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Siemens 3RF3405-2BB04 — Solid State Relays

Siemens 3RF3405-2BB04

MPN3RF3405-2BB04
Active

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 °C 48-480 V / 24 V DC 2-phase controlled Instantaneous switching Spring-type terminal

Siemens 3RF3405-2BB04 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

3RF3405-2BB04 — Identification
ParameterValue
Product designationsolid-state contactor
3RF3405-2BB04 — Electrical
ParameterValue
Rated value at 200/208 V (hp)0.5 hp
Rated value at 220/230 V (hp)0.75 hp
Rated value at 460/480 V (hp)2 hp
3RF3405-2BB04 — Contacts & Poles
ParameterValue
Main circuit poles3
Main NO contacts (count)2
Auxiliary NO contacts (count)0
Auxiliary NC contacts (count)0
3RF3405-2BB04 — Coil
ParameterValue
Control supply voltage typeDC
3RF3405-2BB04 — Timing
ParameterValue
ON-delay time1 ms
OFF-delay time1 ms; additionally max. one half-wave
3RF3405-2BB04 — Connection & Mechanical
ParameterValue
Mounting positionvertical
Fastening / mounting methodscrew and snap-on mounting onto 35 mm DIN rail
MPN
3RF3405-2BB04