QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator

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SKU: QOU390-New
Condition: New
Price:
$156.78 $449.28
Stock:
100+ in stock, ready to be shipped

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Product Info

QOU390 - Square D Bolt-On 90 Amp 3 Pole Circuit Breaker - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
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QOU390 - Square D Bolt-On 90 Amp 3 Pole Circuit Breaker - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply
QOU390 - Square D 90 Amp 3 Pole 240VAC/60VDC QO Miniature Circuit Breaker, 10kA Interrupt, Unit Mount, Common Trip, Visi-Trip Indicator - Essential Electric Supply

Description

QOU390


QOU390 is a Square D 3-pole miniature circuit breaker designed for reliable protection in residential and commercial applications.

This thermal magnetic circuit breaker features a 90 Amp current rating, 240VAC/60VDC voltage rating, and a 10kA interrupting capacity. It offers common trip across all poles, a Visi-Trip indicator for easy fault identification, and unit mount (lug/lug) installation for flexibility. The QO series breaker is compact, operates in any position, and is suitable for use with 12 to 2/0 AWG aluminum or copper wire.

Key Specifications

  • Part Number: QOU390
  • Manufacturer: Square D (Schneider Electric)
  • Amperage: 90A
  • Voltage: 120/240VAC, 48/60VDC
  • Poles: 3
  • Mounting Type: Unit mount (lug/lug, flush, surface, or DIN rail)
  • Interrupt Rating: 10,000A (10kA) at 240VAC
  • Series/Frame: QO Miniature
  • Trip Unit: Thermal magnetic, common trip
  • Certifications: Not specified in available data
  • Frequency: 50/60 Hz
  • Dimensions: 2.95" L x 2.25" W x 4.45" H
  • Wire Range: 12 to 2/0 AWG (aluminum/copper)

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Specifications

  • Part Number: QOU390
  • Manufacturer : Schneider Electric
  • Brand : Square D
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : QOU Series
  • Type : QOU
  • Voltage : 240
  • Amperage : 90
  • Phase : 3
  • Poles : 3
  • AIC rating : 10kA@240V
  • Connection : Unit Mount
  • Functions : LI - Long-Time and Instantaneous
  • Terminal Connection : Slotted Box Lug (Non-Reversible Line and Load)
  • Frame Size : 100A/QOU
  • MCM Size : Min. Wire Size 12 AWG Max. Wire Size 2/0 AWG
  • Breaker Type : Standard
  • Protection : Thermal Magnetic

Product Data

  • UPC : 785901060321
  • GTIN : 00785901060321
  • Country of Origin : Mexico
  • Dimensions : 4.45 in (113.03 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Weight : 1.43
  • Panel Type : Air Conditioning and Refrigeration Equipment, Heating
  • Standards : CSA, IEC, UL listed
  • Certification : IEC, UL listed
  • Wire Size : AWG 12...AWG 2/0 aluminium/copper



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