Eaton HGLL 11 Grounding Bushing - 150°C Threaded Rigid/IMC
Part Number: HGLL 11
Quick Summary
HGLL 11 grounding bushing provides reliable grounding for rigid/IMC conduits in electrical installations. Too often, engineers face loose connections or corrosion at grounding points that jeopardize safety and uptime. It is NEC/CEC compliant and UL-listed for Rigid-IMC grounding, with an Ordinary/Non-Hazardous location rating to ensure consistent performance across industrial environments. Designed for tough conditions, this bushing enables fast, secure terminations while minimizing maintenance. The combination of aluminum lug and malleable iron body delivers a durable, long-life grounding path, supporting faster installs and reduced lifecycle costs for control panels and equipment housings.
Product Information
Extended Description
HGLL 11 Eaton Crouse-Hinds: Eaton Crouse-Hinds series HGLL grounding bushing, Rigid/IMC, Aluminum lug, #3/0-6 AWG, Malleable iron, 150°C, Threaded, 5"
Product Name
Eaton Crouse-Hinds series HGLL grounding bushing
Catalog Number
HGLL 11
UPC
784564953735
Product Length/Depth
7.2 in
Product Height
5.3 in
Product Width
9 in
Product Weight
1.45 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
5"
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 11
Feature: Threaded connection with a 5" trade size and lug size #3/0-6 AWG. Business Impact: Delivers a robust, vibration-resistant grounding path that simplifies torque specification and field assembly. Application: Ideal for large-diameter rigid/IMC conduit in industrial cabinets and machinery enclosures. Feature: Conduit type compatibility with rigid/IMC systems. Business Impact: Ensures seamless integration with standard conduit infrastructure, reducing custom fabrication and field errors. Application: Widely used in OEM and maintenance-ready control panels where reliable grounding is critical. Feature: Lug material is aluminum. Business Impact: Lightweight yet corrosion-resistant lug reduces enclosure weight impact and extends service life in damp or outdoor environments. Application: Ground terminations in outdoor enclosures and damp plant zones. Feature: Lug size accommodates #3/0-6 AWG conductors. Business Impact: Supports high-current grounding paths with minimal voltage drop, improving system safety margins. Application: Heavy-gauge equipment grounding in industrial drives and motor control centers. Feature: Temperature rating of 150°C. Business Impact: Maintains mechanical and electrical performance in high-heat environments, reducing failure risk. Application: Enclosures near heat sources or in high-temperature production lines. Feature: Material construction using malleable iron with an aluminum lug. Business Impact: Combines rugged mechanical strength with corrosion resistance, delivering durable performance under vibration and thermal cycling. Application: Harsh industrial settings with frequent thermal cycling and mechanical stress. Feature: Compliance and certifications (NEC/CEC, UL for Rigid-IMC). Business Impact: Aligns with regulatory requirements and industry standards, accelerating project approval and reducing QA effort. Application: Critical in certified electrical installations across North American facilities. This integrated feature set supports faster installations, greater reliability, and lower maintenance costs, while ensuring compatibility with common industrial components and standards.
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FAQs
HGLL 11 is designed for standard rigid/IMC conduits with a threaded connection and supports #3/0-6 AWG aluminum conductors. Use the catalog sheet for torque specifications and refer to NEC/CEC installation guidelines to ensure proper grounding paths and enclosure integrity during panel assembly.
HGLL 11 is NEC/CEC compliant and UL-listed for Rigid-IMC grounding. It also carries an Ordinary/Non-Hazardous location rating, ensuring suitability for non-hazardous industrial environments and simplifying regulatory approvals in North American facilities.
Control panels, equipment housings, and outdoor enclosures in non-hazardous locations benefit from the 5" trade size, threaded connection, and aluminum lug with a 150°C rating. The product supports reliable grounding in high-current, vibration-prone industrial settings.
Yes. With a 150°C temperature rating and a malleable iron body, the HGLL 11 maintains mechanical and electrical performance in hot industrial zones, reducing the risk of grounding path degradation due to heat.
The rugged construction, corrosion-resistant aluminum lug, and threaded connection shorten installation time and reduce field rework. Long service life under vibration and heat lowers maintenance costs and downtime, improving overall equipment reliability.