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Siemens 3SE2303-0A — Limit Switches

Siemens 3SE2303-0A

MPN3SE2303-0A

HOUSING POSITION SWITCH METAL HOUSING, SLOW-ACTION CONTACTS 1NO+2NC 3XM20X1.5 W/O ACTUATOR HEAD

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

Specifications

3SE2303-0A — Identification
ParameterValue
Product designationposition switch
3SE2303-0A — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts2
Circuit principleslow-action make-before-break contacts
Switching function designpositive opening
Active principlemechanical
Safety-related switching contacts2
Suitable as safety switchYes
Switching contact designmechanical
Safety-related interface connectorwithout
3SE2303-0A — Mechanical
ParameterValue
Actuating element designwithout
Enclosure materialmetal
Fastening methodscrew fixing
Length97 mm
Width56 mm
Enclosure coatingpainted
Housing design standardblock, wide
3SE2303-0A — Environmental
ParameterValue
IP protection ratingIP67
Operating temperature range-30 ... +85 °C
3SE2303-0A — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
MPN
3SE2303-0A