Description
Applications
- Used with locknuts to terminate conduit runs in electrical enclosures.
- Prevents wire insulation damage from sharp conduit edges.
- Ensures smooth wire pulling in industrial and commercial applications.
Key Features
- 105°C or 150°C rated plastic liners for high-temperature resistance.
- Malleable iron or zinc die-cast construction for strength and durability.
- Threaded and threadless options available.
- UL Listed (File No. E-19189).
- Corrosion-resistant finishes.
Standard Materials & Finishes
| Component |
Material |
Finish |
| Insulating Liner |
ULTEM1000 (150°C rated) |
Natural |
| Body – Malleable Iron |
Zinc Plated |
Corrosion-resistant |
| Body – Zinc Die-Cast |
Zinc Plated |
Corrosion-resistant |
| Non-Insulated Bushings |
Malleable Iron / Zinc Die-Cast |
Zinc Plated |
Ordering Information
Threaded Insulated Throat Bushings – Malleable Iron
| Catalog # |
Trade Size |
Unit Qty |
Weight (lbs/100) |
| 1031 |
1/2” |
100 |
3 |
| 1032 |
3/4” |
100 |
4 |
| 1033 |
1” |
50 |
7 |
| 1034 |
1-1/4” |
50 |
15 |
| 1035 |
1-1/2” |
10 |
19 |
| 1036 |
2” |
20 |
22 |
| 1037 |
2-1/2” |
10 |
44 |
| 1038 |
3” |
10 |
54 |
| 1039 |
3-1/2” |
5 |
72 |
| 1040 |
4” |
5 |
95 |
| 1041 |
5” |
1 |
100 |
| 1042 |
6” |
1 |
127 |
Threadless Insulated Throat Bushings – Set Screw Type
| Catalog # |
Trade Size |
Unit Qty |
Weight (lbs/100) |
| S1031 |
1/2” |
100 |
3 |
| S1032 |
3/4” |
100 |
4 |
| S1033 |
1” |
50 |
7 |
| S1034 |
1-1/4” |
50 |
15 |
| S1035 |
1-1/2” |
10 |
19 |
| S1036 |
2” |
20 |
22 |
| S1037 |
2-1/2” |
10 |
44 |
| S1038 |
3” |
10 |
54 |
| S1039 |
3-1/2” |
5 |
72 |
| S1040 |
4” |
5 |
95 |
| S1041 |
5” |
1 |
100 |
| S1042 |
6” |
1 |
127 |
Insulated Throat Bushings – Zinc Die-Cast (150°C Rated)
| Catalog # |
Trade Size |
Unit Qty |
Weight (lbs/100) |
| H1031DC |
1/2” |
100 |
2 |
| H1032DC |
3/4” |
100 |
3 |
| H1033DC |
1” |
50 |
5 |
| H1034DC |
1-1/4” |
50 |
7 |
| H1035DC |
1-1/2” |
20 |
9 |
| H1036DC |
2” |
10 |
11 |
| H1037DC |
2-1/2” |
10 |
27 |
| H1038DC |
3” |
5 |
33 |
| H1039DC |
3-1/2” |
5 |
39 |
| H1040DC |
4” |
2 |
46 |
Non-Insulated Throat Bushings – Malleable Iron
| Catalog # |
Trade Size |
Unit Qty |
Weight (lbs/100) |
| 1031NI |
1/2” |
100 |
3 |
| 1032NI |
3/4” |
100 |
4 |
| 1033NI |
1” |
50 |
7 |
| 1034NI |
1-1/4” |
50 |
15 |
| 1035NI |
1-1/2” |
10 |
19 |
| 1036NI |
2” |
20 |
22 |
| 1037NI |
2-1/2” |
10 |
44 |
| 1038NI |
3” |
10 |
54 |
| 1039NI |
3-1/2” |
5 |
72 |
| 1040NI |
4” |
5 |
95 |
| 1041NI |
5” |
1 |
152 |
| 1042NI |
6” |
1 |
185 |
Conclusion
The Crouse-Hinds Insulating Throat Bushings offer secure terminations, wire protection, and corrosion resistance for rigid conduit applications. Available in malleable iron, zinc die-cast, and plastic, these bushings comply with NEC, UL, and CSA standards, making them ideal for commercial and industrial applications.
