Interval Timer Relay

  • ERDI

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

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

  • Output
    Form:     DPDT

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

  • HRDI

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

  • Input
    Voltage (V):     12 V dc, 120 V ac

  • Output
    Form:     Non-isolated SPDT

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

  • HRPSD

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

  • Input
    Voltage (V):     12or 48 V dc

  • Output
    Form:     SPDT

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

  • 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):     12 V dc, 120 V ac, 24 V ac/dc, 24 V dc

  • Output
    Form:     SPDT

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

  • KSD Interval Timers

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

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

  • Output
    Form:     NO - closed during timing

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

  • TDI

  • The TDI Series is an interval timer that combines accurate digital circuitry with isolated, 10A rate...More

  • Input
    Voltage (V):     12 V dc, 120 V ac

  • Output
    Form:     DPDT

  • Storage Temperature (F/C): -30° to 85°C (-22° to 185°F)

  • TDIL

  • The KSDB is designed for general purpose commercial and industrial applications where a small, cost ...More

  • Input
    Voltage (V):     120 V ac, 24 V dc

  • Output
    Form:     DPDT

  • Storage Temperature (F/C): -30° to 85°C (-22° to 185°F)

  • TDUI

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

  • Input
    Voltage (V):     100 or 240 V ac, 12 or 24 V dc, 24 or 120 V ac

  • Output
    Form:     NO - closed during timing

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

  • THD2

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

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

  • Output
    Form:     NO - closed during timing

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

  • THD7

  • The THD7 Series utilizes only two terminals connected in series with the load. Interval timing mode ...More

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

  • Output
    Form:     NO - closed during timing

  • Time Delay Range: 1 - 100 s externally adjustable

  • TS Interval Timers

  • 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):     12 V dc, 120 V ac, 24 V ac, 24 V dc

  • Output
    Form:     NO - closed during timing

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

  • TSD7 Interval Timers

  • The TSD7 Series utilizes only two terminals connected in series with the load. Interval timing mode ...More

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

  • Output
    Form:     NO closed during timing, NO - closed during timing

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

For Technical Questions

Call +1 800-832-3873 or email us at relays@littelfuse.com