TDR Series

TDR4B23

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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  • Product Literature
    • Electrical Characteristics
      • Catalog # TDR4B23
      • 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: 10 - 10230 s in 10 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: 10 - 10
      • Insulation Resistance ≥100
      • Isolation voltage ≥1500 Vrms input to output
      • 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)