Siemens 3RF2120-1BG44-1KS0
MPN3RF2120-1BG44-1KS0
Semiconductor relay, 1-phase 3RF2 Width 22.5 mm, 20 A 48-460 V / 5 V DC screw terminal Instantaneous switching without control connector
$101.60Ref. price · indicative, final on quote
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 |
|---|---|
| Product designation | solid-state relay |
| Parameter | Value |
|---|---|
| Main circuit poles | 1 |
| Main NO contacts (count) | 1 |
| Auxiliary NO contacts (count) | 0 |
| Auxiliary NC contacts (count) | 0 |
| Parameter | Value |
|---|---|
| Control supply voltage type | DC |
| Parameter | Value |
|---|---|
| ON-delay time | 1 ms |
| OFF-delay time | 1 ms; additionally max. one half-wave |
MPN
3RF2120-1BG44-1KS0