How do the Littelfuse Littelfuse CT1S Series variants differ?

Littelfuse CT1S Series part numbers differ by delay time and timing initiate method. Use the selection guide above to pick by delay time.

How many Littelfuse Littelfuse CT1S Series part numbers are listed?

2 Littelfuse Littelfuse CT1S Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Littelfuse Littelfuse CT1S Series?

Request a quote (RFQ) for any Littelfuse CT1S Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Littelfuse CT1S Series

2 variants · Littelfuse

About the Littelfuse Littelfuse CT1S Series series

The Littelfuse Littelfuse CT1S Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Chassis Mount, package of Bulk and supply voltage of 24 VAC. Variants differ by delay time and timing initiate method, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse CT1S Series part numbers are active and orderable.

Select a variant by

Delay time: Fixed, 1 Sec, 45 Sec · Fixed, 1 Sec, 90 Sec
Timing initiate method: Input Voltage · Input Voltage, Trigger Signal

Variant comparison

Parameter	CT1S45	CT1S90
Delay time	Fixed, 1 Sec, 45 Sec	Fixed, 1 Sec, 90 Sec
Timing initiate method	Input Voltage, Trigger Signal	Input Voltage

Shared specifications

Mounting: Chassis Mount
Package: Bulk

All variants

2 products

CT1S45

Littelfuse

CTBulkChassis Mount

Ref. price$45.74

Lead time on requestGet quote

CT1S90