HRDB Series

HRDB321

  • Electrical Characteristics
    • Catalog # HRDB321
    • Input Voltage (V) 24 V dc
    • Input Tolerance (%) -15% - 20%
    • Output Type Electromechanical relay
    • Output Form Isolated SPDT
    • Output Load Rating (VA) General Purpose: SPDT-NO: 125/240 V ac ≅30 A; SPDT-NC ≅15 A; Resistive: SPDT-NO ≅30 A for 125/240 V ac and 20 A for 28 V dc; SPDT-NC ≅15 A for 125/240 V ac and 10 A for 28 V dc; Motor Load: SPDT-NO ≅1 hp for 125 V ac and 2 hp for 240 V ac; SPDT-NC ≅1/4 hp for 125 V ac and 1 hp for 240 V ac
    • Time Delay Type Microcontroller
    • Time Delay Range 1 - 100 s onboard knob
    • Time Delay Tolerance (%) ±5%
    • Reset Time (ms) ≤150
    • Initiate Time (ms) ≤20
    • Repeat Accuracy (%) ±0.5% or 20 ms whichever is greater
    • Setpoint vs Ambient Temperature and Operating Voltage (%) ≤±2%
    • Surge Protection IEEE C62.41-1991 Level A
    • Insulation Resistance ≥100
    • Dielectric Breakdown ≥2000V terminals to mounting surface
    • Circuitry Encapsulated
    • Polarity DC units are reverse polarity protected
    • Life Electrical: 1 x 10⁵ 3 x 104 for 1 hp - 6000 for 1/4 hp 1 hp and 2 hp; Mechanical: 1 x 10⁶
    • Power Consumption ≤2 W
    • 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 -40° to 60°C (-40° to 140°F)
    • Storage Temperature (F/C) -40° to 85°C (-40° to 185°F)
    • Humidity 95% relative : non-condensing
    • Dimensions 3 H x 2 W in. (76.7 x 51.3 mm)
    • Weight (lbs/g) 0 Kg
    • Dimensions 3 H x 2 W in. (76.7 x 51.3 mm)