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Square D

QMB30R

Square D 30A 600V 3P 4W Fusible Bus Plug for I-Line Busway


Current: 30Voltage: 600V
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Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Price:
Sale price $103.41
Stock:
10 In stock, ready to be shipped

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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Square D
Sub-Category
Bus Plug Part
Rated current
30
Voltage
600V
Phases
3
Interrupting rating
100kA
Wires
4
UPC
78590102594
GTIN
00785901025948
Weight
1
Product description & additional details

QMB30R


QMB30R is a Square D fusible bus plug designed for reliable power distribution in industrial and commercial applications. This 30A, 600V, 3-phase, 4-wire unit is compatible with I-Line busway systems and features a robust fusible design for enhanced safety and performance. The QMB30R is engineered for easy installation and dependable operation in demanding environments. The QMB30R fusible bus plug provides secure connection to I-Line busway, supporting 3-phase, 4-wire configurations. It is rated for 600VAC and 30A, with a fusible protective element for circuit protection. The unit is designed for plug-in mounting and is suitable for use in commercial and industrial power distribution systems.
  • Part Number: QMB30R
  • Manufacturer: Square D
  • Amperage: 30A
  • Voltage: 600VAC
  • Phases: 3
  • Wires: 4
  • Mounting Type: Plug-In
  • Interrupt Rating: 100kA
  • Series/Frame: I-Line
  • Trip Unit: Fusible
  • Certifications: UL Listed
  • Application: Busway Power Distribution
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: QMB30R
  • Manufacturer : Square D
  • Brand : Square D
  • Category : Bus Plug
  • Item Subcategory : Bus Plug Part
  • Voltage : 600
  • Amperage : 30
  • Phase : 3
  • AIC rating : 100kA
  • Wire : 4

Product Data

  • UPC : 78590102594
  • GTIN : 00785901025948
  • Weight : 1

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

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