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Siemens 3SU1150-1GB20-3CW0 — Emergency Stop Pushbuttons

Siemens 3SU1150-1GB20-3CW0

MPN3SU1150-1GB20-3CW0
Active

EMERGENCY STOP mushroom pushbutton, 22 mm, round, metal, shiny, red, 30 mm, positive latching, according to DIN EN ISO 13850, rotate-to-unlatch, washer for EMERGENCY STOP, yellow, without inscription, with holder, 1 NC, spring-loaded terminal, front plate mounting

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

Identification

3SU1150-1GB20-3CW0 — Identification
ParameterValue
Product designationEMERGENCY STOP mushroom pushbuttons
Brand nameSIRIUS ACT
Product line / constructionMetal, shiny, 22 mm

Function & Operation

3SU1150-1GB20-3CW0 — Function & Operation
ParameterValue
EMERGENCY STOP functionYes
EMERGENCY OFF functionYes
Product designComplete unit
Actuation principle (momentary / latching)latching
Unlocking / release typerotate-to-unlatch mechanism
Actuating element designpositive latching
Actuator shaperound
Actuator colorred
Actuator materialplastic
Actuator outer diameter33.8 mm
Optional light sourceNo

Switching & Contacts

3SU1150-1GB20-3CW0 — Switching & Contacts
ParameterValue
Number of command points1
Operating frequency, max.600 1/h
Mechanical service life, typ. (operating cycles)300 000

Mechanical

3SU1150-1GB20-3CW0 — Mechanical
ParameterValue
Mounting diameter22.3 mm
Installation diameter, positive tolerance0.4 mm
Mounting hole shaperound
Installation width60 mm
Mounting height46.4 mm
Installation depth48.6 mm
Height40 mm
Width30 mm
Front ring includedNo

Environmental

3SU1150-1GB20-3CW0 — Environmental
ParameterValue
IP protection ratingIP66, IP67, IP69(IP69K)
NEMA protection rating1, 2, 3, 3R, 4, 4X, 12, 13
Operating temperature range-25 ... +70 °C
Storage temperature range-40 ... +80 °C
Vibration resistance (IEC 60068-2-6)10 ... 500 Hz: 5g
Shock resistance (IEC 60068-2-27)sinusoidal half-wave 15g / 11 ms
MPN
3SU1150-1GB20-3CW0