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Square D VisiPacT Heavy Duty Fused Safety Switch, NEMA 4X Stainless Steel
The Square D VisiPacT heavy duty fused safety switch from Schneider Electric delivers rugged power disconnection for demanding commercial and industrial environments. Rated 240V AC, 200A, 3 pole, this switch features a NEMA 4X stainless steel 304 enclosure with a viewing window for safe visual blade-position checks without opening the door. Built to UL98 and CSA C22.2 No 4 standards and suitable as service entrance equipment for the USA and Mexico, it offers mechanical endurance three times greater than standard NEMA requirements.
Key Features
- Electrical Rating: 240V AC operational voltage, 200A, 3 pole configuration for heavy duty power disconnection.
- Durable Construction: NEMA 4X stainless steel 304 enclosure resists corrosion in washdown, outdoor, and wet-location environments.
- Fused Disconnect with Viewing Window: Accepts R or J and H or K fuse types, with a viewing window for visual blade-position inspection without opening the enclosure.
- Short Circuit Current Rating: Up to 200 kA with fuse rejection clips (R), or 10 kA for H, K, J, or R without fuse rejection clips.
- Wire Range: Accepts AWG 6...250 kcmil copper or aluminum conductors, tightening torque 275 lbf.in.
- Motor Power: Rated up to 15 hp at 240V AC for 1 phase motors and 25 hp at 240V AC.
- Mechanical Endurance: Designed to have a mechanical endurance three times greater than NEMA standards.
Certifications & Compliance
- UL Listed, File E2875
- UL98 Listed
- CSA C22.2 No 4
- NOM-003-SCFI-2000 (Mexico)
- Suitable Service Entrance for USA and Mexico
- NEMA 4X Rated Enclosure
- ROHS EUR Compliant
Technical Specifications
- Sustainable Packaging: Yes
- Packaging Without Single Use Plastic: Yes
- ROHS Eur In Scope: Yes
- Recycled Metal Content At Cr Level: 0 %
- China ROHS Label: 1
- Serviceability: No
- With Recycled Cardboard: Yes
- WEEE Product Category: 4
- China ROHS In Scope: Yes
- Return Indicator: Y
- Take Back: No
- Returnability: Yes
- Installation Carbon Footprint: 0.40407296527384
- Device Composition: neutral (factory installed)
- Reach Free Shvc: Yes
- WD Status: L - LOB initialized
- Green Premium Status For Reporting: Green Premium product
- Country of Origin: United States
- Legacy WEEE Scope: In
Typical Applications
- Commercial and Industrial Electrical Service Entrances
- Motor Disconnect and Overcurrent Protection
- Outdoor and Washdown Environments (NEMA 4X)
- Panelboard and Load Center Power Isolation
- Renovation and New Construction Electrical Systems
Why Square D?
Square D's VisiPacT heavy duty switches are engineered for durability, featuring a NEMA 4X stainless steel enclosure, UL98 and CSA C22.2 No 4 listings, and mechanical endurance rated three times greater than standard NEMA requirements. Backed by Schneider Electric manufacturing standards, this switch delivers dependable, code-compliant power disconnection for electricians, panel builders, and contractors.
Manufacturer Resources
Product Specs
- Product Type:
- Safety Switch
- Series:
- VisiPacT
- Voltage Rating:
- 240V AC
- Amperage Rating:
- 200A
- Configuration:
- 3 Pole
- Listing:
- UL Listed
- Country of Origin:
- United States
- Product Material:
- Stainless Steel
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Subgroup:
- Safety Switches
Square D VH324NDSGL – Frequently Asked Questions
1) Can the Square D VH324NDSGL safety switch be used outdoors or in a washdown area?
Yes. The VisiPacT VH324NDSGL uses a NEMA 4X stainless steel 304 enclosure, which is what you want for outdoor, wet-location, and washdown duty where corrosion and hose-down cleaning are in play. That is the main reason to pick it over a painted steel NEMA 1 switch, which is indoor, dry-location only.
2) What wire size will the Square D VisiPacT 200A fused disconnect terminate, and what is the lug torque?
The lugs take AWG 6 up to 250 kcmil, copper or aluminum, torqued to 275 lbf.in. That range covers typical 200A feeder conductors in either metal, so you generally don't need adapter lugs.
3) What fuse types does the VisiPacT VH324NDSGL take, and what short circuit rating do I get?
It accepts Class R or J and H or K fuses. The short circuit current rating depends on what you install: up to 200 kA when you use the fuse rejection clips with Class R fuses, or 10 kA with H, K, J, or R fuses without rejection clips. If your available fault current is above 10 kA, you have to run Class R in the rejection clips.
4) Can this Square D switch be used as service entrance equipment?
Yes, the VH324NDSGL is suitable for use as service entrance equipment in the USA and Mexico, and it ships with a factory-installed neutral, which is what makes the service entrance application work. It is UL Listed under file E2875, UL98 Listed, and built to CSA C22.2 No 4 and NOM-003-SCFI-2000.
5) Will a 200A VisiPacT disconnect handle my motor load?
At 240V AC it's rated up to 15 hp for single phase motors and 25 hp at 240V AC. It's a 3 pole, 200A, 240V AC switch, so it is not suitable for 480V or 600V systems.
6) What looks like a substitute for the Square D VH324NDSGL but will not give me fuse protection?
The Eaton heavy-duty double-throw safety switch in the K-series is non-fused and housed in painted steel with a NEMA 1 enclosure. It is a heavy-duty device like the VisiPacT VH324NDSGL, but it provides no overcurrent protection and is built for transfer between two sources rather than single-source disconnection. The Square D VisiPacT is a fused disconnect accepting R or J and H or K fuse types, with a viewing window for blade-position checks, so if the drawing calls for fused disconnection the double-throw unit is not an equivalent.
7) What is the viewing window on the VisiPacT switch actually for?
It lets an electrician confirm blade position visually without opening the enclosure door, so you can verify the switch is truly open before working on the load side. On a NEMA 4X washdown enclosure that also means you are not breaking the seal just to eyeball the blades.
8) How do I choose between a stainless VisiPacT and a NEMA 1 heavy-duty disconnect like the ABB Spec-Setter?
Environment and system voltage decide it. The Square D VisiPacT VH324NDSGL is a 240V AC, 200A, 3 pole fusible switch in a NEMA 4X stainless enclosure for corrosive, wet, or outdoor locations. The ABB Spec-Setter heavy-duty fusible switch is a 3-pole 600V AC unit in a NEMA 1 enclosure, which suits indoor dry switchgear rooms and higher-voltage systems. For a larger indoor feeder, ABB also offers the THN3365A, a 400A 3-pole 600V heavy-duty switch in NEMA 1.
9) Is there a cheaper general duty alternative to this heavy duty Square D disconnect?
Yes, if the application is light commercial or residential-adjacent and indoor. The ABB TG-Series Spec-Setter is a general duty fusible safety switch rather than heavy duty. Step down only where the duty cycle and fault current allow it. The VisiPacT is a heavy duty switch with mechanical endurance rated three times greater than standard NEMA requirements, which is what you are paying for on an industrial or service entrance job.
10) Is a general duty fusible switch an acceptable substitute for the Square D VisiPacT VH324NDSGL?
They are different duty classes. The VisiPacT VH324NDSGL is a heavy duty fused switch with a stainless steel NEMA 4X enclosure, UL Listed, UL98 and CSA C22.2 No 4, and suitable for service entrance use in the USA and Mexico. The ABB TG-Series Spec-Setter is a general duty fusible safety switch. General duty construction is intended for lighter commercial loads, so where the specification calls out heavy duty or service entrance equipment, the TG-Series will not meet it.
11) For a washdown or outdoor disconnect, how do the alternatives to the Square D VisiPacT VH324NDSGL compare?
The VisiPacT VH324NDSGL uses a NEMA 4X stainless steel 304 enclosure built for washdown, outdoor, and wet-location service. The comparable heavy-duty switches are indoor-rated: the ABB Spec-Setter 3-pole 600V AC and the ABB THN3365A 400A both use NEMA 1 enclosures, and the Eaton K-series double-throw is painted steel in a NEMA 1 enclosure. For a corrosive or wet environment the stainless NEMA 4X construction is the differentiator.
12) Does the Square D VH324NDSGL come with a neutral, and where is it made?
A neutral is factory installed in the VH324NDSGL, so you do not have to order a separate neutral kit for a 3 pole service entrance install. The switch is manufactured in the United States.
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Does the Square D VH324NDSGL come with a warranty?
Absolutely. The Square D VH324NDSGL is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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