Siemens 3TK2040-3BA4
MPN3TK2040-3BA4
Miniature contactor, Flat connector terminal, 4 NO Snap-on mounting standard mounting rail 12 V DC 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 | 4 |
| Parameter | Value |
|---|---|
| Main circuit connection | tab terminals 6,3 mm |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Width | 45 mm |
| Height | 48 mm |
| Depth | 64.5 mm |
MPN
3TK2040-3BA4