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Siemens 3SE2120-1DV00-0AC4 — Limit Switches

Siemens 3SE2120-1DV00-0AC4

MPN3SE2120-1DV00-0AC4

POSITION SWITCH METAL-ENCLOSED ROLLER PLUNGER, SNAP-ACTION CONTACTS 1NO+1NC M12 CONNECT.,4-POLE, FIXED, PIN ASSIGN.: PIN1=21,PIN2=22, PIN3=13,PIN4=14 NC=PIN1+2, NO=PIN3+4

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3SE2120-1DV00-0AC4 — Identification
ParameterValue
Product designationposition switch
3SE2120-1DV00-0AC4 — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principlesnap-action contacts
Switching function designpositive opening
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchYes
Switching contact designmechanical
Safety-related interface connectorwithout
3SE2120-1DV00-0AC4 — Mechanical
ParameterValue
Actuating element designroller plunger
Standard-compliant actuator headEN 50041, design C
Switch head shaperoller
Enclosure materialmetal
Fastening methodscrew fixing
Length132.5 mm
Width40 mm
Enclosure coatingpainted
Housing design standarddesign complying with EN 50041
3SE2120-1DV00-0AC4 — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C
3SE2120-1DV00-0AC4 — Wiring
ParameterValue
Electrical connection typeM12 plug, fixed, 4-pole
Interface connector designwithout
MPN
3SE2120-1DV00-0AC4