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Thomas & Betts QB40 representative product photo
Thomas & Betts QB40 representative product photo

Thomas & Betts QB40

SKU: QB40-FS

Estimated delivery: August 13th - August 15th

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IAC Certified Refurbished
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Description

Thomas & Betts QB40: a 40 A, 1-pole, 120 VAC QB Series molded case circuit breaker. It provides 10kA@240V interrupting rating with thermal magnetic protection.

Factory specification: Zinsco, QB Series, 1P, 1PH, 40A, 120V, 10kA@240V, standard interrupting capacity, 40°C, Bolt-On, Thermal Magnetic, molded case circuit breakers.

QB40 Technical Specifications

Manufacturer Thomas & Betts
Series QB Series
Type Molded Case Circuit Breaker
Connection Bolt-On
Voltage 120 V
Amperage 40 A
Poles 1
Phase 1
AIC Rating 10kA@240V
Protection Thermal Magnetic
Functions LI - Long-Time and Instantaneous

Industrial Automation Co. offers the QB40 in New and IAC Certified Refurbished condition. Reach out to our sales team for availability, pricing, and lead time.

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  • Guaranteed response within 24 hours

    Submit an RFQ and receive a quick, reliable quote from our team to keep your operations moving.

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  • 24 month warranty

    Twice the industry standard—full protection against defects for 2 full years.

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  • Multiple conditions available

    Multiple sourcing paths to help you control costs without compromising performance.

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  • Best catalog

    Large U.S. inventory and fast sourcing for Mitsubishi, Siemens, Schneider & more.

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  • Trusted by 65,000+ customers

    Manufacturers and facilities nationwide rely on us for parts, repairs, and support.

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  • Buying Options

    All products are covered by Industrial Automation Co.'s 2-Year Warranty.

    Condition SKU Price Warranty Availability Quantity Purchase
    New QB40-FS 2 Year Extended Warranty Call for Availability Call for Availability (877)-727-8757
    IAC Certified Refurbished QB40-R 2 Year Extended Warranty Call for Availability Call for Availability (877)-727-8757
  • Description

    Thomas & Betts QB40: a 40 A, 1-pole, 120 VAC QB Series molded case circuit breaker. It provides 10kA@240V interrupting rating with thermal magnetic protection.

    Factory specification: Zinsco, QB Series, 1P, 1PH, 40A, 120V, 10kA@240V, standard interrupting capacity, 40°C, Bolt-On, Thermal Magnetic, molded case circuit breakers.

    QB40 Technical Specifications

    Manufacturer Thomas & Betts
    Series QB Series
    Type Molded Case Circuit Breaker
    Connection Bolt-On
    Voltage 120 V
    Amperage 40 A
    Poles 1
    Phase 1
    AIC Rating 10kA@240V
    Protection Thermal Magnetic
    Functions LI - Long-Time and Instantaneous

    Industrial Automation Co. offers the QB40 in New and IAC Certified Refurbished condition. Reach out to our sales team for availability, pricing, and lead time.

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Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.

Technical Support

Need help with installation, configuration, or troubleshooting? Our technical experts are available to assist you.

  • Phone Support

    (877) 727-8757

  • Email Support

    sales@iac.us.com

Order Your Industrial Automation Parts Today

Industrial Automation Co. is a premier supplier of replacement and aftermarket industrial components. In addition to the &, we offer hundreds of Thomas parts available now in our warehouse. Most of our automation components ship on the same day and are covered by our two-year service warranty. Contact us to order your Thomas replacement parts today.

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Thomas & Betts QB40

Thomas & Betts QB40

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