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.

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This relay is obsolete from January 1, 2023- Fully customizable timer relay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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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This relay is obsolete from January 1, 2023- Flashing relay (symmetrical)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
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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This relay is obsolete from January 1, 2023- Plug-in interval timer relay with 4 C/O contacts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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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This relay is obsolete from January 1, 2023- Plug-in interval timer relay with 2 C/O contacts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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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This relay is obsolete from January 1, 2023- Plug-in delay on timer relay with 2 C/O contacts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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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
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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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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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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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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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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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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
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