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Electronic Circuit Breaker - ESS1

Supplier: E-T-A

The electronic circuit breaker ESS1 is designed to ensure selective disconnection of individual loads in industrial systems which are powered by a DC 24 V switch mode power supply.

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Selectivity means that the ESS1 responds faster to overload or short circuit conditions than the power supply.

Voltage rating of Electronic Circuit Breaker - ESS1 : DC 24 V (18...32 V)

Current ratings of Electronic Circuit Breaker - ESS1 : 3 A / 6 A selectable

Number of poles of Electronic Circuit Breaker - ESS1 : 1-pole

Load disconnection of Electronic Circuit Breaker - ESS1 :

  • short circuit: typically100 ms
  • overload: typically 5 s

Current limitation of Electronic Circuit Breaker - ESS1 : max. 2 x IN

Signal output of Electronic Circuit Breaker - ESS1 : DC 30 V/1 A max.

Status indication of Electronic Circuit Breaker - ESS1 :

  • 1 LED green: O.K. signal
  • 4 LEDs yellow: load current indication
  • 1 LED red: short circuit, overload (tripped)

Temperature range of Electronic Circuit Breaker - ESS1 : 0...+40 °C

Terminal design of Electronic Circuit Breaker - ESS1 : blade terminals 6.3 mm

Mounting method of Electronic Circuit Breaker - ESS1 :plug-in for distribution system SVS1

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