Littelfuse, Inc. Datasheets for Time Delay Relays

Time delay relays and solid state timers use solid state electronic devices to provide a time delay.
Time Delay Relays: Learn more

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Product Name Notes
TSB634
TSD7414M
TSDB320P
TSDB421
TSDB431
TSDR215SB18M
TSDR415SB18M
TSDR4412SA1
TSDR442MA2
TSDR4430SA2
TSDR610.2SA0.2S
TSDR6110SA30S
TSDS2110S
TSDS320N
TSDS321P
TSDS421
TSS410.5
TSS421
TSS422
TSS424
TSS622
TSS624
Universal Voltage Delay on Make Timer -- TSU2000
The TMV and TSU Series are universal voltage delay-on-make timers. Two models cover all the popular voltages and time delays. Available with knob or external adjust time delay. Its simple...
Delay On Make Timer -- TSD1311.2S
Delay On Make Timer -- TSD1321
Delay On Make Timer -- TSD1424
The TSD1 Series is designed for more demanding commercial and industrial applications where small size and accurate performance is required. The factory calibration for fixed time delays is within 1%...
Interval Timer -- TSD2411S
Interval Timer -- TSD24145S
Interval Timer -- TSD241600S
Interval Timer -- TSD2434
The TSD2 Series is designed for more demanding commercial and industrial applications where small size and accurate performance are required. The factory calibration for fixed time delays is within 1%...
Recycle Timers -- TSD3411S
The TSD3 is a solid-state ON/OFF recycling timer with the on time always equal to the off time. When time delay is changed by the RT, both the ON and...
Retriggerable Single-Shot Timer -- TSD94110SB
The TSD6 offers total solid-state, interval timing for 12 or 24VDC applications. This series provides either negative or positive switching. The TSD Series is designed for more demanding commercial and...
Interval Timer -- TSD61115SP
Interval Timer -- TSD6113SN
Interval Timer -- TSD6113SP
Interval Timer -- TSD6310.8SN
Interval Timer -- TSD631380SP
Interval Timer -- TSD6320P
The TSD6 Series offers total solid-state, interval timing for 12 or 24VDC applications. This series provides either negative or positive switching. The TSD6 Series is designed for more demanding commercial...
Interval Timer -- TSD7412S
Interval Timer -- TSD7424
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD7421 -- TSD7421
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD7423 -- TSD7423
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD761120S -- TSD761120S
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD761180S -- TSD761180S
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD7611S -- TSD7611S
Relays, Contactors & Transformers - Single-Function & Control Relays - Time-Delay Relays - Interval - Series: TSD7 Interval Timers - TSD7621 -- TSD7621
The TSD7 Series utilizes only two terminals connected in series with the load. Interval timing mode period is achieved by using a small portion of the AC sine wave allowing...

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