E-T-A Circuit Breakers Ltd

We provide comprehensive and globally renowned solutions for your electronic systems. For the design and production of circuit breakers for equipment protection, we provide superior services, unmatched throughout the field.

We also offer the widest range of products for circuit protection in every industrial application. Our unrivalled supply of circuit protection devices includes:

  • Thermal overcurrent circuit breakers
  • Thermal-magnetic overcurrent circuit breakers
  • Hydraulic-magnetic and magnetic overcurrent circuit breakers
  • High performance circuit breakers and battery switches
  1. Circuit Breakers

    Circuit Breakers
    Here at E-T-A Circuit Breakers, we specialise in providing a vast range of comprehensive and globally renowned solutions to meet the requirements of your electronic systems. We provide superior services for the design and production of circuit breakers for equipment protection, unmatched throughout the field.

    We also offer the widest range of products for circuit protection in every industrial application. Our unrivalled supply of circuit protection devices includes:
    • Thermal overcurrent circuit breakers
    • Thermal-magnetic overcurrent circuit breakers
    • Hydraulic-magnetic and magnetic overcurrent circuit breakers
    • High performance circuit breakers and battery switches
    Contact us for further information on circuit breakers.
  2. Circuit Breakers for Minus DC 28 V Telecommunications Applications

    Circuit Breakers for Minus DC 28 V Telecommunications Applications
    Are you looking for a circuit breaker that is guarded against inadvertent operation through push-pull actuation and can be used for mobile radio applications in the voltage range minus DC 28 V? E-T-A offers customised protection and maximum performance in a compact design. E-T-A products for mobile communications technology will provide you with professional solutions and circuit protection in a space-saving design. Devices suitable for voltage ranges minus DC 72 V or minus DC 48 V are also technically suitable here.
  3. Circuit Breakers for Minus DC 400 V Telecommunications Applications

    Circuit Breakers for Minus DC 400 V Telecommunications Applications
    The minus 400 V DC voltage range is becoming more and more widely used in the telecommunications industry. It has already been standardised by the ETSI (European Telecommunication Standard Institute). E-T-A's hydraulic-magnetic circuit breaker type 8345 is an attractive solution for this specific voltage range already today.
  4. Circuit Breakers for Minus DC 48 V Telecommunications Applications

    Circuit Breakers for Minus DC 48 V Telecommunications Applications
    Are you looking for well-proven, hot-swappable circuit breakers suitable for the voltage range minus 48 V DC typically used in telecommunications applications? E-T-A offers customised protection and maximum performance in a compact design. With E-T-A products for mobile radio, internet, access and transmission technology or switching equipment we provide you with professional solutions.
  5. Circuit Breakers for Minus DC 72 V Telecommunications Applications

    Circuit Breakers for Minus DC 72 V Telecommunications Applications
    Are you looking for a well-proven circuit protection suitable for the voltage range minus 72 V DC typically used in telecommunication applications? E-T-A offers customised protection in a compact design. With E-T-A products for mobile radio, internet, access and transmission technology or switching equipment, we provide you with professional solutions for worldwide use in accordance with UL (Underwriters Laboratory) and ETSI (European Telecommunication Standard Institute).
  6. Circuit Breakers for the Household, Hobby & Garden Industry

    Circuit Breakers for the Household, Hobby & Garden Industry
    Are you looking for the most economic and technically appropriate circuit protection solutions to increase the reliability and quality of your electrical appliances? E-T-A products for tools, home and garden equipment provide professional solutions for maximum customer satisfaction and a low cost of ownership.

    E-T-A works directly with companies designing tools, household and garden equipment and offers a wide variety of components and complete solutions.
  7. Circuit Breakers for the Medical Equipment Industry

    Circuit Breakers for the Medical Equipment Industry
    We have devloped components and solutions for medical devices used in diagnosis, therapy and laboratory tests. Our medical specific products provide safety and protection for both patients and medical personnel. Specifically for the medical industry, we supply thermal overcurrent circuit breakers, thermal-magnetic overcurrent circuit breakers, hydraulic-magnetic and magnetic overcurrent circuit breakers, and electronic overcurrent protection.
  8. Circuit Breakers & Power Management Systems for the Automation & Process Control Industry

    Circuit Breakers & Power Management Systems for the Automation & Process Control Industry
    Are you looking for products offering centralised DC 24 V power distribution for reliable protection of switch-mode power supplies? E-T-A's products for the automation & process control industry ensure minimal interruptions and a reduction in the overall cost of downtime of your machine tools, complete CNC machining centers and highly flexible production lines.

    E-T-A has relationships with worldwide automation strategic partners and companies and offers a wide variety of components and complete solutions.
  9. Circuit Breakers & Simulator Switches for the Aerospace Industry

    Circuit Breakers & Simulator Switches for the Aerospace Industry
    To make them ideal for the conditions faced in the aerospace industry, we design out all of our circuit breakers to be highly resistant to the effects of shock, vibration, humidity and other conditions. Our purpose-built overcurrent circuit breakers for aircraft are qualified for use in the world's most advanced aircraft including fixed wing and helicopters. They use a latching type bimetal combined with a magnetic coil to ensure protection and genuine physical contact isolation.

    No other industry sets higher standards with regard to safety than the aerospace industry. E-T-A's well-proven, sophisticated aircraft circuit breakers protect cables and loads in all kinds of aircraft. Whether you are looking for Mil Spec standard parts, customer-specific products or custom designed power distribution systems, E-T-A offers a wide range of solutions for the aerospace industry to ensure the best possible protection while at the same time reducing the weight and cost of your design.

    E-T-A is experienced in providing solutions for aerospace companies worldwide and offers a wide variety of components and complete solutions.
  10. Circuit Breakers & SSRPCs for the Automobile Industry

    Circuit Breakers & SSRPCs for the Automobile Industry
    Thanks to many years of experience in aerospace and heavy equipment E-T-A has both the know-how and the products to provide superior protection of passenger cars and also for the extreme conditions in racing and rally cars. E-T-A's circuit breakers feature a particularly high interrupting capacity and high resistance to shock, vibration, temperature and other environmental influences.

    E-T-A circuit breakers for motor vehicles are characterised by very low weight and good contact resistance values. This helps to reduce power loss and to save gas. Likewise, the above-described electronic products help to optimise the wiring structure.