We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SQUARE D Bolt-On Hubs: For Conduit Size 1 in - Disconnect Switch Enclosure Hubs
SQUARE DDisconnect Switch Enclosure Hubs

SQUARE D Bolt-On Hubs: For Conduit Size 1 in

SKU 3G-OTH-26356

Brand
SQUARE D
Item
Bolt-On Hubs: For Conduit Size 1 in
Category
Disconnect Switch Enclosure Hubs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SQUARE D
Manufacturer Part Number
B100
View Full Spec Sheet

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

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

Frequently Asked Questions

What is a SQUARE D B100 bolt-on hub used for?

The SQUARE D B100 bolt-on hub is used to connect conduit to a NEMA 3R disconnect switch enclosure, providing a weathertight seal for outdoor electrical installations. It is designed for 1-inch conduit and helps protect wiring from rain, dust, and debris in industrial and commercial settings.

What are the specifications of the SQUARE D B100 bolt-on hub?

The SQUARE D B100 is a bolt-on hub for conduit size 1 inch, with a NEMA 3R enclosure rating suitable for outdoor use. It is manufactured by SQUARE D under part number B100. This hub ensures a secure, weather-resistant connection between conduit and disconnect switch enclosures.

Where to buy SQUARE D B100 bolt-on hubs worldwide?

You can source SQUARE D B100 bolt-on hubs through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we supply genuine SQUARE D components for your projects.

How to install a SQUARE D B100 bolt-on hub?

To install the SQUARE D B100, first ensure the enclosure knockout matches the 1-inch hub size. Insert the hub into the knockout from outside, then secure it with the provided locknut inside the enclosure. Tighten to manufacturer torque specs and seal the conduit connection to maintain the NEMA 3R weathertight rating.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SQUARE D Manual Motor Switch: 3 Poles, 30 A, 1 NEMA Rating, Stainless Steel Enclosure (MPN 2510KS2). Key specifications — Brand: SQUARE D; Maximum Voltage Rating: 600V AC; Mounting Style: Flush; Pilot Light: Not Included; Enclosure Material: Stainless Steel.
SQUARE D
SQUARE D Manual Motor Switch: 3 Poles, 30 A, 1 NEMA Rating, Stainless Steel Enclosure (MPN 2510KS2). Key specifications — Brand: SQUARE D; Maximum Voltage Rating: 600V AC; Mounting Style: Flush; Pilot Light: Not Included; Enclosure Material: Stainless Steel.
HUBBELL Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC, 304 Stainless Steel (MPN HBLDS3SSR). Key specifications — Environment: Indoor/Outdoor; Phase: Three; Handle Color: Red; Housing Material: 304 Stainless Steel; Standards: UL 98; Brand: HUBBELL; For Environment: Indoor & Outdoor Rated; Product Features: Sloped Enclosure Top.
HUBBELL
HUBBELL Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC, 304 Stainless Steel (MPN HBLDS3SSR). Key specifications — Environment: Indoor/Outdoor; Phase: Three; Handle Color: Red; Housing Material: 304 Stainless Steel; Standards: UL 98; Brand: HUBBELL; For Environment: Indoor & Outdoor Rated; Product Features: Sloped Enclosure Top.
SQUARE D Manual Motor Switch: 3 Poles, 20 A, 0.75 in Hub Dia, Feed Through (MPN 2510KR2H). Key specifications — Brand: SQUARE D; Factory Sealed: No.
SQUARE D
SQUARE D Manual Motor Switch: 3 Poles, 20 A, 0.75 in Hub Dia, Feed Through (MPN 2510KR2H). Key specifications — Brand: SQUARE D; Factory Sealed: No.
SQUARE D Manual Motor Switch: 3 Poles, 30 A, 1 NEMA Rating, Painted Steel Enclosure (MPN 2510KGJ2). Key specifications — Brand: SQUARE D; Maximum Voltage Rating: 230V DC; Mounting Style: Surface; Pilot Light: Not Included; Enclosure Material: Painted Steel.
SQUARE D
SQUARE D Manual Motor Switch: 3 Poles, 30 A, 1 NEMA Rating, Painted Steel Enclosure (MPN 2510KGJ2). Key specifications — Brand: SQUARE D; Maximum Voltage Rating: 230V DC; Mounting Style: Surface; Pilot Light: Not Included; Enclosure Material: Painted Steel.

More from SQUARE D

View all SQUARE D parts →
SQUARE D Bolt-On Hubs: For Conduit Size 2 in, NEMA Enclosure Rating 12/12K/3R/4/4X/5 (MPN H200). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 2 in, NEMA Enclosure Rating 12/12K/3R/4/4X/5 (MPN H200). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 1/2 in, NEMA Enclosure Rating 12/12K/3R/4/4X/5 (MPN H050CP). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 1/2 in, NEMA Enclosure Rating 12/12K/3R/4/4X/5 (MPN H050CP). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 3/4 in, NEMA Enclosure Rating 3R (MPN B075). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 3/4 in, NEMA Enclosure Rating 3R (MPN B075). Key specifications — Brand: SQUARE D.
SQUARE D Closing Plate: NEMA Enclosure Rating 3R (MPN BCAP). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Closing Plate: NEMA Enclosure Rating 3R (MPN BCAP). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 1-1/2 in, NEMA Enclosure Rating 3R (MPN B150). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 1-1/2 in, NEMA Enclosure Rating 3R (MPN B150). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 2-1/2 in, NEMA Enclosure Rating 3R (MPN B250). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 2-1/2 in, NEMA Enclosure Rating 3R (MPN B250). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 2 in, NEMA Enclosure Rating 3R (MPN B200). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 2 in, NEMA Enclosure Rating 3R (MPN B200). Key specifications — Brand: SQUARE D.
SQUARE D Bolt-On Hubs: For Conduit Size 1-1/4 in, NEMA Enclosure Rating 3R (MPN B125). Key specifications — Brand: SQUARE D.
SQUARE D
SQUARE D Bolt-On Hubs: For Conduit Size 1-1/4 in, NEMA Enclosure Rating 3R (MPN B125). Key specifications — Brand: SQUARE D.