Siemens 3SE5242-0HC05-1CA0
MPN3SE5242-0HC05-1CA0
Active
position switch with increased corrosion protection plastic enclosure 50 mm, device connection 2 x (M20 x 1.5) 1 NO/1 NC integrated (not replaceable) quick-action contacts, rounded plunger
StockContact for availability
Lead timeIn Stock wk
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 | Mechanical position switches |
| Product brand name | SIRIUS |
Switching & Safety
| Parameter | Value |
|---|---|
| Positive opening function | Yes |
| Auxiliary NO contacts | 1 |
| Auxiliary NC contacts | 1 |
| Circuit principle | snap-action contacts |
| Switching function design | positive opening, integrated |
| Active principle | mechanical |
| Safety-related switching contacts | 1 |
| Suitable as safety switch | Yes |
| Switching contact design | mechanical |
| Safety-related interface connector | without |
Mechanical
| Parameter | Value |
|---|---|
| Actuating element design | Rounded plunger, plastic plunger |
| Standard-compliant actuator head | EN 50047, design B |
| Switch head shape | rounded |
| Repeat accuracy | 0.05 mm |
| Mechanical service life (typ. operating cycles) | 15 000 000 |
| Enclosure material | plastic |
| Switch head enclosure material | plastic |
| Mounting position | any |
| Fastening method | screw fixing |
| Length | 60.7 mm |
| Width | 50 mm |
| Minimum actuating force | 20 N |
| Enclosure coating | Other types |
| Housing design standard | block, wide |
Environmental
| Parameter | Value |
|---|---|
| IP protection rating | IP66/IP67 |
| Operating temperature range | -25 ... +85 °C |
| Storage temperature range | -40 ... +90 °C |
| Shock resistance (IEC 60068-2-27) | 30g / 11 ms |
| Pollution degree | class 3 |
Wiring
| Parameter | Value |
|---|---|
| Electrical connection type | screw-type terminals |
| Interface connector design | without |
| Conductor cross-section, finely stranded (with ferrule) | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| Conductor cross-section, solid | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| Cable entry type | 2x (M20 x 1.5) |
Electrical
| Parameter | Value |
|---|---|
| Rated insulation voltage | 400 V |
| Thermal current | 10 A |
| Rated operating frequency | 50 ... 60 Hz |
| Rated impulse withstand voltage | 6 kV |
| Rated current at 24 V | 3 A |
| Rated current at 125 V | 0.55 A |
| DIAZED gG fuse link, continuous current | 6 A |
| C-characteristic MCB, continuous current | 1 A; for a short-circuit current smaller than 400 A |
| Quick DIAZED fuse link, continuous current | 10 A; for a short-circuit current smaller than 400 A |
Specifications
| Parameter | Value |
|---|---|
| According to IEC 60068-2-6 | 0.35 mm/5g |
MPN
3SE5242-0HC05-1CA0