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Siemens 3SE2303-0UW — Limit Switches

Siemens 3SE2303-0UW

MPN3SE2303-0UW

METAL-ENCLOSED POSITION SWITCH, SLOW-ACTION CONTACTS 1NO+2NC, TWIST LEVER, ADJUSTABLE LENGTH 3 X M20 X 1.5

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

Specifications

3SE2303-0UW — Identification
ParameterValue
Product designationposition switch
3SE2303-0UW — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts2
Circuit principleslow-action make-before-break contacts
Switching function designCO contact
Active principlemechanical
Safety-related switching contacts2
Suitable as safety switchNo
Switching contact designmechanical
Safety-related interface connectorwithout
3SE2303-0UW — Mechanical
ParameterValue
Actuating element designtwist lever, adjustable length
Enclosure materialmetal
Fastening methodscrew fixing
Length175 mm
Width56 mm
Enclosure coatingpainted
Housing design standardblock, wide
3SE2303-0UW — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C
3SE2303-0UW — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2303-0UW