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Siemens 3SE2257-6XX30 — Limit Switches

Siemens 3SE2257-6XX30

MPN3SE2257-6XX30

Safety position switch with separate actuator Molded-plastic-encapsulated short enclosure, 3x(M20x1.5) lateral and face-end operation Slow-action contacts 1 NC, with automatic ejection Supplied without actuator

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3SE2257-6XX30 — Identification
ParameterValue
Product designationsafety position switch

Switching & Safety

3SE2257-6XX30 — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts0
Circuit principleslow-action contacts
Switching function designpositive opening
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchYes
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE2257-6XX30 — Mechanical
ParameterValue
Actuating element designwithout
Enclosure materialglass fiber reinforced thermoplast
Fastening methodscrew fixing
Length75 mm
Width52 mm
Enclosure coatingOther types
Housing design standardwide

Environmental

3SE2257-6XX30 — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +80 °C
Storage temperature range-30 ... +80 °C

Wiring

3SE2257-6XX30 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout

Electrical

3SE2257-6XX30 — Electrical
ParameterValue
Rated insulation voltage500 V
Rated operating frequency60 ... 50 Hz
MPN
3SE2257-6XX30