Eaton Crouse-Hinds HGLL 10 Grounding Bushing - NEC/CEC
Part Number: HGLL 10
Quick Summary
HGLL 10 grounding bushing provides rugged electrical grounding for rigid/IMC conduit installations in industrial facilities. In tight spaces or high-vibration setups, a weak ground path can drive costly rework; this bushing simplifies a secure, code-compliant connection. The HGLL 10 is NEC/CEC compliant and UL-listed for US and Canada, with a 150°C temperature rating to handle demanding environments. Featuring an aluminum lug, threaded connection, and a 4" trade size, it delivers fast, durable grounding while reducing downtime and long-term maintenance costs.
Product Information
Extended Description
HGLL 10 Eaton Crouse-Hinds: Eaton Crouse-Hinds series HGLL grounding bushing, Rigid/IMC, Aluminum lug, #3/0-6 AWG, Malleable iron, 150°C, Threaded, 4"
Product Name
Eaton Crouse-Hinds series HGLL grounding bushing
Catalog Number
HGLL 10
UPC
784564113221
Product Length/Depth
6 in
Product Height
7.9 in
Product Width
2.7 in
Product Weight
1.2 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Temperature rating
150°C
Lug material
Aluminum
Thread
Threaded
Trade size
4"
Lug size
#3/0-6 AWG
Material
Malleable iron
Crouse-Hinds series Grounding Bushings - Rigid-IMC catalog page
Grounding Bushings - Rigid-IMC UL certification
Grounding Bushings - Rigid-IMC UL certification
Eaton Specification Sheet - HGLL 10
Feature: Threaded connection compatible with rigid/IMC conduit. Business Impact: Ensures reliable, vibration-resistant grounding that minimizes service interruptions and rework during installation. Application: Ideal for industrial panels and conduit runs where secure ground paths are critical. Long-tail keywords: rigid IMC grounding bushing, threaded grounding bushing, 4 inch trade size grounding bushing.Feature: Aluminum lug for grounding lug assembly. Business Impact: Reduces weight and corrosion risk while simplifying field termination and handling. Application: Suitable for installations prioritizing quick terminations and robust environmental performance. Long-tail keywords: aluminum lug grounding, lightweight grounding components, corrosion-resistant lug.Feature: Malleable iron housing with 150°C rating. Business Impact: Delivers high-temperature performance and mechanical strength for harsh environments, extending service life. Application: Factory floors, control rooms, and equipment housings with elevated heat. Long-tail keywords: high-temperature grounding bushing, malleable iron body, 150°C rated bushing.Feature: NEC/CEC compliance and UL listings for US/Canada. Business Impact: Streamlines procurement and reduces compliance risk across North American projects. Application: North American industrial builds requiring standard grounding components. Long-tail keywords: NEC/CEC compliant grounding, UL listed grounding bushings, North American electrical code.Feature: Precise dimensions and fit for space-constrained designs (6 in length, 7.9 in height, 2.7 in width, 1.2 lb). Business Impact: Predictable footprint simplifies enclosure layout and integration with existing conduit runs. Application: Panel assemblies and equipment with tight installation envelopes. Long-tail keywords: 4 inch trade size, 6 inch length grounding bushing, compact grounding solutions.
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FAQs
Power must be OFF before installation. Verify the conduit thread compatibility, then attach the threaded HGLL 10 bushing onto the conduit end and secure the aluminum lug to the grounding conductor sized #3/0-6 AWG. Tighten per manufacturer guidelines to ensure a snug, code-compliant ground path. Ensure the assembly fits in the enclosure without interference and test continuity after installation.
Key specs include trade size 4 inches, lug size #3/0-6 AWG, lug material aluminum, body material malleable iron, conduit type rigid/IMC, connection threaded, product length 6 inches, product height 7.9 inches, product width 2.7 inches, weight 1.2 pounds, and a temperature rating of 150°C. It is NEC/CEC compliant and UL-listed for US/Canada.
Yes. HGLL 10 is designed for ordinary/non-hazardous locations and carries NEC/CEC compliance. Its UL listings for US and Canada further support regulatory acceptance, making it suitable for many North American industrial applications requiring reliable grounding inRigid/IMC conduit installations.
HGLL 10 features UL certification for rigid-IMC grounding bushings applicable to both US and Canada, as evidenced by the dedicated UL certification pages in Eaton's documentation. This ensures the product meets recognized safety standards in both markets and facilitates cross-border procurement and installation.
Using HGLL 10 offers improved reliability of ground connections, reducing intermittent grounding issues that drive maintenance calls. Its durable malleable iron body, 150°C rating, and UL/NEC/CEC compliance support longer service life, faster installation, and lower rework, delivering measurable cost savings in large or ongoing industrial deployments.