Commander QSF3336 100A/100A 600V Twin Fusible Panel-Mount Switch

Part Number QSF3336
Brand Commander / CEB / Sylvania / westinghouse
Amps 100A/100A
Pole 3
Volt 600
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Regular price $3,500.00 CAD
Sale price $3,500.00 CAD Regular price
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Commander QSF3336 100A/100A 600V Twin Fusible Panel-Mount Switch

Commander QSF3336 100A/100A 600V Twin Fusible Panel-Mount Switch

Regular price $3,500.00 CAD
Sale price $3,500.00 CAD Regular price
Unit price

Shipping

Worldwide Shipping

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24 hours a day, 7 days a week

Real-Time Inventory

Live stock levels shown; automatic back-in-stock notifications available.


Product Details

The Commander QSF3336 is a twin 100 amp/100 amp, 600 volt, 3-pole fusible panel-mount switch designed for installation in compatible Commander switchboard and panelboard assemblies.

This unit combines two separately operated 100A fusible switches in one panel-mount assembly, making it suitable for replacement, retrofit, maintenance, and equipment restoration applications.

Product Specifications

Manufacturer: Commander
Part Number: QSF3336
Series: QSF
Product Type: Twin fusible panel-mount switch
Amp Rating: 100A/100A
Voltage Rating: 600V
Number of Poles: 3 poles per switch
Configuration: Twin fusible switches
Condition: Tested and refurbished

Product Condition

This Commander twin panel-mount switch is professionally inspected and tested before shipment.

Refurbished electrical equipment may show normal signs of previous installation, including scratches, paint variation, older labels, minor surface wear, or differences in handle and component appearance.

Product colour, labels, and physical appearance may vary between manufacturing vintages. The unit supplied will match the listed electrical specifications.

Fuse Information

The Commander QSF3336 contains two fusible switch sections, each rated at 100 amps and 600 volts.

Properly rated fuses are required for overcurrent and short-circuit protection. Fuses are not included unless specifically stated in the product listing, quotation, or order confirmation.

Please provide the required fuse class and amperage if compatible fuses are needed with the switch.

Compatibility Notice

Commander panel-mount switches are not universally interchangeable. Compatibility should be confirmed using the existing equipment series, mounting arrangement, bus connections, enclosure dimensions, voltage, amperage, and switch configuration.

To help confirm compatibility, please provide:

  • Switchboard or panelboard nameplate photo
  • Existing switch part number
  • Front and rear photos of the existing switch
  • Bus connection and mounting photos
  • Required voltage and amperage
  • Required fuse class and rating

What Is Included

  • Commander QSF3336 twin fusible panel-mount switch
  • Two operating switch handles
  • Installed components shown in the product photos
  • Inspection and functional testing
  • Ampstate limited warranty

Fuses, mounting hardware, filler plates, bus extensions, cable lugs, and other accessories are included only when specifically stated.

Applications

The Commander QSF3336 may be used in commercial and industrial electrical distribution systems, including:

  • Switchboard replacement projects
  • Panelboard repairs
  • Industrial facility maintenance
  • Electrical equipment retrofits
  • Obsolete twin-switch replacement
  • Facility upgrades
  • Spare electrical equipment inventory

Shipping and Availability

Available for shipping across Canada and the United States. International shipping may also be arranged.

Contact Ampstate to confirm current inventory, condition, lead time, included components, and freight requirements before ordering.

Ampstate Electric Corporation
Built to Supply. Ready to Power.

Toll-Free: 1-877-780-4466
Email: sales@ampstate.com
Website: www.ampstate.com

Ampstate is an independent supplier of new, surplus, and refurbished electrical equipment. Manufacturer names, trademarks, and part numbers are used only for product identification and compatibility reference.

Customer Feedback

★★★★★
4.9 out of 5
Based on 64 customer feedback
★★★★★95%(61)
★★★★☆3%(2)
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Most Recent
F
★★★★★05/22/2026
Verified SupplyFacility Buyer

Needed a replacement switch and the quote process was straightforward.

C
★★★★★05/03/2026
Project SupportContractor

Good communication on voltage, amperage, fuse style, and enclosure details.

M
★★★★★04/11/2026
Parts SourcingMaintenance

The part was suitable for our panel and maintenance requirement.

P
★★★★★03/26/2026
Order FeedbackPurchasing

Helpful source for industrial switches and related components.

FAQ

Frequently Asked Questions

Common questions about ordering, quoting, shipping, and supplying industrial electrical equipment from Ampstate.

What products does Ampstate supply?

Ampstate supplies MCC buckets, circuit breakers, bus plugs, disconnect switches, panelmount switches, transformers, switchgear, contactors, starters, overloads, relays, trip units, and other industrial electrical components.

How do I request a quote?

You can request a quote through our contact page or email sales@ampstate.com. Please include part numbers, photos, nameplate details, voltage, amperage, quantity, and required delivery date.

Can you help identify a part from photos?

Yes. Send clear photos of the nameplate, front view, side view, labels, mounting details, and inside view if available. Our team can help identify or match the required electrical equipment.

Do you supply new, used, or refurbished equipment?

Depending on availability and the customer requirement, Ampstate may offer new, surplus, used, tested, or refurbished equipment. The condition will be clearly stated on the quote.

Do you ship outside Canada?

Yes. Ampstate supports customers across Canada, the United States, and worldwide. Shipping options depend on item size, weight, destination, and urgency.

Can you supply custom MCC buckets?

Yes. Ampstate can support custom MCC bucket requirements, including feeder buckets, starter buckets, VFD buckets, soft starter buckets, and replacement units. Photos, dimensions, and existing MCC details help us quote accurately.

What information should I send for an MCC bucket quote?

Please send the MCC manufacturer, series, bucket size, voltage, amperage, starter type, breaker or fuse requirement, control voltage, door layout, photos, and any drawings or existing part numbers.

Do you provide warranty?

Warranty depends on the product type and condition. Warranty terms will be listed on the quote or invoice before purchase.

Still have a question? Send us your part number, photos, or project details and we will review your request.
Contact Ampstate