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Siemens 3RF2120-1BG44-1KS0 — Solid State Relays

Siemens 3RF2120-1BG44-1KS0

MPN3RF2120-1BG44-1KS0

Semiconductor relay, 1-phase 3RF2 Width 22.5 mm, 20 A 48-460 V / 5 V DC screw terminal Instantaneous switching without control connector

$101.60Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

3RF2120-1BG44-1KS0 — Identification
ParameterValue
Product designationsolid-state relay
3RF2120-1BG44-1KS0 — Contacts & Poles
ParameterValue
Main circuit poles1
Main NO contacts (count)1
Auxiliary NO contacts (count)0
Auxiliary NC contacts (count)0
3RF2120-1BG44-1KS0 — Coil
ParameterValue
Control supply voltage typeDC
3RF2120-1BG44-1KS0 — Timing
ParameterValue
ON-delay time1 ms
OFF-delay time1 ms; additionally max. one half-wave
MPN
3RF2120-1BG44-1KS0