Timer heavy duty power relays


Timer heavy duty power relays

Range of timer relays for heavy duty applications.

FIxed or adjusable threshold, up to 4 changeover contacts.
All based on the D relay series housing and pinning.
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Timer heavy duty power relays

CTD4 relay - Multifunction customizable timer, 4 p…

This relay is obsolete from January 1, 2023
  • Fully customizable timer relay
  • Compact plug-in design
  • 4 time delayed C/O contacts or
  • 2 time delayed C/O contacts and
  • 2 instantaneous C/O contacts
  • Delay/pulse times adjustable with 1 or
  • 2 lockable knobs
  • Also available with fixed delay/pulse times (no knobs)
  • Delay/pulse times: between 0 s...∞ (no limits)
  • Two LEDs for status indication
  • Suitable for DC and AC voltage
  • Flat, square and silver plated relay pins for excellent socket connection
  • Wide range of sockets
  • Integrated snap lock
  • Transparent cover
  • Optional positive mechanical keying relay to socket
  • Flexibility by many options
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Timer heavy duty power relays

FDA series, interval timer relay (flashing relay)

This relay is obsolete from January 1, 2023
  • Flashing relay (symmetrical)
  • Duty cycle: 1/2
  • DC and AC (50/60 Hz) input
  • Standard coil is 50 Hz (60 Hz on request)
  • Compact plug-in design
  • 2 C/O contacts
  • Pulse time adjustable with a lockable knob
  • Pulse times between 0.5 s - 3 s
  • Also available with fixed pulse time (no knob)
  • Double zener diode coil protection
  • Flat, square and silver plated relay pins for excellent socket connection
  • Integrated snap lock
  • Optional positive mechanical keying relay to socket
Download datasheet
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Timer heavy duty power relays

FDA4 series, interval timer relay (flashing relay)

This relay is obsolete from January 1, 2023
  • Plug-in interval timer relay with 4 C/O contacts
  • Coil voltages 24...220 VAC/DC
  • Pulse time = interval time
  • Time adjustable by lockable knob
  • Rated load, 10A/230V AC1, 1A/110V DC1
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Timer heavy duty power relays

FDC series, interval timer relay (flashing relay)

This relay is obsolete from January 1, 2023
  • Plug-in interval timer relay with 2 C/O contacts
  • Coil voltages 24...110V AC/DC
  • Pulse time 1s. Interval time 30s (fixed)
  • Rated load, 6A/230V AC1, 1A/24V DC1
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Timer heavy duty power relays

TDB2 series, delay-on timer relay

This relay is obsolete from January 1, 2023
  • Plug-in delay on timer relay with 2 C/O contacts
  • Coil voltages 24...110 VDC, 24...110 VAC
  • Several time ranges, see datasheet
  • Time adjustable by lockable knob
  • Rated load, 6 A/ 230V AC1, 1 A/24 VDC1
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Timer heavy duty power relays

TDB4 series, delay-on timer relay

  • Plug-in delay on timer relay with 4 C/O contacts
  • Coil voltages 24...220 V AC/DC
  • Several time ranges, see datasheet
  • Time adjustable by lockable knob
  • Rated load, 10A/230V AC1, 1A/110V DC1
Download datasheet
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Timer heavy duty power relays

TDBE4, dual function timer relay

This relay is obsolete from January 1, 2023
  • Plug-in delay on & off timer relay with 3 C/O contact and 1 N/C contact
  • Coil voltages 24...220 VDC
  • Several time ranges, see datasheet
  • Time ranges adjustable by lockable knob
  • Rated load 6A/230V AC1, 1A/24V DC1
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Timer heavy duty power relays

TDDB series, delay-on timer relay

This relay is obsolete from January 1, 2023
  • Plug in
  • 2CO contacts direct and 2 C/O contacts time delayed
  • DC and AC coil
  • Flash barriers
  • LED indicator
  • Cadmium free contacts
  • ‘Smitt-style’ pinning with integrated retaining clip silver plated
  • Adjustable with a lockable knob
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Timer heavy duty power relays

TDE4N relay - Timer, delay-off, 4 pole

  • Time delay relay
  • Delay on drop-out (without auxiliary
  • power supply)
  • Compact plug-in design
  • 4 C/O contacts
  • Delay time adjustable by lockable knob
  • Also available with fixed time delay
  • Total time delay range: 0 s...180 s
  • Back EMF suppression
  • One LED for voltage presence
  • Suitable for AC and DC voltage
  • Flat, square and silver plated relay pins for excellent socket connection
  • Wide range sockets
  • Integrated snap lock
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Timer heavy duty power relays

WDDE series, pulse relay (one shot-on relay)

  • Plug-in pulse relay with 2 C/O and 2 N/C contacts
  • Coil voltages 24...125 VAC/DC
  • Generates a 0,5s. (fixed) pulse on activation
  • Rated load, 8A/230V AC1, 1A/24V DC1
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Timer heavy duty power relays

WDDF series, pulse relay (one shot-off relay)

This relay is obsolete from January 1, 2023
  • Plug-in pulse relay with 2 C/O and 2 N/C contacts
  • Coil voltages 24...220V AC/DC
  • Generates a 0,5s. (fixed) pulse on de-activation
  • Rated load, 8A/230V AC1, 1A/24V DC1
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Timer heavy duty power relays

WDE4 series, pulse relay (one shot-on relay)

This relay is obsolete from January 1, 2023
  • Plug-in pulse relay with 4 C/O contacts
  • Coil voltages 24...220V AC/DC
  • Generates a pulse on activation. Several time ranges. Time adjustable by lockable knob
  • Rated load, 10A/230V AC1, 1A/24V DC1
Download datasheet
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