Siemens 3SU1130-1BA20-1FA0
MPN3SU1130-1BA20-1FA0
Mushroom pushbutton, 22 mm, round, plastic with metal front ring, red, 40 mm, latching, pull-to-unlatch mechanism, with holder, 1 NO+1 NC, screw terminal
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | Mushroom pushbuttons |
| Brand name | SIRIUS ACT |
| Product line / construction | Plastic with metal front ring, matt, 22 mm |
Function & Operation
| Parameter | Value |
|---|---|
| EMERGENCY STOP function | No |
| EMERGENCY OFF function | No |
| Product design | Complete unit |
| Actuation principle (momentary / latching) | latching |
| Unlocking / release type | pull-to-unlatch mechanism |
| Actuator shape | round |
| Actuator color | red |
| Actuator material | plastic |
| Actuator outer diameter | 40 mm |
| Optional light source | No |
Switching & Contacts
| Parameter | Value |
|---|---|
| Number of command points | 1 |
| Number of switching positions | 2 |
| Operating frequency, max. | 1 800 1/h |
| Mechanical service life, typ. (operating cycles) | 500 000 |
Mechanical
| Parameter | Value |
|---|---|
| Mounting diameter | 22.3 mm |
| Installation diameter, positive tolerance | 0.4 mm |
| Mounting hole shape | round |
| Installation width | 40 mm |
| Mounting height | 27.5 mm |
| Installation depth | 71.7 mm |
| Height | 40 mm |
| Width | 40 mm |
| Front ring included | Yes |
| Front ring design | Standard |
| Front ring material | Metal, matt |
| Front ring color | sand gray |
Environmental
| Parameter | Value |
|---|---|
| IP protection rating | IP66, IP67, IP69(IP69K) |
| NEMA protection rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Operating temperature range | -25 ... +70 °C |
| Storage temperature range | -40 ... +80 °C |
| Vibration resistance (IEC 60068-2-6) | 10 ... 500 Hz: 5g |
| Shock resistance (IEC 60068-2-27) | sinusoidal half-wave 15g / 11 ms |
Approvals & Standards
| Parameter | Value |
|---|---|
| Railway rating (EN 61373) | Category 1, Class B |
MPN
3SU1130-1BA20-1FA0