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Siemens 3SE2120-0XX — Limit Switches

Siemens 3SE2120-0XX

MPN3SE2120-0XX

POSITION SWITCH METAL-ENCLOSED, TO BE OPERATED FROM THE SIDE

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

3SE2120-0XX — Identification
ParameterValue
Product designationsafety position switch

Switching & Safety

3SE2120-0XX — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts1
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

3SE2120-0XX — Mechanical
ParameterValue
Actuating element designseparate actuator
Enclosure materialmetal
Fastening methodscrew fixing
Length116.3 mm
Width40 mm
Enclosure coatingpainted
Housing design standarddesign complying with EN 50041

Environmental

3SE2120-0XX — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C

Wiring

3SE2120-0XX — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2120-0XX