Siemens 3TK2031-3BB4
MPN3TK2031-3BB4
Miniature contactor, flat connector terminal 3 NO + 1 NC Snap-on mounting standard mounting rail 24 VDC DC operation!!! Phased-out product!!! Successor is SIRIUS 3RT23/25
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | 0 |
| Parameter | Value |
|---|---|
| Control supply voltage type | DC |
| Parameter | Value |
|---|---|
| Main poles | 4 |
| Main NO contacts | 3 |
| Parameter | Value |
|---|---|
| Main circuit connection | tab terminals 6,3 mm |
| Aux. / control circuit connection | tab terminals 6.3 mm |
| Mounting method | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Width | 45 mm |
| Height | 48 mm |
| Depth | 64.5 mm |
MPN
3TK2031-3BB4