Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

BRIDGEPORT FITTINGS Grounding Lug Hub for RMC & IMC Conduit - Grounding Lug Hubs for RMC & IMC Conduit
BRIDGEPORT FITTINGSGrounding Lug Hubs for RMC & IMC Conduit

BRIDGEPORT FITTINGS Grounding Lug Hub for RMC & IMC Conduit

The BRIDGEPORT FITTINGS Grounding Lug Hub (MPN MCH-150) is a non-insulated conduit fitting for RMC and IMC, with a 1-1/2 in trade size and 3 3/32 in overall length. It features a 1-1/2"-11-1/2 NPT thread and is…

SKU 3G-OTH-05786

Also listed as: MCH150 · MCH 150

Brand
BRIDGEPORT FITTINGS
Item
Grounding Lug Hub for RMC & IMC Conduit
Category
Grounding Lug Hubs for RMC & IMC Conduit
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BRIDGEPORT FITTINGS
Manufacturer Part Number
MCH-150
Overall Lg
3 3/32 in
Insulated
No
Thread Size
1-1/2"-11-1/2
Thread Type
NPT

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BRIDGEPORT FITTINGS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BRIDGEPORT FITTINGS Grounding Lug Hub (MPN MCH-150) is a non-insulated conduit fitting for RMC and IMC, with a 1-1/2 in trade size and 3 3/32 in overall length. It features a 1-1/2"-11-1/2 NPT thread and is designed for grounding applications in industrial electrical systems.

Frequently Asked Questions

What is the BRIDGEPORT FITTINGS Grounding Lug Hub MCH-150 used for?

The BRIDGEPORT FITTINGS Grounding Lug Hub MCH-150 is used to terminate and ground rigid metal conduit (RMC) and intermediate metal conduit (IMC) in industrial electrical systems. It provides a secure, non-insulated connection with a 1-1/2 in trade size and 1-1/2"-11-1/2 NPT thread for reliable grounding.

What are the specifications of the BRIDGEPORT FITTINGS MCH-150?

The BRIDGEPORT FITTINGS MCH-150 is a non-insulated grounding lug hub with a 1-1/2 in trade size, 3 3/32 in overall length, and 1-1/2"-11-1/2 NPT thread. It is designed for RMC and IMC conduit and is manufactured by BRIDGEPORT FITTINGS under MPN MCH-150.

Where to buy BRIDGEPORT FITTINGS Grounding Lug Hubs worldwide?

You can source BRIDGEPORT FITTINGS Grounding Lug Hubs worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the MCH-150 and other models.

How to install a BRIDGEPORT FITTINGS Grounding Lug Hub?

To install the BRIDGEPORT FITTINGS Grounding Lug Hub, thread it onto the RMC or IMC conduit end using the 1-1/2"-11-1/2 NPT threads. Tighten securely with a wrench, then attach the grounding conductor to the lug. Ensure the connection is clean and tight for effective grounding. Follow local electrical codes.

Used in

Common applications for BRIDGEPORT FITTINGS
Industrial electrical grounding — Bridgeport Fittings grounding lug hubs (MCH-075) for RMC/IMC conduit connections in manufacturing plants.
Commercial conduit installation — Bridgeport Fittings self-aligning three-piece threaded couplings (1122-RT) for aligning RMC runs in tight spaces.
Substation grounding — Bridgeport Fittings split grounding bushings (SGBS-38840) for bonding large-diameter conduit to enclosures.
Process facility wiring — Bridgeport Fittings grounding locknuts (162-G) for securing IMC or threaded rigid conduit in corrosive environments.
Infrastructure projects — Bridgeport Fittings three-piece couplings (1130-RT) for 4-inch RMC connections in tunnels or utility vaults.

BRIDGEPORT FITTINGS Products

3G Electric supplies BRIDGEPORT FITTINGS grounding lug hubs for rmc & imc conduit. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Grounding locknut for use with IMC or threaded rigid conduit. Constructed of zinc/aluminum with a tin-plated finish. Non-insulated. Provides a secure mechanical connection and ensures grounding continuity in electrical raceway systems
BRIDGEPORT FITTINGS
Grounding locknut for use with IMC or threaded rigid conduit. Constructed of zinc/aluminum with a tin-plated finish. Non-insulated. Provides a secure mechanical connection and ensures grounding continuity in electrical raceway systems
Set Screw Coupling: 1 1/4 in Trade Size, Zinc/Aluminum, Tin Plated, IMC or Threaded Rigid (MPN 164-G)
BRIDGEPORT FITTINGS
Set Screw Coupling: 1 1/4 in Trade Size, Zinc/Aluminum, Tin Plated, IMC or Threaded Rigid (MPN 164-G)
This non-insulated grounding locknut is designed for use with IMC or threaded rigid conduit (RMC). Constructed of zinc/aluminum with tin plating, it provides a secure connection for grounding applications in electrical installations. Suitable for use with threaded conduit systems requiring a reliable grounding path
BRIDGEPORT FITTINGS
This non-insulated grounding locknut is designed for use with IMC or threaded rigid conduit (RMC). Constructed of zinc/aluminum with tin plating, it provides a secure connection for grounding applications in electrical installations. Suitable for use with threaded conduit systems requiring a reliable grounding path
This grounding locknut is designed for use with IMC or threaded rigid conduit. It is constructed of tin-plated zinc/aluminum and features an insulated design. Suitable for providing a secure grounding connection in conduit systems
BRIDGEPORT FITTINGS
This grounding locknut is designed for use with IMC or threaded rigid conduit. It is constructed of tin-plated zinc/aluminum and features an insulated design. Suitable for providing a secure grounding connection in conduit systems
This grounding locknut is designed for use with IMC or threaded rigid conduit. Constructed of zinc/aluminum with a tin-plated finish, it provides a secure connection for electrical raceway systems. Suitable for industrial wiring installations requiring continuity and mechanical support
BRIDGEPORT FITTINGS
This grounding locknut is designed for use with IMC or threaded rigid conduit. Constructed of zinc/aluminum with a tin-plated finish, it provides a secure connection for electrical raceway systems. Suitable for industrial wiring installations requiring continuity and mechanical support
Grounding locknut for threaded rigid (RMC) or IMC conduit. Constructed of zinc/aluminum with tin-plated finish. Non-insulated. Provides a grounding connection and secures conduit runs in electrical systems
BRIDGEPORT FITTINGS
Grounding locknut for threaded rigid (RMC) or IMC conduit. Constructed of zinc/aluminum with tin-plated finish. Non-insulated. Provides a grounding connection and secures conduit runs in electrical systems

More from BRIDGEPORT FITTINGS

View all BRIDGEPORT FITTINGS parts
Non-insulated grounding lug hub for rigid metal conduit (RMC) and intermediate metal conduit (IMC). Features a 2"-11-1/2 NPT thread and 3 3/16 in overall length. Used to provide a grounding connection in conduit systems
BRIDGEPORT FITTINGS
Non-insulated grounding lug hub for rigid metal conduit (RMC) and intermediate metal conduit (IMC). Features a 2"-11-1/2 NPT thread and 3 3/16 in overall length. Used to provide a grounding connection in conduit systems
Non-insulated grounding lug hub for terminating and grounding rigid metal conduit (RMC) and intermediate metal conduit (IMC). Features a 1-1/4" NPT thread and 3-1/16" overall length. Suitable for industrial and commercial electrical installations requiring secure conduit termination and grounding
BRIDGEPORT FITTINGS
Non-insulated grounding lug hub for terminating and grounding rigid metal conduit (RMC) and intermediate metal conduit (IMC). Features a 1-1/4" NPT thread and 3-1/16" overall length. Suitable for industrial and commercial electrical installations requiring secure conduit termination and grounding
Brass grounding lug hub for terminating and bonding rigid metal conduit (RMC) or intermediate metal conduit (IMC) to enclosures. Features 3/4"-14 NPT thread, 2 1/32 in overall length, non-insulated. Used in electrical grounding systems for conduit runs
BRIDGEPORT FITTINGS
Brass grounding lug hub for terminating and bonding rigid metal conduit (RMC) or intermediate metal conduit (IMC) to enclosures. Features 3/4"-14 NPT thread, 2 1/32 in overall length, non-insulated. Used in electrical grounding systems for conduit runs
Non-insulated grounding lug hub for terminating RMC and IMC conduit to enclosures. Constructed of brass with 1"-11-1/2 NPT thread and 2 13/16 in overall length. Provides a secure, low-resistance ground path in panelboards, junction boxes, and equipment grounding applications
BRIDGEPORT FITTINGS
Non-insulated grounding lug hub for terminating RMC and IMC conduit to enclosures. Constructed of brass with 1"-11-1/2 NPT thread and 2 13/16 in overall length. Provides a secure, low-resistance ground path in panelboards, junction boxes, and equipment grounding applications