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Disyuntor de 3 polos Square D QOB3901021

Brand Square D
SKU QOB3901021

Disyuntor de 3 polos Square D QOB3901021

Brand Square D
SKU QOB3901021
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Disyuntor de 3 polos Square D QOB3901021

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$600.30 In stock

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DescriptionSpecificationsSuperClubWarranties
Description

Disyuntor de 3 polos Square D QOB3901021

El QOB3901021 de Square D es un disyuntor termomagnético de caja moldeada de 3 polos con una corriente nominal de 90 amperios y una tensión nominal de 120/240 V CA, 48 V CC. Tiene una capacidad de interrupción de 10 kAIC a 120/240 V CA. El QOB3901021 tiene un tipo de montaje atornillable e incluye funciones de disparo instantáneo y de tiempo prolongado.

Specifications

Series QOB
Amperage 90
Voltage 120/240 V CA, 48 V CC
Poles 3
Phase 3
Mounting Type Atornillable
Approval Certificado UL y CSA
Interrupting Rating 10 kAIC a 120/240 V CA
Connection Type Atornillable
Protection Termomagnético
Functions Viaje instantáneo y de larga duración
Terminal Connection Orejetas de caja
Wire Gauge AWG 4 a AWG 2/0, cobre/aluminio
For Use With Tableros de distribución NQOD, centros de carga de la serie QOB
Standards RoHS, REACh, HACR
Temperature Rating 40 °C
Circuit Breaker Type Estándar
Breaker Feature Libre de mercurio
Actuator Type Paleta
Max Wire Size calibre 2
Min Wire Size calibre 4

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

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Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please indicate at checkout if USPS or UPS is a required shipment method. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
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Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

5.0
Rated 5.0 out of 5 stars
Based on 163 reviews
Total 5 star reviews: 157 Total 4 star reviews: 6 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Reviews Summary
Customers say this supplier delivers products quickly and efficiently. Many reviews highlight the extensive inventory availability and competitive pricing. The ordering process receives praise for its simplicity and ease of navigation. Frequent comments address the reliable delivery timeframes and well-packaged items. Reviews indicate the products arrive in excellent condition and match specifications accurately.
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163 reviews
  • MS
    Melissa S.
    Verified Buyer
    Reviewing
    Square D QOB120 1 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/19/25
    Quick shipping

    Ships quickly, wish there were easier coupon options when we want to order.

    Was this helpful?
  • K
    Kelvin
    Verified Buyer
    Reviewing
    Square D QOB320 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/16/25
    Breakers

    Great products

    Was this helpful?
  • K
    Kelvin
    Verified Buyer
    Reviewing
    Square D QOB330 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/16/25
    Great service

    These are my go to guys for breakers. Great prices and unbeatable service,!!!

    Was this helpful?
  • IH
    Isaac H.
    Verified Buyer
    Reviewing
    Square D QOB370 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/11/25
    Works as it should

    We bought two of these for an HVAC projecy and they are working great!

    Was this helpful?
  • JM
    John M.
    Verified Buyer
    Reviewing
    Square D QOB160 1 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/7/25
    Fast shipping, as described

    Product was shipped fast and arrived in good condition and just as described. Pricing was very reasonable

    Was this helpful?

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