Siemens 3SE3020-3A
MPN3SE3020-3A
WILL BE DISCONTINUED IN 10.2013 POSITION SWITCH,OPEN TYPE WITH NORMAL STROKE W/MAKE-BEFORE-BREAK TYPE SLOW-ACTION CONTACTS 1NO+1NC
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | position switch |
| Parameter | Value |
|---|---|
| Auxiliary NO contacts | 1 |
| Auxiliary NC contacts | 1 |
| Circuit principle | slow-action contacts |
| Switching function design | slow-action contact |
| Active principle | mechanical |
| Safety-related switching contacts | 1 |
| Suitable as safety switch | Yes |
| Switching contact design | mechanical |
| Parameter | Value |
|---|---|
| Actuating element design | rounded plunger |
| Switch head shape | rounded |
| Fastening method | screw fixing |
| Length | 59.5 mm |
| Width | 30 mm |
| Housing design standard | open-type |
| Parameter | Value |
|---|---|
| IP protection rating | IP20 |
| Operating temperature range | -30 ... +85 °C |
| Parameter | Value |
|---|---|
| Electrical connection type | screw-type terminals |
MPN
3SE3020-3A