Skip to main content
Siemens 3SE3020-0A — Limit Switches

Siemens 3SE3020-0A

MPN3SE3020-0A

WILL BE DISCONTINUED IN 10.2013 POSITION SWITCH,OPEN TYPE WITH NORMAL STROKE SLOW-ACTION CONTACTS 1NO+1NC

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3SE3020-0A — Identification
ParameterValue
Product designationposition switch
3SE3020-0A — Switching & Safety
ParameterValue
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principleslow-action contacts
Switching function designslow-action contact
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchYes
Switching contact designmechanical
3SE3020-0A — Mechanical
ParameterValue
Actuating element designrounded plunger
Switch head shaperounded
Fastening methodscrew fixing
Length59.5 mm
Width30 mm
Housing design standardopen-type
3SE3020-0A — Environmental
ParameterValue
IP protection ratingIP20
Operating temperature range-30 ... +85 °C
3SE3020-0A — Wiring
ParameterValue
Electrical connection typescrew-type terminals
MPN
3SE3020-0A