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Siemens 3SE2257-6XX — Limit Switches

Siemens 3SE2257-6XX

MPN3SE2257-6XX
Active

safety position switch with separate actuator plastic, short enclosure, 3x(M20x1.5), lateral and face-end operation, slow-action contacts 1 NC pull-out force 30 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

3SE2257-6XX key specifications
ParameterValue
Cable entry type3x (M20 x 1.5)
Type of electrical connectionscrew-type terminals
Insulation voltage rated value500 V
Surge voltage resistance rated value6 kV
Thermal current10 A
Operating frequency rated value60 ... 50 Hz
Coating of the enclosureOther types
Material of the enclosureglass fiber reinforced thermoplast
Design of the interfacewithout
Design of the interface for Safety-Related communicationwithout
Mounting positionany
Width of the sensor52 mm
3SE2257-6XX — By operating voltage
ParameterValue
At 24 V rated value4 A
At 230 V rated value4 A

All specifications

3SE2257-6XX additional specifications
ParameterValue
Design of the housingwide
Design of the housing according to standardNo
Reference code according to IEC 81346-2B
Solid2x (0.75 ... 2.5 mm²)
During storage-30 ... +80 °C
Sensing distancemechanical
During operation-30 ... +80 °C
Mountingscrew fixing
Circuit principleslow-action contacts
Protection class IPIP67
Length of the sensor75 mm
Substance prohibitance07/01/2006
Design of the actuating elementwithout
Design of the switching contactmechanical
Design of the switching functionpositive opening
Suitability for use safety switchYes
Finely stranded with core end processing2x (0.75 ... 2.5 mm²)
Number of switching contacts Safety-Related3
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts3
Mechanical service life (Operating cycles) typical1 000 000
MPN
3SE2257-6XX