ECS

ECS4HBC

The ECS Series of single-phase AC current sensors is a universal, overcurrent or undercurrent sensing control. Its built-in toroidal sensor eliminates the inconvenience of installing a stand-alone current transformer. Includes

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  • Product Literature
    • Electrical Characteristics
      • Catalog # ECS4HBC
      • Input Voltage (V) 120 Vac
      • Input Tolerance (%) -20 - 10%
      • Input AC Line Frequency (Hz) 50 / 60
      • Output Type Electromechanical relay
      • Output Form Isolated SPDT
      • Output Load Rating (VA) 10 A resistive @ 240 Vac; 1/4 hp @ 125 Vac; 1/2 hp @ 250 Vac
      • Response Time (ms) ≤75 ms
      • Trip Delay Type Analog
      • Trip Delay Range 0.5 - 50 s adjustable
      • Trip Delay Sensing on Startup (s) Factory fixed 0 - 6 s: +40%; -0%
      • Trip Delay vs Temperature ±15%
      • Trip Point Range 5 - 50 adjustable
      • Trip Point Hysteresis (%) ±5%
      • Trip Point vs Temperature ≅±5%
      • Sensor Type Toroid; through-hole wiring
      • Sensor Mode Over or undercurrent; switch selectable on the unit or factory fixed
      • Sensor Tolerance Guaranteed range
      • Current Sensor Range Maximum: Steady - 50A turns; Inrush - 300A turns for 10s
      • Sensor Frequency (Hz) 45/500
      • Insulation Resistance ≥100
      • Isolation voltage ≥2500 Vrms input to output
      • Type of Detection Peak detection
      • Termination Type 0.25 in. (6.35 mm) male quick connect terminals (5)
      • Mounting Method Surface mount with two #6 (M3.5 x 0.6) screws
      • Operating Temperature -40° to 60°C (-40° to 140°F)
      • Storage Temperature (F/C) -40° to 85°C (-40° to 185°F)
      • Humidity 95% non-condensing
      • Dimensions 3.5 H x 2.5 W x 1.75 D in. (88.9 x 63.5 x 44.5 mm)
      • Weight (lbs/g) 0 Kg
      • Check Stock Yes