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E-T-A

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E-T-A – Reliable Protection and Control Solutions

We are an established UK supplier of E-T-A circuit breakers, switches and relays, valued for their consistent performance and long service life across industrial automation, transport and mobility, telecoms, datacom, and process control applications.

Our E-T-A product range includes:

  • Thermal and hydraulic-magnetic high-performance circuit breakers – for dependable electronic protection
  • Rocker switch circuit breakers – including the widely used 3120 series
  • E-T-A switches and relays – for efficient control and monitoring
  • DIN rail and panel-mount options – for flexible installation
  • Customisable protection solutions – to meet specialised application needs

Explore our full range of E-T-A products below, or contact our team for expert technical support and tailored solutions.

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E-T-A Thermal Overcurrent Circuit Breakers

E-T-A Thermal Overcurrent Circuit Breakers
E-T-A Automotive Thermal Circuit Breakers

E-T-A Automotive Thermal Circuit Breakers
E-T-A Rocker Switch Style Thermal Circuit Breakers

E-T-A Rocker Switch Style Thermal Circuit Breakers
E-T-A Thermal-Magnetic Overcurrent Circuit Breakers

E-T-A Thermal-Magnetic Overcurrent Circuit Breakers
E-T-A High Performance Circuit Breakers

E-T-A High Performance Circuit Breakers
E-T-A Mechanical Power Relays

E-T-A Mechanical Power Relays
E-T-A Power Relays

E-T-A Power Relays
E-T-A Power Supply

E-T-A Power Supplies
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E-T-A 3120 Series Circuit Breaker - 3120 F521 H7T1 W01D 5A
E-T-A 3120 Series Circuit Breaker AC 240V / DC 50V 5A - 3120 F521 H7T1 W01D 5A
From £34.25
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E-T-A 3120 Series Circuit Breaker - 3120 F521 H7T1 W01D 8A
E-T-A 3120 Series Circuit Breaker AC 240V / DC 50V 8A - 3120 F521 H7T1 W01D 8A
From £34.25
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Circuit Breaker/Switch Combination, with Push Button Actuation, Green/Red without Illumination, 10A - 3120-N32F-H7T1-SGRD-10A
From £24.39
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Circuit Breaker/Switch Combination, with Push Button Actuation, Green/Red without Illumination, 15A - 3120-N32F-H7T1-SGRD-15A
From £24.39
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Circuit Breaker/Switch Combination, with Push Button Actuation, Green/Red without Illumination, 2.5A - 3120-N32F-H7T1-SGRD-2.5A
From £24.39
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 1.5A - 3120-N521-H7T1-W01D-1.5A
From £31.41
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 10A - 3120-N521-H7T1-W01D-10A
From £23.09
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 12A - 3120-N521-H7T1-W01D-12A
From £23.09
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 12A - 3120-N521-P7T1-W01X-12A
From £22.33
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 16A - 3120-N521-H7T1-W01D-16A
From £23.09
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 1A - 3120-N521-H7T1-W01D-1A
From £31.41
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Side view of E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination with White Rocker switch
E-T-A 3120 Series Thermal Rocker-Actuated Circuit Breaker/Switch Combination, Black Rocker without Illumination, 20A - 3120-N521-H7T1-W01D-20A
From £23.09
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