SQUARE D Bolt-On Hubs: For Conduit Size 1-1/2 in
SKU 3G-OTH-26392
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Frequently Asked Questions
What is a SQUARE D Bolt-On Hub used for?
A SQUARE D Bolt-On Hub is used to connect conduit to a NEMA 3R disconnect switch enclosure, providing a weathertight seal for outdoor industrial and commercial electrical installations. It ensures secure cable entry while maintaining the enclosure's rainproof and sleet-resistant rating.
What are the specifications of the SQUARE D B150 Bolt-On Hub?
The SQUARE D B150 Bolt-On Hub is designed for conduit size 1-1/2 inches and carries a NEMA 3R enclosure rating, making it suitable for outdoor use. The manufacturer part number is B150, and it is a disconnect switch enclosure hub from SQUARE D.
Where to buy SQUARE D B150 Bolt-On Hub worldwide?
You can source the SQUARE D B150 Bolt-On Hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine SQUARE D components for your electrical infrastructure needs.
How to install a SQUARE D Bolt-On Hub on a NEMA 3R enclosure?
To install a SQUARE D Bolt-On Hub, first ensure the enclosure knockout matches the 1-1/2 inch conduit size. Insert the hub through the knockout from outside, then secure it with the provided locknut inside the enclosure. Tighten to manufacturer torque specs and seal threads for weathertight integrity.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D disconnect switch enclosure hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













