ECSW

ECSW3LABT

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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  • Electrical Characteristics
    • Catalog # ECSW3LABT
    • Input Voltage (V) 24 Vdc
    • Input Tolerance (%) -15% - 20%
    • 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
    • Time Delay Range 0.15 - 7 s adjustable
    • Time Delay Tolerance (%) Guaranteed range
    • Response Time (ms) ≤75 ms
    • Trip Delay Sensing on Startup (s) Fixed: 0.1 - 6 s in 1 s increments
    • Trip Point Range 0.5 - 5 adjustable
    • Undercurrent Trip Point <250 mA turns typical
    • 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) 45/500
    • Insulation Resistance ≥100
    • Surge Protection IEEE C62.41-1991 Level A
    • Type of Detection Peak detection
    • 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° 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