Interval Timer Relay


  • Littlefuse Interval Relays

    ERDI

  • The ERD Series is a combination of digital electronics and an electromechanical relay. DPDT relay ou...More

  • Input
    Voltage (V):
     120VAC, 230VAC

  • Output
    Form:
     DPDT

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    HRDI

  • The HRDI Series combines an electromechanical relay output with microcontroller timing circuitry. It...More

  • Input
    Voltage (V):
     12VDC, 120VAC

  • Output
    Form:
     SPDT non-isolated

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    HRIS Interval

  • The HRPS and HRIS Series combine an electromechanical relay output with microcontroller timing circu...More

  • Input
    Voltage (V):
     24 to 240VAC/24 to 110VDC

  • Output
    Form:
     SPDT

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    HRPSD

  • The HRPS and HRIS Series combine an electromechanical relay output with microcontroller timing circu...More

  • Input
    Voltage (V):
     12 or 48VDC

  • Output
    Form:
     SPDT

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    KRDI

  • The KRDI Series is a compact time-delay relay measuring only 2 in. (50.8 mm) square. Its solid-state...More

  • Input
    Voltage (V):
     12VDC, 24VAC/DC, 24VDC, 120VAC

  • Output
    Form:
     SPDT

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • KSD2

  • The KSD2 Series is designed for general purpose commercial and industrial applications where a small...More

  • Input
    Voltage (V):
     24VAC, 120VAC

  • Output
    Form:
     NO closed during timing

  • Storage Temperature (F/C): -40° to 80°C (-40°F to 176°F)

  • Littlefuse Interval Relays

    TDUI / TDUIH / TDUIL

  • The TDUI Series combines digital timing circuitry with universal voltage operation. Voltages of 24 t...More

  • Input
    Voltage (V):
     24 to 120VAC, 12 to 24VDC, 100 to 240VAC

  • Output
    Form:
     NO closed during timing

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    THD2

  • The THD2 Series combines accurate timing circuitry with high power solid-state switching. It can swi...More

  • Input
    Voltage (V):
     120VAC, 230VAC

  • Output
    Form:
     NO closed during timing

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    TS2 / TS6

  • The TS2 Series is designed for 24, 120 or 230VAC and the TS6 Series is designed for 12 or 24VDC. The...More

  • Input
    Voltage (V):
     24VAC, 120VAC, 12VDC, 24VDC

  • Output
    Form:
     NO closed during timing

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)

  • Littlefuse Interval Relays

    TSD2

  • The TSD Series is designed for more demanding commercial and industrial applications where small siz...More

  • Input
    Voltage (V):
     120VAC, 12VDC, 24VDC, 230VAC

  • Output
    Form:
     NO closed during timing

  • Storage Temperature (F/C): -40° to 85°C (-40°F to 185°F)