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Siemens 3SE2120-7D — Limit Switches

Siemens 3SE2120-7D

MPN3SE2120-7D

POSITION SWITCH,METAL-ENCLOSED SLOW ACTION CONTACTS, 2N0, ROLLER PLUNGER, 1 X M20 X 1,5

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

3SE2120-7D — Identification
ParameterValue
Product designationposition switch

Switching & Safety

3SE2120-7D — Switching & Safety
ParameterValue
Auxiliary NO contacts2
Auxiliary NC contacts0
Circuit principleslow-action contacts
Switching function designNO contact
Active principlemechanical
Safety-related switching contacts0
Suitable as safety switchNo
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE2120-7D — Mechanical
ParameterValue
Actuating element designroller plunger
Standard-compliant actuator headEN 50041, design C
Switch head shaperoller
Enclosure materialmetal
Fastening methodscrew fixing
Length118 mm
Width40 mm
Enclosure coatingpainted
Housing design standarddesign complying with EN 50041

Environmental

3SE2120-7D — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C

Wiring

3SE2120-7D — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2120-7D