QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker
QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker
QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker
    QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker
QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker

QOB390 | Schneider Electric QOB Series 3-Pole 90A 240V Molded Case Circuit Breaker

Part #: QOB390 Manufactured by: Schneider Electric
Regular price
$122.00
Sale price
$122.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
QOB390 - Mini Circuit Breaker, QO, 90A, 3 Pole, 120/240VAC, 10kA, Bolt On
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IQElectro 2-Year Warranty
Warranty for Product #: QOB390
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: QOB390

Description / Specifications

Description 

The Schneider Electric QOB390 is a mini molded case circuit breaker designed for dependable protection of three-phase electrical circuits. It is rated at 90 amps and operates at 240 volts AC, using a thermal magnetic trip mechanism to protect against overloads and short-circuit faults.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Schneider Electric
Category Circuit Breaker
Part Number QOB390
Subcategory Molded Case Circuit Breaker
Family QOB Series
Type QOB
Voltage Rating 240 V AC
Current Rating 90 A
Poles 3
Phase 3
Protection Type Thermal Magnetic
Trip Functions LI – Long-Time and Instantaneous
Connection Type Bolt-On
Interrupting Rating (AIC) 10 kA @ 240 V

 


Information About QOB390

The QOB390 is part of Schneider Electric’s QOB Series, engineered for bolt-on circuit breaker applications in residential and light commercial electrical panels. It features a three-pole configuration for three-phase systems operating at 240V AC and supports a 90A current rating. The breaker incorporates a thermal magnetic trip unit that provides consistent protection against sustained overloads and instantaneous short-circuit events. Its bolt-on mounting style ensures secure mechanical attachment and reliable electrical contact within compatible QOB panelboards.

Key Features

  • QOB Series Bolt-On Design: Ensures stable mounting and dependable electrical performance in compatible panels.
  • Thermal Magnetic Protection: Provides long-time overload sensing and instantaneous short-circuit response.
  • 90A Current Rating: Suitable for feeder and distribution circuits in light commercial and residential systems.
  • Three-Pole Configuration: Supports full protection and isolation of three-phase electrical circuits.
  • Standard Interrupting Capacity: Rated at 10 kA at 240 V for typical fault current environments.
  • Compact Mini Breaker Format: Allows efficient use of panel space without sacrificing protection.
  • Reliable Circuit Isolation: Ensures safe disconnection during electrical fault conditions.

The QOB390 delivers the reliability and precision required for effective three-phase circuit protection in Schneider Electric QOB Series electrical distribution systems.

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Description / Specifications

Description 

The Schneider Electric QOB390 is a mini molded case circuit breaker designed for dependable protection of three-phase electrical circuits. It is rated at 90 amps and operates at 240 volts AC, using a thermal magnetic trip mechanism to protect against overloads and short-circuit faults.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Schneider Electric
Category Circuit Breaker
Part Number QOB390
Subcategory Molded Case Circuit Breaker
Family QOB Series
Type QOB
Voltage Rating 240 V AC
Current Rating 90 A
Poles 3
Phase 3
Protection Type Thermal Magnetic
Trip Functions LI – Long-Time and Instantaneous
Connection Type Bolt-On
Interrupting Rating (AIC) 10 kA @ 240 V

 


Information About QOB390

The QOB390 is part of Schneider Electric’s QOB Series, engineered for bolt-on circuit breaker applications in residential and light commercial electrical panels. It features a three-pole configuration for three-phase systems operating at 240V AC and supports a 90A current rating. The breaker incorporates a thermal magnetic trip unit that provides consistent protection against sustained overloads and instantaneous short-circuit events. Its bolt-on mounting style ensures secure mechanical attachment and reliable electrical contact within compatible QOB panelboards.

Key Features

  • QOB Series Bolt-On Design: Ensures stable mounting and dependable electrical performance in compatible panels.
  • Thermal Magnetic Protection: Provides long-time overload sensing and instantaneous short-circuit response.
  • 90A Current Rating: Suitable for feeder and distribution circuits in light commercial and residential systems.
  • Three-Pole Configuration: Supports full protection and isolation of three-phase electrical circuits.
  • Standard Interrupting Capacity: Rated at 10 kA at 240 V for typical fault current environments.
  • Compact Mini Breaker Format: Allows efficient use of panel space without sacrificing protection.
  • Reliable Circuit Isolation: Ensures safe disconnection during electrical fault conditions.

The QOB390 delivers the reliability and precision required for effective three-phase circuit protection in Schneider Electric QOB Series electrical distribution systems.

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