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Siemens 3RF2420-2AB45 — Solid State Relays

Siemens 3RF2420-2AB45

MPN3RF2420-2AB45
Active

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 4-30 V DC 2-phase controlled Spring-type terminal Blocking voltage 1200 V

Siemens 3RF2420-2AB45 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RF2420-2AB45 — Identification
ParameterValue
Product designationsolid-state contactor
3RF2420-2AB45 — Contacts & Poles
ParameterValue
Main circuit poles3
Main NO contacts (count)2
Auxiliary NO contacts (count)0
Auxiliary NC contacts (count)0
3RF2420-2AB45 — Coil
ParameterValue
Control supply voltage typeDC
3RF2420-2AB45 — Timing
ParameterValue
ON-delay time1 ms; additionally max. one half-wave
3RF2420-2AB45 — Connection & Mechanical
ParameterValue
Fastening / mounting methodscrew fixing and snap-on mounting on standard mounting rail 35 mm according to IEC 60715
MPN
3RF2420-2AB45