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Siemens 3SU1150-1BA20-1CA0-ZY12 — Emergency Stop Pushbuttons

Siemens 3SU1150-1BA20-1CA0-ZY12

MPN3SU1150-1BA20-1CA0-ZY12
Active

Mushroom pushbutton, 22 mm, round, metal, shiny, red, 40mm, latching, pull-to-unlatch mechanism, with holder, 1 NC, screw terminal, with laser labeling, lower case

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

Identification

3SU1150-1BA20-1CA0-ZY12 — Identification
ParameterValue
Product designationMushroom pushbuttons
Brand nameSIRIUS ACT
Product line / constructionMetal, shiny, 22 mm

Function & Operation

3SU1150-1BA20-1CA0-ZY12 — Function & Operation
ParameterValue
EMERGENCY STOP functionNo
EMERGENCY OFF functionNo
Product designComplete unit
Actuation principle (momentary / latching)latching
Unlocking / release typepull-to-unlatch mechanism
Actuator shaperound
Actuator colorred
Actuator materialplastic
Actuator outer diameter40 mm
Optional light sourceNo

Switching & Contacts

3SU1150-1BA20-1CA0-ZY12 — Switching & Contacts
ParameterValue
Number of command points1
Number of switching positions2
Operating frequency, max.1 800 1/h

Mechanical

3SU1150-1BA20-1CA0-ZY12 — Mechanical
ParameterValue
Mounting diameter22.3 mm
Installation diameter, positive tolerance0.4 mm
Mounting hole shaperound
Installation width40 mm
Mounting height27.5 mm
Installation depth49.7 mm
Height40 mm
Width40 mm
Front ring includedYes
Front ring designStandard
Front ring materialMetal, high gloss
Front ring colorsilver

Environmental

3SU1150-1BA20-1CA0-ZY12 — 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

Specifications

3SU1150-1BA20-1CA0-ZY12 — Specifications
ParameterValue
Marking Of The Actuating ElementAny inscription, text in lower case
MPN
3SU1150-1BA20-1CA0-ZY12