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Siemens 3SE2120-0UW00-0AA3 — Limit Switches

Siemens 3SE2120-0UW00-0AA3

MPN3SE2120-0UW00-0AA3

POSITION SWITCH METAL-ENCLOSED 1XM20X1.5 SLOW-ACTION CONTACTS 1NO+1NC ROLLER LEVER LENGTH ADJUSTABLE WITH STAINLESS STEEL ROLL

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

3SE2120-0UW00-0AA3 — Identification
ParameterValue
Product designationposition switch

Switching & Safety

3SE2120-0UW00-0AA3 — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principleslow-action contacts
Switching function designCO contact
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchNo
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE2120-0UW00-0AA3 — Mechanical
ParameterValue
Actuating element designtwist lever, adjustable length
Enclosure materialmetal
Fastening methodscrew fixing
Length182.5 mm
Width40 mm
Enclosure coatingpainted
Housing design standarddesign complying with EN 50041

Environmental

3SE2120-0UW00-0AA3 — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C

Wiring

3SE2120-0UW00-0AA3 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2120-0UW00-0AA3