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Siemens 3SE5242-0HR01-1AL3 — Limit Switches

Siemens 3SE5242-0HR01-1AL3

MPN3SE5242-0HR01-1AL3

SIRIUS position switch Plastic enclosure according to EN 50041, 50 mm Device connection 2x (M20 x 1.5) 1 NO/1 NC quick action contacts with spring rod 142.5 mm long Green LED, 24 V, visible all-round, M12 connector 4-pole with two pipe clamps 25-28 mm as clamp fastening customized

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3SE5242-0HR01-1AL3 — Identification
ParameterValue
Product designationMechanical position switches
Product brand nameSIRIUS

Switching & Safety

3SE5242-0HR01-1AL3 — Switching & Safety
ParameterValue
Positive opening functionNo
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principlesnap-action contacts
Active principlemechanical
Safety-related switching contacts0
Suitable as safety switchNo
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE5242-0HR01-1AL3 — Mechanical
ParameterValue
Actuating element designSpring rod, compl. Length = 142.5 mm (spring 50 mm + plastic plunger 50 mm)
Standard-compliant actuator headEN 50047
Repeat accuracy0.05 mm
Mechanical service life (typ. operating cycles)10 000 000
Enclosure materialplastic
Switch head enclosure materialplastic
Mounting positionany
Fastening methodscrew fixing
Length195.5 mm
Width50 mm
Enclosure coatingOther types
Housing design standardblock, wide

Environmental

3SE5242-0HR01-1AL3 — Environmental
ParameterValue
IP protection ratingIP65, IP67
Operating temperature range-25 ... +60 °C
Storage temperature range-40 ... +90 °C
Shock resistance (IEC 60068-2-27)30g / 11 ms
Pollution degreeclass 3

Wiring

3SE5242-0HR01-1AL3 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
Cable entry typecable with M12 connector

Electrical

3SE5242-0HR01-1AL3 — Electrical
ParameterValue
Rated insulation voltage250 V
Thermal current4 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage1 kV
Rated current at 24 V3 A
DIAZED gG fuse link, continuous current4 A
C-characteristic MCB, continuous current1 A; for a short-circuit current smaller than 400 A
Quick DIAZED fuse link, continuous current4 A; for a short-circuit current smaller than 400 A

Specifications

3SE5242-0HR01-1AL3 — Specifications
ParameterValue
According to IEC 60068-2-60.35 mm/5g
Design Of Plug-In Connectioncable with M12 connector, 4-pole: pin 1= terminal 21, pin 2= LED/+ , pin 3= LED/- , pin 4= 22
MPN
3SE5242-0HR01-1AL3