Square D Type S NEMA 1 Motor S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$86.43

Square D Type S NEMA 1 Motor Starter Enclosure, Sizes 00, 0, 1

(No reviews yet) Write a Review

Model: 9991SCG8

In Stock (leaves warehouse same day if ordered before 3pm ET)

$86.43
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Square D Type S NEMA 1 Motor Starter Enclosure, Sizes 00, 0, 1

The Square D Type S NEMA 1 Motor Starter Enclosure is built for non-reversing magnetic motor starter applications, sized to house Type S 8536S NEMA motor starters in Sizes 00, 0, or 1. This enclosure is constructed of sheet steel and finished in a painted grey exterior, and it carries a NEMA 1 rating for indoor, general-purpose electrical installations. Knockouts are provided in the enclosure cover to simplify conduit entry and field wiring for contractors, panel builders, and OEMs.

Key Features

  • Motor Starter Compatibility: Sized to fit non-reversing Type S 8536S NEMA motor starters in Sizes 00, 0, or 1.
  • Durable Construction: Sheet steel housing for structural durability in industrial and commercial settings.
  • NEMA 1 Enclosure Rating: Suitable for indoor, general-purpose motor control installations.
  • Painted Grey Finish: Clean, corrosion-conscious exterior finish suited to panel and equipment rooms.
  • Cover Knockouts: Pre-located knockouts in the enclosure cover streamline conduit entry, wiring, and field modifications.
  • Flexible Overload Options: Compatible Type S starters accept four overload relay types, allowing configuration flexibility.
  • Reliable Build: Engineered for long mechanical life and electrical endurance in continuous motor control duty.

Certifications & Compliance

  • NEMA 1 Enclosure Rating (Indoor, General-Purpose Use)

Technical Specifications

  • Warranty: 18 months
  • Returnability: Yes
  • Country of Origin: Mexico
  • Packaging: 1 ea

Typical Applications

  • Industrial Motor Control Panels
  • Commercial and Industrial Electrical Installations
  • OEM Control Panel Building
  • Building Automation Systems
  • Construction and Industrial Facility Wiring

Why Square D?

Square D engineers motor starter enclosures for long mechanical life and electrical endurance, backed by an 18-month warranty. With sheet steel construction, a NEMA 1 rating, and a knockout-equipped cover, this enclosure supports reliable, streamlined motor control installations for contractors, electricians, panel builders, and OEMs working with Type S NEMA motor starters.

Manufacturer Resources

Product Specs

Product Type:
Equipment Enclosure
Configuration:
NEMA 1 Enclosure
Product Material:
Sheet Steel
Product Color:
Painted Grey
Department:
Electrical
Product Group:
Boxes & Enclosures
Product Subgroup:
Enclosures
Product Width:
5.98 in
Product Height:
10 in
Product Depth:
5.55 in

Square D 9991SCG8 – Frequently Asked Questions

1) Can a NEMA 1 motor starter enclosure be mounted outdoors or in a washdown area?
No. A NEMA 1 enclosure like the Square D Type S 9991SCG8 is for indoor, general-purpose locations only. It is sheet steel with a painted grey finish and offers no rating against rain, hose-down, or dust-tight conditions, so for outdoor or wet locations you need a NEMA 3R, 4, or 4X enclosure instead.
2) Does the Square D Type S enclosure come with the motor starter and overload relay included?
No, it is the enclosure only. The Type S 9991SCG8 is an empty sheet steel housing with a knockout cover; you order the Type S 8536S non-reversing starter in Size 00, 0, or 1 separately, along with the overload relay. Compatible Type S starters accept four overload relay types, so the relay choice is made at the starter, not the box.
3) I need a UL listed enclosure for a breaker, not a starter. What should I order instead of the Square D 9991SCG8?
The Square D 9991SCG8 is a NEMA 1 motor starter enclosure for non-reversing Type S 8536S starters in Sizes 00, 0, or 1, so it is not the right housing for a circuit breaker. For a breaker application, the Eaton ECC Series circuit breaker enclosure is UL listed and built for CCV frame type breakers.
4) Can an Eaton ECC Series circuit breaker enclosure be used in place of the Square D 9991SCG8 motor starter enclosure?
No. The Eaton ECC Series is a circuit breaker enclosure built around a CCV frame type breaker, while the Square D 9991SCG8 is a NEMA 1 sheet steel enclosure sized specifically to house non-reversing Type S 8536S NEMA motor starters in Sizes 00, 0, or 1. The internal mounting provisions and cutouts differ, so a breaker enclosure will not accept a Size 00 through 1 Type S starter. If the job is enclosing a magnetic motor starter, use the 9991SCG8; if it is enclosing a CCV frame breaker, the ECC Series is the correct family.
5) How does conduit enter the Square D 9991SCG8 enclosure?
Knockouts are pre-located in the enclosure cover, so conduit lands through the cover rather than requiring you to drill the body. That is worth noting on layout: if your conduit run has to come in through the side or bottom, you will be field-modifying the sheet steel housing.
6) What is the difference between the Square D 9991SCG8 enclosure and an Eaton MVXENC Series industrial enclosure?
The Square D 9991SCG8 is a purpose-built motor starter enclosure: sheet steel, painted grey, NEMA 1 rated for indoor general-purpose use, 10 in high by 5.98 in wide by 5.55 in deep, with knockouts in the cover and interior space sized for Type S 8536S starters in Sizes 00, 0, or 1. The Eaton MVXENC Series is a general industrial electrical enclosure family rather than a starter-specific housing, so the component mounting arrangement is determined by what you install in it. Choose the 9991SCG8 when the starter is a Size 00 through 1 Type S and you want a housing already dimensioned for it; consider the MVXENC Series when you are enclosing other industrial electrical components.
7) What part number do I order for the Square D Type S NEMA 1 enclosure?
The order number is Square D 9991SCG8. One enclosure per package.
8) Where is the Square D 9991SCG8 enclosure made?
Mexico. For procurement paperwork, the material is sheet steel with a painted grey finish.
How fast can I get the Square D 9991SCG8 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D 9991SCG8 come with a warranty?
Absolutely. The Square D 9991SCG8 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D 9991SCG8?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D 9991SCG8 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.