
3 OF 4 0 WSD-001714
Page 4

Alternate Construction
.100#.020
INSULATED
VERSION
BUSHING,NYLON
ZYTEL 101,
185$F
NPT THREAD
LOCKNUT,
STEEL,
ZINC-PLATED
COMPRESSION NUT,
B
A
MALLEABLE IRON,
ZINC-PLATED
FERRULE,
STEEL,
ZINC-PLATED
C
COMPRESSION RING,
NYLON ZYTEL 101,
185$F
WASHER,
NYLON ZYTEL
101, 185$F
CONNECTOR BODY,
MALLEABLE IRON,
ZINC-PLATED
2-1/2" TO 4" MALLEABLE IRON CONSTRUCTION.
NON-INSULATED INSULATED
T&B CAT NO. T&B CAT NO. SIZE NPT A#.062 B#.062 C#.062
LT250-SC LT250T-SC 2-1/2 2 1/2-8 2.150 1.050 4.040
LT300-SC LT300T-SC 3 3-8 2.400 1.150 4.840
LT350-SC LT350T-SC 3-1/2 3 1/2-8 2.800 1.200 5.530
LT400-SC LT400T-SC 4 4-8 3.130 1.250 6.120
DESCRIPTION:
3/8" TO 4", STEEL & MALLEABLE IRON,
STRAIGHT LIQUIDTIGHT FITTINGS, STEEL CITY
SHEET NO: REV. NO: DRAWING NO:
4 OF 4 0 WSD-001714
THIS DRAWING IS INTENDED FOR DESCRIPTIVE PURPOSES ONLY. AND THE RIGHT IS RESERVED TO DEVIATE FROM ANY OF THE DETAILS SHOWN HEREON.
COPYRIGHT THOMAS & BETTS CORPORATION. ALL RIGHTS RESERVED. PROPRIETARY AND CONFIDENTIAL.