TDR Series

TDR4B22

The TDR Series of time-delay relays are comprised of digital circuitry and an isolated, 10A relay output. The on and off delays are selected by means of two, ten position

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  • Electrical Characteristics
    • Catalog # TDR4B22
    • Input Voltage (V) 120 V ac
    • Input Tolerance (%) -20% - 10%
    • Input AC Line Frequency (Hz) 50/60
    • Output Type Electromechanical relay
    • Output Form DPDT
    • Output Load Rating (VA) 10 A resistive @ 120/240 V ac and 30 V dc; 1/3 hp @ 230 V ac
    • Time Delay Type Microcontroller
    • Time Delay Range ON time first: 1 - 1023 s in 1 s increments; OFF: 1 - 1023 s in 1 s increments
    • Recycle Time (ms) ≤500
    • Reset Time (ms) ≤150
    • Repeat Accuracy (%) ±0.1% or 20 ms whichever is greater
    • Setting Accuracy ≤±2% or 50 ms whichever is greater
    • Setpoint vs Ambient Temperature and Operating Voltage (%) ≤±2%
    • Indication Input Green: LED on when input voltage is applied; Relay Red: LED ON when output relay energizes
    • Undervoltage Trip Voltage 023 s in 1 s increments; OFF: 1 - 1
    • Insulation Resistance ≥100
    • Life Electrical: 1 x 10⁵; Mechanical: 1 x 10⁷
    • Power Consumption ≤2 VA
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Operating Temperature -20° to 60°C (-4° to 140°F)
    • Storage Temperature (F/C) -30° to 85°C (-22° to 185°F)
    • Dimensions 3.2 H x 2.4 W in. (81.3 x 60.7 mm)
    • Weight (lbs/g) 0 Kg
    • Dimensions 3.2 H x 2.4 W in. (81.3 x 60.7 mm)