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SQUARE D D223N Fusible Safety Switch - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D D223N Fusible Safety Switch

The SQUARE D D223N is a 100 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for electrical…

SKU 3G-OTH-25117

Brand
SQUARE D
Item
D223N Fusible Safety Switch
Category
Fusible Safety Switches
Available to Order
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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
D223N
Type
100 A, Single Phase, Galvanized Steel, Indoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D D223N is a 100 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for electrical circuits. 3G Electric interprets your demand for this specific SQUARE D model, sources it through our supply network, and supports your procurement with specialist expertise across electrical and 14 other industrial departments.

Frequently Asked Questions

What is the SQUARE D D223N safety switch used for?

The SQUARE D D223N is a fusible safety switch used to safely disconnect electrical power for maintenance or emergency shutdown in commercial and light industrial applications. It is rated for single-phase, 240V AC circuits up to 100 A, providing overcurrent protection when used with the correct fuses.

What are the specifications of the SQUARE D D223N safety switch?

The SQUARE D D223N is a 100 A, single-phase, 240V AC fusible safety switch with a galvanized steel enclosure rated for indoor use. It accepts Class H or K fuses and features a visible blade design for positive ON/OFF indication. The MPN is D223N.

Where to buy the SQUARE D D223N safety switch worldwide?

3G Electric supplies the SQUARE D D223N safety switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this item.

How to install the SQUARE D D223N safety switch?

Install the SQUARE D D223N on a flat indoor surface using the mounting holes provided. Ensure the switch is de-energized before wiring. Connect line and load conductors per the wiring diagram inside the enclosure. Always follow local electrical codes and use a qualified electrician.

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
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SQUARE D Products

3G Electric supplies SQUARE D fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Fusible safety switch rated 600 A, single phase, 240V AC. Galvanized steel enclosure suitable for indoor and outdoor use. Provides a disconnection point for electrical circuits in industrial and commercial applications
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The SQUARE D D226N is a 600 A, single-phase, fusible safety switch rated for 240V AC. It features a galvanized steel enclosure designed for indoor use. This switch provides overcurrent protection and a visible disconnect for maintenance safety in industrial and commercial electrical systems
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The SQUARE D D323N is a 100 A, three-phase fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, it provides a disconnecting means for electrical circuits and accepts Class H or Class R fuses for overcurrent protection. Typical applications include motor control centers, HVAC equipment, and lighting panels
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The SQUARE D D323N is a 100 A, three-phase fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, it provides a disconnecting means for electrical circuits and accepts Class H or Class R fuses for overcurrent protection. Typical applications include motor control centers, HVAC equipment, and lighting panels
This SQUARE D fusible safety switch is rated for 100 A, single phase, 240V AC, and housed in a galvanized steel enclosure for indoor use. It provides a means to safely disconnect electrical power for maintenance or emergency shutdown in commercial and industrial applications
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This SQUARE D fusible safety switch is rated for 100 A, single phase, 240V AC, and housed in a galvanized steel enclosure for indoor use. It provides a means to safely disconnect electrical power for maintenance or emergency shutdown in commercial and industrial applications
This fusible safety switch is rated for 600 A, three-phase, 240V AC, and housed in a galvanized steel enclosure for indoor use. It is used for disconnecting and protecting electrical circuits in industrial and commercial applications, providing a means to safely isolate equipment during maintenance or emergency shutdowns
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This fusible safety switch is rated for 600 A, three-phase, 240V AC, and housed in a galvanized steel enclosure for indoor use. It is used for disconnecting and protecting electrical circuits in industrial and commercial applications, providing a means to safely isolate equipment during maintenance or emergency shutdowns

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The SQUARE D H365 is a 400 A, three-phase fusible safety switch rated for 600V AC. It features a galvanized steel enclosure designed for indoor use. This switch provides a manual disconnecting means and overcurrent protection for electrical circuits in industrial and commercial applications
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The SQUARE D H266 is a 600 A, single-phase fusible safety switch rated for 600V AC. It is housed in a galvanized steel enclosure designed for indoor use. This switch provides a manual disconnect and overcurrent protection for electrical systems in industrial settings
The SQUARE D DT323RB is a 100 A, three-phase, fusible safety switch rated for 240V AC. Constructed with a galvanized steel enclosure, it is suitable for indoor and outdoor use. This switch provides a visible disconnect for maintenance and overcurrent protection in industrial and commercial electrical systems
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The SQUARE D DT323RB is a 100 A, three-phase, fusible safety switch rated for 240V AC. Constructed with a galvanized steel enclosure, it is suitable for indoor and outdoor use. This switch provides a visible disconnect for maintenance and overcurrent protection in industrial and commercial electrical systems
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This SQUARE D fusible safety switch is rated 60 A, three-phase, 600V AC, with a galvanized steel enclosure for indoor use. It is compatible with Crouse-Hinds Arktite plug series. Commonly used for disconnecting power to motors and equipment in industrial electrical systems
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