ECS

ECSL40B

Obsolete: 2020 -10-05
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 # ECSL40B
      • Input Voltage (V) 120VAC
      • Input Tolerance (%) -20--10%
      • Output Type Electromechanical relay
      • Output Form Isolated SPDT
      • Output Load Rating (VA) 10A resistive @ 240VAC; 1/4hp @ 125VAC; 1/2hp @ 250VAC
      • Response Time (ms) ≤75ms
      • Trip Delay Type Analog
      • Trip Delay Range 0.5-50s adjustable
      • Trip Delay Sensing on Startup (s) Factory fixed 0-6s: +40% -0%
      • Trip Delay vs Temperature ±15%
      • Trip Point Range 0.5-5a adjustable
      • Trip Point Hysteresis (%) ±5%
      • Trip Point vs Temperature ≅±5%
      • Sensor Type Toroidal 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) 45/500Hz
      • Insulation Resistance ≥100 MΩ
      • Isolation voltage ≥2500V RMS input to output
      • Circuitry Encapsulated
      • Type of Detection Peak detection
      • Life Mechanical - 1 x 106; Electrical - 1 x 105
      • Termination Type 0.25 in. (6.35mm) 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°F to 140°F)
      • Storage Temperature (F/C) -40° to 85°C (-40°F to 185°F)
      • Humidity 95% relative non-condensing
      • Dimensions 3.50 x 2.50 x 1.75 in. (88.9 x 63.5 x 44.5 mm)
      • Weight (lbs/g) ≅6.4oz (181g)