5 variants · Littelfuse
The Littelfuse Littelfuse TAC1 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Chassis Mount, package of Bulk and timing initiate method of Input Voltage. Variants differ by delay time, supply voltage and timing adjustment method, so you can match the exact delay time your application requires using the selection guide below.
| Parameter | TAC1411 | TAC1412 | TAC1223 | TAC1413 |
|---|---|---|---|---|
| Delay time | Fixed, 1 Sec | Fixed, 2 Sec | 2 Sec to 180 Sec | Fixed, 3 Sec |
| Supply voltage | 120 VAC | 120 VAC | 24 VAC | 120 VAC |
| Timing adjustment method | Fixed | Fixed | External Resistor | Fixed |
Request a quote on any Littelfuse TAC1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
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