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Siemens 3SE2120-7UW — Limit Switches

Siemens 3SE2120-7UW

MPN3SE2120-7UW

POSITION SWITCH, METAL-ENCLOSED SLOW-ACTION CONTACTS 2 NO, ROLLER CRANK, ADJUSTABLE LENGTH 40MM HOUSING WIDTH, 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

3SE2120-7UW 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

3SE2120-7UW additional specifications
ParameterValue
Circuit principleslow-action contacts
Protection class IPIP67
Length of the sensor182.5 mm
Substance prohibitance07/01/2006
Design of the actuating elementtwist lever, adjustable length
Design of the switching contactmechanical
Design of the switching functionNO contact
Suitability for use safety switchNo
Number of switching contacts Safety-Related0
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts2
MPN
3SE2120-7UW