Siemens 3SE2257-6XX40
MPN3SE2257-6XX40
Active
Safety position switch with separate actuator Molded-plastic-encapsulated short enclosure, 3x(M20x1.5) lateral and face-end operation slow-action contact 1 NC, Pull-out force 5 N Supplied without actuator
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 |
|---|---|
| Cable entry type | 3x (M20 x 1.5) |
| Type of electrical connection | screw-type terminals |
| Insulation voltage rated value | 500 V |
| Surge voltage resistance rated value | 6 kV |
| Thermal current | 10 A |
| Operating frequency rated value | 60 ... 50 Hz |
| Coating of the enclosure | Other types |
| Material of the enclosure | glass fiber reinforced thermoplast |
| Design of the interface | without |
| Design of the interface for Safety-Related communication | without |
| Mounting position | any |
| Width of the sensor | 52 mm |
| Parameter | Value |
|---|---|
| At 24 V rated value | 4 A |
| At 230 V rated value | 4 A |
All specifications
| Parameter | Value |
|---|---|
| Design of the housing | wide |
| Design of the housing according to standard | No |
| Reference code according to IEC 81346-2 | B |
| Solid | 2x (0.75 ... 2.5 mm²) |
| During storage | -30 ... +80 °C |
| Sensing distance | mechanical |
| During operation | -30 ... +80 °C |
| Mounting | screw fixing |
| Circuit principle | slow-action contacts |
| Protection class IP | IP67 |
| Length of the sensor | 75 mm |
| Substance prohibitance | 07/01/2006 |
| Design of the actuating element | without |
| Design of the switching contact | mechanical |
| Design of the switching function | positive opening |
| Suitability for use safety switch | Yes |
| Finely stranded with core end processing | 2x (0.75 ... 2.5 mm²) |
| Number of switching contacts Safety-Related | 1 |
| Number of NC contacts for auxiliary contacts | 0 |
| Number of NO contacts for auxiliary contacts | 1 |
| Mechanical service life (Operating cycles) typical | 1 000 000 |
MPN
3SE2257-6XX40