ECSW

ECSW4MBGT

The ECSW Series of single-phase, AC window, current sensors includes adjustable overcurrent and undercurrent trip points. Detects locked rotor, jam, loss of load, an open heater or lamp load, a

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  • Product Literature
    • Electrical Characteristics
      • Catalog # ECSW4MBGT
      • Input Voltage (V) 120VAC
      • Input Tolerance (%) -20% - 10%
      • Output Type Electromechanical relay
      • Output Form Isolated SPDT
      • Output Load Rating (VA) 10A resistive @ 240VAC; 1/4 hp @ 125VAC; 1/2 hp @ 250VAC
      • Time Delay Range 0.5 - 50s adjustable
      • Time Delay Tolerance (%) Guaranteed range
      • Response Time (ms) ≤75ms
      • Trip Delay Sensing on Startup (s) Fixed: 0.1 - 6s in 1s increments
      • Trip Point Range 2 - 20A adjustable
      • Undercurrent Trip Point <250mA turns typical
      • Setpoint vs Ambient Temperature and Operating Voltage (%) ±5%
      • Sensor Type Toroid through hole wiring for up to #4 AWG (21.1 mm2) THHN wire
      • Sensor Mode Over and undercurrent trip points (window current sensing)
      • Sensor Tolerance Guaranteed range
      • Current Sensor Range Steady - 50A turns; Inrush - 300A turns for 10s
      • Sensor Frequency (Hz) 45/500Hz
      • Insulation Resistance ≥100 MΩ
      • Isolation voltage ≥2500V RMS input to output
      • Surge Protection IEEE C62.41-1991 Level A
      • Circuitry Encapsulated
      • Type of Detection Peak detection
      • Life Mechanical - 1 x 106; Electrical - 1 x 105
      • Termination Type 0.197 in. (5 mm) terminal blocks for up to #12 (3.2 mm2) AWG wire
      • 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)