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3G Electric
SQUARE D B075 Bolt-On Hub, 3/4 in Conduit, NEMA 3R - Disconnect Switch Enclosure Hubs
SQUARE DDisconnect Switch Enclosure Hubs

SQUARE D B075 Bolt-On Hub, 3/4 in Conduit, NEMA 3R

SQUARE D Disconnect Switch Enclosure Hubs.

SKU 3G-OTH-26335

Also listed as: B 075 · B-075

Brand
SQUARE D
Item
B075 Bolt-On Hub, 3/4 in Conduit, NEMA 3R
Part Number
B075
Category
Disconnect Switch Enclosure Hubs
Available to Order
Also known as:B075SQUARE D
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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

SQUARE D
Manufacturer Part Number
B075

Technical Documents

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE D Disconnect Switch Enclosure Hubs.

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 electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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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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