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Littelfuse 2012 Series

2 variants · Littelfuse

About the Littelfuse 2012 Series

The Littelfuse 2012 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 delay time of Fixed, 4 Sec, mounting of Socket and output signal of Relay. Variants differ by temp operating min, so you can match the exact temp operating min your application requires using the selection guide below. All listed Littelfuse 2012 Series part numbers are active and orderable.

Select a variant by

Temp operating min
-40 °C · -20 °C

Shared specifications

Delay time
Fixed, 4 Sec
Mounting
Socket
Output signal
Relay
Package
Bulk
Product type
Voltage Sensing AC
Supply voltage
190 to 240VAC
Temp operating max
70 °C

Variant comparison

Parameter201-200-SP-T-9201-200-SP-DPDT
Temp operating min-40 °C-20 °C

Request a quote on any Littelfuse 2012 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants