Skip to main content
Siemens 3SE2120-1BV00-0AD1 — Limit Switches

Siemens 3SE2120-1BV00-0AD1

MPN3SE2120-1BV00-0AD1

PREASSEMBLED COMBINATION WITH POSITION SWITCH METAL-SEALED, SINGLE PLUNGER SNAP-ACTION CONTACTS 1NO+1NC 1XM20X1.5 AND CONNECTOR SOCKET 3SY3131, 6-POLE AND PE PIN ALLOC.: PIN1=21,PIN2=22, PIN3=13,PIN4=14 NC=PIN1+2, NO=PIN3+4 PIN5 SND PIN6 NOT USED, PE CONNECTED

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →

Specifications

Identification

3SE2120-1BV00-0AD1 — Identification
ParameterValue
Product designationposition switch

Switching & Safety

3SE2120-1BV00-0AD1 — 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

Mechanical

3SE2120-1BV00-0AD1 — Mechanical
ParameterValue
Actuating element designplunger
Switch head shaperounded
Enclosure materialmetal
Fastening methodscrew fixing
Length117.8 mm
Width40 mm
Enclosure coatingpainted
Housing design standarddesign complying with EN 50041

Environmental

3SE2120-1BV00-0AD1 — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C

Wiring

3SE2120-1BV00-0AD1 — Wiring
ParameterValue
Electrical connection typeplug, 6-pole + PU, DIN 43651
Interface connector designwithout
MPN
3SE2120-1BV00-0AD1