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Siemens 3SE2120-1UW00-0AK4 — Limit Switches

Siemens 3SE2120-1UW00-0AK4

MPN3SE2120-1UW00-0AK4

POSITION SWITCH METAL-ENCLOSED, 1XM20X1.5 SNAP-ACTION CONTACTS 1NO+1NC PIVOTED LEVER ADJUST. LENGTH WITH INCR. CORROSION PROTECTION AND RUBBER ROLLER 50MM

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3SE2120-1UW00-0AK4 — Identification
ParameterValue
Product designationposition switch

Switching & Safety

3SE2120-1UW00-0AK4 — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principlesnap-action contacts
Switching function designCO contact
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchNo
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE2120-1UW00-0AK4 — 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

3SE2120-1UW00-0AK4 — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C

Wiring

3SE2120-1UW00-0AK4 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2120-1UW00-0AK4