Skip to main content
Siemens 3TK2040-0AR0 — Contactors

Siemens 3TK2040-0AR0

MPN3TK2040-0AR0

Miniature contactor Screw terminal, 4 NO Snap-on mounting standard mounting rail AC operation 415 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

3TK2040-0AR0 — Identification
ParameterValue
Contactor frame size0
3TK2040-0AR0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz415 V
3TK2040-0AR0 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
3TK2040-0AR0 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Side-by-side mountingYes
3TK2040-0AR0 — Mechanical
ParameterValue
Width45 mm
Height48 mm
Depth68 mm
MPN
3TK2040-0AR0