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Siemens 3SE2120-3UW — Limit Switches

Siemens 3SE2120-3UW

MPN3SE2120-3UW

METAL-ENCLOSED POSITION SWITCH, DEGREE OF PROTECTION IP67, SLOW-ACTION CONTACTS, TWIST LEVER ADJUSTABLE LENGTH, 1 X M20 X 1.5

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

3SE2120-3UW key specifications
ParameterValue
Type of electrical connectionscrew-type terminals
Coating of the enclosurepainted
Material of the enclosuremetal
Design of the interfacewithout
Design of the interface for Safety-Related communicationwithout
Width of the sensor40 mm
Design of the housingdesign complying with EN 50041
Design of the housing according to standardYes
Reference code according to IEC 81346-2B
Sensing distancemechanical
During operation-30 ... +85 °C
Mountingscrew fixing

All specifications

3SE2120-3UW additional specifications
ParameterValue
Circuit principleslow-action make-before-break contacts
Protection class IPIP67
Length of the sensor182.5 mm
Substance prohibitance07/01/2006
Design of the actuating elementtwist lever, adjustable
Design of the switching contactmechanical
Design of the switching functionCO contact
Suitability for use safety switchNo
Number of switching contacts Safety-Related1
Number of NC contacts for auxiliary contacts1
Number of NO contacts for auxiliary contacts1
MPN
3SE2120-3UW