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Square D

QMB-3640 Square D Fusible Panelboard Switch

Square D QMB-3640 Saflex Unit 400 Amp 3-Pole 600VAC Fusible Panelboard Switch

Part number
QMB-3640
Item
K79501

New – Open Box

New and unused, but the packaging is opened, missing or not the original. What “New – Open Box” means

$405.89

Only 1 left 10% price match

Need more than 1 unit or a different condition? Request a quote for additional quantityWe reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).

Make an offer

  • Ships next business day (Wednesday)Ships today if ordered by 3 PM CT (Mon–Fri)
  • Free shipping (lower 48)

30-day guarantee · free returns if it's not as described. How it works

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KIV Industrial Parts is NOT an authorized distributor of Square D. Manufacturer warranty does not apply.

Questions? Call or text 469-316-8517 · Mon–Fri 9 AM–3:30 PM CT

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Overview

The Square D QMB-3640 is a Saflex Unit Fusible Panelboard Switch (Switchgear, Transfer Switches & Bus Duct). This unit is New – Open Box: new and unused, but the packaging is opened, missing or not the original. It is in stock at our Princeton, Texas warehouse and ships in 1 business day.

Specifications

ManufacturerSquare D
Part numberQMB-3640
CategorySwitchgear, Transfer Switches & Bus Duct
ConditionNew – Open Box
From the listing title
Voltage600 VAC
Current400 A
Poles3 poles
Quantity available1 in stock
Item numberK79501
Also known as
  • QMB3640
  • QMB 3640
  • SQD QMB-3640
  • SQ D QMB-3640
  • Square D QMB3640
  • QMB364O

Ratings are as printed in the listing title; check the manufacturer's documentation before installing.

Shipping

  • Free ground shipping to the lower 48 states.
  • Orders placed by 3 PM CT on a business day ship the same day for free; later orders, weekends and office holidays ship the next business day.
  • Ordered after 3 PM CT? Add late same-day shipping ($50.00) at checkout before 4:30 PM CT on a business day and it still ships today.
  • Expedited and freight shipping are quoted after your order is packed, at our negotiated wholesale UPS rates – the most competitive rate we can offer.
  • Alaska, Hawaii, Puerto Rico, APO/FPO and PO boxes: quoted after packing. Freight quote
  • International: we ship worldwide (except sanctioned countries). Pay for the item at checkout; shipping is quoted after packing, and import duties and taxes are paid by the buyer on delivery. International orders
  • Local pickup in Princeton, TX by appointment.

Add-ons

Late same-day shipping$50.00Order after 3 PM and before 4:30 PM CT on a business day and it still ships today. Orders placed by 3 PM CT ship the same day for free; later orders ship the next business day. Included with expedited shipping ordered in that window.
Shipping insurance1.5% of value (minimum $3.00)Covers loss or damage in transit for the full order value.
Signature confirmation$5.00Added automatically and free on orders of $750.00 or more.
Extra protective packing$15.00Double box and foam.
Saturday deliveryCarrier rate + $15.00With overnight shipping only; the carrier rate is quoted after packing.
Blind shipping$5.00Neutral packing slip with no prices and no KIV branding.
Ship on your UPS account$5.00Enter your UPS account number at checkout; UPS bills you directly.
Extra photos before shippingFreeAsk in the special requests box; we email the photos before the order ships.

Choose add-ons at checkout. Shipping details

Returns

Covered by our 30-day guarantee: if it arrives not as described, dead on arrival or damaged, return it within 30 days of delivery and we pay the return shipping. Changed your mind? Return it within 30 days at your own shipping cost (a 15% restocking fee applies), with any factory seals and packaging intact. We refund your original payment method after we inspect the item.

30-day guarantee & returns · Start a return · Returns FAQ

Disclaimer

KIV Industrial Parts is not an authorized distributor, dealer or representative of Square D, and is not affiliated with or endorsed by Square D. Square D and the part number are used only to identify the product. This item may be surplus, used or refurbished, may have an older date code or series, and is not covered by the manufacturer's warranty. The photos show the actual item.

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