Eaton MHUB4 Conduit Hub - 1-1/4 in Malleable Iron, NEC/CEC
Part Number: MHUB4
Quick Summary
Eaton MHUB4 conduit hub delivers reliable conduit joining for 1-1/4 in systems in electrical enclosures. This solution helps installers avoid field fit challenges and costly delays caused by ill-fitting fittings. It is manufactured to NEC/CEC standards and UL-listed for ordinary/non-hazardous locations, with certifications supporting US and Canada. By combining robust malleable iron construction with precise dimensions, MHUB4 reduces on-site adjustments and accelerates panel assembly, delivering meaningful value for both maintenance and new-build projects.
Product Information
Extended Description
MHUB4 Eaton: Eaton Crouse-Hinds series MHUB conduit hub, Malleable iron, 1-1/4"
Product Name
Eaton Crouse-Hinds series MHUB conduit hub
Catalog Number
MHUB4
UPC
784564002884
Product Length/Depth
2.62 in
Product Height
2.02 in
Product Width
2.32 in
Product Weight
0.25 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Trade size
1-1/4"
Material
Malleable iron
Eaton Crouse-Hinds MHUB4 3D drawing
Crouse-Hinds series Conduit Hubs catalog page
Commercial Hubs UL certification
Commercial Hubs UL certification
Eaton Specification Sheet - MHUB4
Feature: Malleable iron construction provides superior mechanical strength and impact resistance. Benefit: Reduces damage during handling and installation, lowering the likelihood of rework. Application: Ideal for rugged industrial control panels and outdoor enclosures where physical abuse is common.Feature: 1-1/4 in trade size ensures seamless compatibility with standard conduit runs. Benefit: Simplifies procurement and reduces the need for adapters, cutting project lead times. Application: Suitable for electrical cabinets and equipment rooms using common conduit sizes.Feature: Compact geometry and light weight (0.25 lb) enable easier handling in tight panel spaces. Benefit: Speeds installation and reduces labor fatigue, improving overall project efficiency. Application: Used in tight-space control panels and compact junctions.Feature: Area classification for Ordinary/Non-Hazardous Locations. Benefit: Clear compliance guidance minimizes risk and speeds approvals. Application: Fits general-purpose electrical installations in non-hazardous settings under NEC/CEC.Feature: NEC/CEC compliance and UL listing across US and Canada. Benefit: Streamlines procurement and regulatory compliance, reducing sourcing risk. Application: Suitable for multinational projects and cross-border installations in industrial facilities.Feature: Precise dimensions (2.62 in length, 2.02 in height, 2.32 in width) and cataloged performance. Benefit: Predictable fit reduces field modifications and rework. Application: Used for standardized hub assemblies in control panels and enclosures.
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FAQs
MHUB4 supports a 1-1/4 in trade size and is designed for straightforward mounting in electrical enclosures. Its malleable iron body provides rigid mechanical support, while standard mounting patterns align with typical conduit hub installations, minimizing the need for custom brackets and reducing install time.
Key dimensions include a length of 2.62 in, height of 2.02 in, and width of 2.32 in, with a weight around 0.25 lb. These compact dimensions enable installation in tight panel spaces and easy handling during assembly, helping to keep enclosure footprints compact without compromising strength.
Yes, MHUB4 is rated for Ordinary/Non-Hazardous Locations and carries NEC/CEC compliance with UL listings for both the US and Canada. This combination supports safe deployment in general industrial environments while meeting common regulatory requirements.
The hub’s durable malleable iron construction, precise dimensions, and standard 1-1/4 in conduit compatibility reduce field adjustments and rework. This translates to faster assemblies, lower labor costs, and improved project timelines for industrial control panels and related equipment.
For US/Canada projects, verify NEC/CEC compliance and UL listings applicable to ordinary locations. MHUB4’s cross-border certifications support procurement consistency and simplify approvals, ensuring a smoother path from sourcing to commissioning in multinational builds.