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Siemens 3TK2031-7AK1 — Contactors

Siemens 3TK2031-7AK1

MPN3TK2031-7AK1

Miniature contactor Flat connector terminal, 3 NO+1 NC Screw mounting (diagonal) AC operation 120 V AC 60 Hz/100 V AC 50 Hz!!! Phased-out product!!! Successor is SIRIUS 3RT23/25

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3TK2031-7AK1 — Identification
ParameterValue
Contactor frame size0
3TK2031-7AK1 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz100 V
3TK2031-7AK1 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts3
3TK2031-7AK1 — Connection & Mounting
ParameterValue
Main circuit connectiontab terminals 6,3 mm
Side-by-side mountingYes
3TK2031-7AK1 — Mechanical
ParameterValue
Width45 mm
Height36 mm
Depth60 mm
MPN
3TK2031-7AK1