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SQUARE D Bolt-On Hubs: For Conduit Size 3/4 in - Disconnect Switch Enclosure Hubs
SQUARE DDisconnect Switch Enclosure Hubs

SQUARE D Bolt-On Hubs: For Conduit Size 3/4 in

SKU 3G-OTH-26335

Brand
SQUARE D
Item
Bolt-On Hubs: For Conduit Size 3/4 in
Category
Disconnect Switch Enclosure Hubs
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Technical Specifications

SQUARE D
Manufacturer Part Number
B075
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

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 disconnect switch enclosure, providing a secure, weathertight seal. It is designed for NEMA 3R enclosures, making it suitable for outdoor industrial and commercial applications where protection against rain and sleet is required.

What are the specifications of the SQUARE D B075 Bolt-On Hub?

The SQUARE D B075 Bolt-On Hub is designed for conduit size 3/4 inch and carries a NEMA 3R enclosure rating. It is manufactured by SQUARE D under part number B075. This hub ensures a reliable connection for disconnect switch enclosures in outdoor environments.

Where to buy SQUARE D B075 Bolt-On Hubs worldwide?

You can source SQUARE D B075 Bolt-On 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 time on this SQUARE D disconnect switch enclosure hub.

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 3/4 inch conduit size. Insert the hub through the knockout, align the bolt holes, and tighten the bolts securely. Apply a weatherproof sealant around the hub for outdoor NEMA 3R installations to maintain the enclosure's rain-tight integrity.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE 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.

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