Description
Applications
- Designed for tight-space installations in OEM applications where multiple liquidtight fittings must be mounted close together.
- Used in machine tools, motors, transformers, food processing equipment, robotics, HVAC systems, and illuminated signs.
- Protects conductors from mechanical damage due to vibration, movement, and exposure to oils, coolants, and water.
Key Features
- Low-profile design for side-by-side mounting in tight spaces.
- Liquidtight, raintight, and oiltight – Ideal for wet, dusty, and corrosive environments.
- Quick installation – Secure fit with hex-shaped gland nut for easy wrenching.
- Available in straight, 45°, and 90° configurations.
- Trade sizes from 3/8” to 2”.
- Constructed from steel and malleable iron for strength and durability.
Certifications & Compliance
- UL Listed for hazardous locations:
- Class I, Division 2.
- Class II, Divisions 1 & 2.
- Class III, Divisions 1 & 2.
- Meets NEC grounding requirements for 3/8” to 1-1/4” sizes.
- UL Standards 514B, 467.
- cUL Standard C22.2 No. 18F.
- UL File No. E-19189.
Standard Materials & Finishes
- Body:
- Straight fittings – Steel.
- 45° & 90° fittings – Malleable iron.
- Gland nut – Steel.
- Ferrule – Steel.
- Gland nut sealing ring – Nylon.
- Sealing gasket – Polypropylene.
- Locknut – Steel.
- Finish – Zinc electroplate for corrosion resistance.
Ordering Information
Straight Connectors – Steel
| Trade Size |
Non-Insulated Cat. # |
Insulated Cat. # |
Unit Qty |
Weight (lbs/100) |
A1 (Over Round Corner) |
A2 (Hex) |
B |
C |
| 3/8” |
LTK38 |
LTBK38 |
25 |
11 |
1.094” |
1.031” |
1.188” |
0.594” |
| 1/2” |
LTK50 |
LTBK50 |
25 |
13 |
1.188” |
1.125” |
1.688” |
0.594” |
| 3/4” |
LTK75 |
LTBK75 |
10 |
19 |
1.438” |
1.375” |
1.438” |
0.594” |
| 1” |
LTK100 |
LTBK100 |
5 |
30 |
1.750” |
1.688” |
1.625” |
0.656” |
| 1-1/4” |
LTK125 |
LTBK125 |
5 |
45 |
2.156” |
2.063” |
1.844” |
0.672” |
| 1-1/2” |
LTK150 |
LTBK150 |
2 |
62 |
2.375” |
2.281” |
2.000” |
0.719” |
| 2” |
LTK200 |
LTBK200 |
2 |
83 |
2.875” |
2.781” |
2.125” |
0.719” |
90° Angle Connectors – Malleable Iron
| Trade Size |
Non-Insulated Cat. # |
Insulated Cat. # |
Unit Qty |
Weight (lbs/100) |
A1 (Over Round Corner) |
A2 (Hex) |
B |
C |
D |
| 3/8” |
LTK3890 |
LTBK3890 |
10 |
20 |
1.094” |
1.031” |
1.594” |
1.250” |
0.563” |
| 1/2” |
LTK5090 |
LTBK5090 |
10 |
23 |
1.188” |
1.125” |
1.656” |
1.250” |
0.563” |
| 3/4” |
LTK7590 |
LTBK7590 |
5 |
31 |
1.438” |
1.375” |
1.781” |
1.531” |
0.563” |
| 1” |
LTK10090 |
LTBK10090 |
5 |
68 |
1.750” |
1.688” |
2.188” |
1.844” |
0.656” |
| 1-1/4” |
LTK12590 |
LTBK12590 |
2 |
82 |
2.156” |
2.063” |
2.375” |
1.938” |
0.688” |
| 1-1/2” |
LTK15090 |
LTBK15090 |
1 |
105 |
2.375” |
2.281” |
2.625” |
2.094” |
0.719” |
| 2” |
LTK20090 |
LTBK20090 |
1 |
180 |
2.875” |
2.781” |
3.063” |
2.406” |
0.719” |
45° Angle Connectors – Malleable Iron
| Trade Size |
Non-Insulated Cat. # |
Insulated Cat. # |
Unit Qty |
Weight (lbs/100) |
A1 (Over Round Corner) |
A2 (Hex) |
B |
C |
D |
| 3/8” |
LTK3845 |
LTBK3845 |
10 |
21 |
1.094” |
1.031” |
1.219” |
1.031” |
0.594” |
| 1/2” |
LTK5045 |
LTBK5045 |
10 |
20 |
1.188” |
1.031” |
1.313” |
1.031” |
0.594” |
| 3/4” |
LTK7545 |
LTBK7545 |
10 |
30 |
1.438” |
1.375” |
1.375” |
1.125” |
0.406” |
| 1” |
LTK10045 |
LTBK10045 |
5 |
68 |
1.750” |
1.688” |
1.656” |
1.250” |
0.656” |
| 1-1/4” |
LTK12545 |
LTBK12545 |
5 |
73 |
2.156” |
2.063” |
1.719” |
1.344” |
0.688” |
| 1-1/2” |
LTK15045 |
LTBK15045 |
2 |
105 |
2.375” |
2.281” |
2.000” |
1.469” |
0.719” |
| 2” |
LTK20045 |
LTBK20045 |
1 |
150 |
2.875” |
2.781” |
2.281” |
1.625” |
0.719” |
Conclusion
The Crouse-Hinds LTK Low Profile Liquidtight Fittings offer exceptional space efficiency, liquidtight performance, and corrosion resistance. Their versatile configurations, UL certification for hazardous locations, and durable construction make them ideal for confined industrial applications.
