Welcome to the Schneider Electric corporate Website

Select your location

Welcome the the Schneider Electric French website. It looks like you are located in the United States, would you like to change your location?

Traduisez en francais

Tesys GB2

Mini circuit-breakers, to protect motors up to 20 A (10 kW / 400 V)

Part of TeSys

TeSys GB2 is a range of compact thermal-magnetic circuit breakers from 0.5 to 20 A.

Tesys GB2
  • Features

    TeSys GB2 thermal-magnetic circuit breakers are available in various ratings and with different breaking capacities.

    Compliance with standards:

    • IEC 947-1, 947-2
    • Certifications: IEC, CSA and UL


    • 12 ratings available from 0.5 to 20 A
      - 1-pole (GB2 CB)
      - 1-pole + neutral (GB2 CD)
      - 2-pole (GB2 DB)
      - Magnetic tripping threshold set between 12 to 16 In (withstands current peaks generated by many industrial components.)
    • 2 ratings available: 0.5 and 1 A
      - 1-pole version
      - Magnetic tripping threshold set between 5 and 7 In
    • 15 mm wide for 1-pole
    • 30 mm wide for 2-pole
    • Clear indication of “I” and “O” positions on the operators


    Compact and simple to select, TeSys GB2 circuit breakers are available in different ratings and breaking capacities.

    Gain Flexibility:

    • Devices can be mounted onto all types of 35mm symmetric rails and Telequick mounting plates

    Simplify Maintenance:

    • Tamper-proof
    • Easy to maintain


    TySys GB2 is a flexible range of thermal-magnetic circuit breakers that enable reliable protection of industrial equipment control circuits, such as power supplies, electronic systems protection, PLC, control circuits and all small devices capable of generating a high current peak.


    • GB2-CD - IP+N
    • GB2-DB - 2P

EcoStruxure™ for Your Business

EcoStruxure lets you thrive in today's digital world. Make better business decisions with scalable and converged IT/OT solutions.

Can’t find what you are looking for?

Reach out to our customer team in your country or region if you have any questions or need more details or technical support.

Need information?

Browse our resource section and find the most useful tools and documents for all our products

Energy and sustainability services

First, envision an energy-efficient, cost-effective and sustainable enterprise. Next, discover our energy and sustainability services, including big data management, to turn this vision into your business reality.

+ Lifecycle Services

From energy and sustainability consulting to optimizing the lifecycle of your assets, we have services to meet your business needs.