KRDM Series

KRDM424

The KRDM Series is a compact time delay relay measuring only 2 in. (50.8 mm) square. Its solid-state timing circuit provides excellent repeat accuracy and stability. Encapsulation protects against shock,

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  • Electrical Characteristics
    • Catalog # KRDM424
    • Input Voltage (V) 120 V ac
    • Input Tolerance (%) -20% - 10%
    • Input AC Line Frequency (Hz) 50/60
    • Output Type Isolated relay contacts
    • Output Form SPDT
    • Output Load Rating (VA) 10 A resistive @ 125 V ac; 5 A resistive @ 230 V ac and 28 V dc; 1/4 hp @ 125 V ac; 1/4 hp @125 V ac @ 40°C
    • Time Delay Range 1 - 100 m onboard adjustable
    • Time Delay Tolerance (%) ±5%
    • Recycle Time (ms) ≤150
    • Repeat Accuracy (%) ±0.5% or 20 ms whichever is greater
    • Setpoint vs Ambient Temperature and Operating Voltage (%) ≤±5%
    • Switching Voltage Maximum (V) 250
    • Insulation Resistance ≥100
    • Circuitry Encapsulated
    • Life Electrical: 1 x 10⁵; Mechanical: 1 x 10⁷
    • Power Consumption ≤2 VA
    • Termination Type 0.25 in. (6.35 mm) male quick connect terminals
    • Mounting Method Surface mount with 1 #10 (M5 x 0.8) screw
    • Operating Temperature -20° to 60°C (-4° to 140°F)
    • Storage Temperature (F/C) -40° to 85°C (-40° to 185°F)
    • Humidity 95% relative : non-condensing
    • Dimensions 2 H x 2 W in. (50.8 x 50.8 mm)
    • Weight (lbs/g) 0 Kg
    • Dimensions 2 H x 2 W in. (50.8 x 50.8 mm)