Crouse-Hinds grounding bushings
Crouse-Hinds, a leading manufacturer of electrical and industrial products, offers a wide range of grounding bushings designed for use with rigid and intermediate metal conduit (IMC). These grounding bushings are essential for providing a secure and reliable grounding connection in electrical systems. This guide provides a detailed overview of the products, including their applications, features, sizes, and specifications.
Key Features of Crouse-Hinds Grounding Bushings
- Insulated Throat Design: Protects against corrosion, chemicals, and extreme temperatures.
- High-Temperature Rating: Rated for 105°C or 150°C, making them suitable for demanding environments.
- Durable Materials: Available in malleable iron and zinc die-cast constructions.
- UL Listed: All products are UL listed (UL File No. E-6225), ensuring compliance with safety standards.
- Multiple Lug Options: Compatible with both copper and aluminum grounding conductors.
- Set Screw Mechanism: Ensures a secure and adjustable fit for threaded and threadless conduits.
Product Categories
Crouse-Hinds grounding bushings are categorized based on their construction and application:
1. Insulated Throat Grounding Bushings – Malleable Iron
- Applications: Used on threaded rigid/IMC conduit.
- Key Features:
- Resilient Plastic Liner: Resists corrosion, chemicals, and temperature extremes.
- Insuliner – ULTEM1000: Rated at 150°C.
- Set Screw: One set screw per fitting for secure positioning.
- Stainless Steel Hardware: External hardware for added durability.
- Standard Finish: Zinc plated.
- Lug Options:
- Aluminum Lug: For copper or aluminum grounding conductors.
- Copper Lug: For copper grounding conductors.
2. Insulated Throat Grounding Bushings – Zinc Die Cast
- Applications: Used on threaded rigid/IMC conduit.
- Key Features:
- 150°C Rated Plastic Throat Liner: Ensures high-temperature resistance.
- Aluminum Lug: Compatible with copper or aluminum grounding conductors.
- Standard Finish: Zinc plated.
3. Threadless Grounding Bushings – Malleable Iron
- Applications: Used on threadless rigid/IMC conduit.
- Key Features:
- Resilient Plastic Liner: Resists corrosion, chemicals, and temperature extremes.
- Insuliner – ULTEM1000: Rated at 150°C.
- Set Screws: Two set screws per fitting for secure positioning.
- Standard Finish: Zinc plated.
- Lug Options:
- Aluminum Lug: For copper or aluminum grounding conductors.
- Copper Lug: For copper grounding conductors.
Product Specifications
Below is a detailed breakdown of the grounding bushings, including catalog numbers, sizes, lug sizes, unit quantities, and weights:
Insulated Throat Grounding Bushings – Malleable Iron (Threaded)
| Catalog # | Size | Lug Size | Unit Qty. | Weight (lbs. per 100) | Material | UL File No. |
|---|---|---|---|---|---|---|
| GLL1 | 1/2” | #4 – #14 | 50 | 5 | Aluminum | E-6225 |
| GLL2 | 3/4” | #4 – #14 | 50 | 9 | Aluminum | E-6225 |
| GLL3 | 1” | #4 – #14 | 50 | 12 | Aluminum | E-6225 |
| GLL4 | 1 1/4” | #4 – #14 | 25 | 19 | Aluminum | E-6225 |
| GLL4 10 | 1 1/4” | #1/0 – #8 | 25 | 23 | Aluminum | E-6225 |
| GLL5 | 1 1/2” | #4 – #14 | 10 | 24 | Aluminum | E-6225 |
| GLL5 10 | 1 1/2” | #1/0 – #8 | 10 | 28 | Aluminum | E-6225 |
| GLL6 | 2” | #4 – #14 | 10 | 26 | Aluminum | E-6225 |
| GLL6 10 | 2” | #1/0 – #8 | 10 | 32 | Aluminum | E-6225 |
| GLL7 | 2 1/2” | #1/0 – #8 | 10 | 53 | Aluminum | E-6225 |
| GLL7 30 | 2 1/2” | #3/0 – #6 | 10 | 60 | Aluminum | E-6225 |
| GLL7 250 | 2 1/2” | 250MCM – #6 | 10 | 67 | Aluminum | E-6225 |
| GLL8 | 3” | #1/0 – #8 | 5 | 70 | Aluminum | E-6225 |
| GLL8 30 | 3” | #3/0 – #6 | 5 | 72 | Aluminum | E-6225 |
| GLL8 250 | 3” | 250MCM – #6 | 5 | 76 | Aluminum | E-6225 |
| GLL9 | 3 1/2” | #3/0 – #6 | 1 | 100 | Aluminum | E-6225 |
| GLL9 250 | 3 1/2” | 250MCM – #6 | 1 | 100 | Aluminum | E-6225 |
| GLL10 | 4” | #3/0 – #6 | 1 | 110 | Aluminum | E-6225 |
| GLL10 250 | 4” | 250MCM – #6 | 1 | 120 | Aluminum | E-6225 |
| GLL11 | 5” | #3/0 – #6 | 1 | 140 | Aluminum | E-6225 |
| GLL11 250 | 5” | 250MCM – #6 | 1 | 143 | Aluminum | E-6225 |
| GLL12 | 6” | #3/0 – #6 | 1 | 160 | Aluminum | E-6225 |
| GLL12 250 | 6” | 250MCM – #6 | 1 | 163 | Aluminum | E-6225 |
Insulated Throat Grounding Bushings – Malleable Iron (Threadless)
| Catalog # | Size | Lug Size | Unit Qty. | Weight (lbs. per 100) | Material | UL File No. |
|---|---|---|---|---|---|---|
| GLS1 | 1/2” | #4 – #14 | 50 | 5 | Aluminum | E-6225 |
| GLS2 | 3/4” | #4 – #14 | 50 | 9 | Aluminum | E-6225 |
| GLS3 | 1” | #4 – #14 | 50 | 12 | Aluminum | E-6225 |
| GLS4 | 1 1/4” | #4 – #14 | 25 | 19 | Aluminum | E-6225 |
| GLS4 10 | 1 1/4” | #1/0 – #8 | 25 | 23 | Aluminum | E-6225 |
| GLS5 | 1 1/2” | #4 – #14 | 10 | 24 | Aluminum | E-6225 |
| GLS5 10 | 1 1/2” | #1/0 – #8 | 10 | 28 | Aluminum | E-6225 |
| GLS6 | 2” | #4 – #14 | 10 | 26 | Aluminum | E-6225 |
| GLS6 10 | 2” | #1/0 – #8 | 10 | 32 | Aluminum | E-6225 |
| GLS7 | 2 1/2” | #1/0 – #8 | 10 | 53 | Aluminum | E-6225 |
| GLS7 30 | 2 1/2” | #3/0 – #6 | 10 | 60 | Aluminum | E-6225 |
| GLS7 250 | 2 1/2” | 250MCM – #6 | 10 | 67 | Aluminum | E-6225 |
| GLS8 | 3” | #1/0 – #8 | 5 | 70 | Aluminum | E-6225 |
| GLS8 30 | 3” | #3/0 – #6 | 5 | 72 | Aluminum | E-6225 |
| GLS8 250 | 3” | 250MCM – #6 | 5 | 76 | Aluminum | E-6225 |
| GLS9 | 3 1/2” | #3/0 – #6 | 1 | 100 | Aluminum | E-6225 |
| GLS9 250 | 3 1/2” | 250MCM – #6 | 1 | 100 | Aluminum | E-6225 |
| GLS10 | 4” | #3/0 – #6 | 1 | 110 | Aluminum | E-6225 |
| GLS10 250 | 4” | 250MCM – #6 | 1 | 120 | Aluminum | E-6225 |
| GLS11 | 5” | #3/0 – #6 | 1 | 140 | Aluminum | E-6225 |
| GLS11 250 | 5” | 250MCM – #6 | 1 | 143 | Aluminum | E-6225 |
| GLS12 | 6” | #3/0 – #6 | 1 | 160 | Aluminum | E-6225 |
| GLS12 250 | 6” | 250MCM – #6 | 1 | 163 | Aluminum | E-6225 |
Insulated Throat Grounding Bushings – Zinc Die Cast
| Catalog # | Size | Lug Size | Unit Qty. | Weight (lbs. per 100) | Material | UL File No. |
|---|---|---|---|---|---|---|
| HGLL1 | 1/2” | #4 – #14 | 50 | 9 | Aluminum | E-6225 |
| HGLL2 | 3/4” | #4 – #14 | 50 | 11 | Aluminum | E-6225 |
| HGLL3 | 1” | #4 – #14 | 50 | 14 | Aluminum | E-6225 |
| HGLL4 | 1 1/4” | #4 – #14 | 25 | 17 | Aluminum | E-6225 |
| HGLL4 10 | 1 1/4” | #1/0 – #8 | 25 | 24 | Aluminum | E-6225 |
| HGLL5 | 1 1/2” | #4 – #14 | 10 | 20 | Aluminum | E-6225 |
| HGLL5 10 | 1 1/2” | #1/0 – #8 | 10 | 24 | Aluminum | E-6225 |
| HGLL6 | 2” | #4 – #14 | 10 | 27 | Aluminum | E-6225 |
| HGLL6 10 | 2” | #1/0 – #8 | 10 | 31 | Aluminum | E-6225 |
| HGLL7 | 2 1/2” | #1/0 – #8 | 10 | 58 | Aluminum | E-6225 |
| HGLL7 30 | 2 1/2” | #3/0 – #6 | 10 | 67 | Aluminum | E-6225 |
| HGLL7 250 | 2 1/2” | 250MCM – #6 | 10 | 70 | Aluminum | E-6225 |
| HGLL8 | 3” | #1/0 – #8 | 5 | 69 | Aluminum | E-6225 |
| HGLL8 30 | 3” | #3/0 – #6 | 5 | 78 | Aluminum | E-6225 |
| HGLL8 250 | 3” | 250MCM – #6 | 5 | 81 | Aluminum | E-6225 |
| HGLL9 | 3 1/2” | #3/0 – #6 | 1 | 101 | Aluminum | E-6225 |
| HGLL9 250 | 3 1/2” | 250MCM – #6 | 1 | 104 | Aluminum | E-6225 |
| HGLL10 | 4” | #3/0 – #6 | 1 | 120 | Aluminum | E-6225 |
| HGLL10 250 | 4” | 250MCM – #6 | 1 | 123 | Aluminum | E-6225 |
| HGLL11 | 5” | #3/0 – #6 | 1 | 145 | Aluminum | E-6225 |
| HGLL11 250 | 5” | 250MCM – #6 | 1 | 150 | Aluminum | E-6225 |
| HGLL12 | 6” | #3/0 – #6 | 1 | 185 | Aluminum | E-6225 |
| HGLL12 250 | 6” | 250MCM – #6 | 1 | 186 | Aluminum | E-6225 |
Applications
- Threaded Conduit: Ideal for use on threaded rigid/IMC conduit to provide grounding through an insulated bushing.
- Threadless Conduit: Suitable for threadless rigid/IMC conduit, offering a secure grounding connection.
Why Choose Crouse-Hinds Grounding Bushings?
- High-Quality Materials: Durable malleable iron and zinc die-cast constructions.
- Versatility: Compatible with both copper and aluminum grounding conductors.
- Safety Compliance: UL listed for safety and reliability.
- Wide Range of Sizes: Available in sizes from 1/2” to 6”, catering to various electrical systems.
Conclusion
Crouse-Hinds grounding bushings are a reliable choice for ensuring safe and effective grounding in electrical systems. With a variety of sizes, materials, and configurations, these products are designed to meet the needs of both threaded and threadless rigid/IMC conduit applications.
| Brand | Crouse-Hinds |
|---|---|
| Cat. Number | GLL 1, GLL 10, GLL 11, GLL 12, GLL 2, GLL 3, GLL 4, GLL 5, GLL 6, GLL 6C, GLL 7, GLL 8, GLL 9, GLL1 DC, GLL10 250, GLL10 250C, GLL10 DC, GLL10C, GLL11 250, GLL11 250C, GLL11C, GLL12 250, GLL12 250C, GLL12C, GLL1C, GLL2 DC, GLL2C, GLL3 DC, GLL3C, GLL4 10, GLL4 10C, GLL4 DC, GLL4C, GLL5 10, GLL5 10C, GLL5 DC, GLL5C, GLL6 10, GLL6 10C, GLL6 DC, GLL7 250, GLL7 250C, GLL7 30, GLL7 30C, GLL7 DC, GLL7C, GLL8 250, GLL8 250C, GLL8 30, GLL8 30C, GLL8 DC, GLL8C, GLL9 250, GLL9 DC, GLL9C, GLS 7C, GLS1, GLS10, GLS10 250, GLS10 250C, GLS10C, GLS11, GLS11 250, GLS11C, GLS12, GLS12 250, GLS1C, GLS2, GLS2C, GLS3, GLS4, GLS4 10, GLS4C, GLS5, GLS5 10, GLS5C, GLS6, GLS6 10, GLS6C, GLS7, GLS7 250, GLS7 30, GLS8, GLS8 250, GLS8 30, GLS8C, GLS9, GLS9 250, HGLL 1, HGLL 10, HGLL 11, HGLL 11 250, HGLL 11C, HGLL 12, HGLL 12 250, HGLL 12 250C, HGLL 12C, HGLL 2, HGLL 3, HGLL 4, HGLL 5, HGLL 6, HGLL 6C, HGLL 7, HGLL 8, HGLL 9, HGLL10 250, HGLL10 250C, HGLL10C, HGLL11 250C, HGLL1C, HGLL2C, HGLL3C, HGLL4 10, HGLL4 10C, HGLL4C, HGLL5 10, HGLL5 10C, HGLL5C, HGLL6 10, HGLL6 10C, HGLL7 250, HGLL7 30, HGLL7 30C, HGLL7C, HGLL8 250, HGLL8 250C, HGLL8 30, HGLL8 30C, HGLL8C, HGLL9 250, HGLL9C, HGLS 12, HGLS 7C, HGLS1, HGLS10, HGLS10 250, HGLS10C, HGLS11 250, HGLS11 250C, HGLS12 250, HGLS12 250C, HGLS2, HGLS2C, HGLS3, HGLS3C, HGLS4, HGLS5, HGLS5 10, HGLS5C, HGLS6, HGLS6 10, HGLS6C, HGLS7, HGLS7 250, HGLS7 30, HGLS8, HGLS8 250, HGLS8 30, HGLS8C, HGLS9 |
Please contact us by email sales@ghitech.co.id for assistance and technical support. All questions are welcome!
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