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Littelfuse TRM1 Series

3 variants · Littelfuse

About the Littelfuse TRM1 Series

The Littelfuse TRM1 Series series groups 3 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 Socket, package of Bulk and supply voltage of 120 VAC. Variants differ by delay time, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse TRM1 Series part numbers are active and orderable.

Select a variant by

Delay time
1 Sec to 30 Sec · 2 Sec to 120 Sec · 2 Sec to 180 Sec

Shared specifications

Mounting
Socket
Package
Bulk
Supply voltage
120 VAC
Timing adjustment method
Hand Dial
Timing initiate method
Input Voltage
Type
Mechanical Relay

Variant comparison

ParameterTRM120A2Y120TRM120A2Y180TRM120A2X30
Delay time2 Sec to 120 Sec2 Sec to 180 Sec1 Sec to 30 Sec

Request a quote on any Littelfuse TRM1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants