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Datasheet generated 2026-10-07
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Siemens SIRIUS Mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, latching, pull-to-unlatch mechanism, with holder, 1 NC, Spring-type terminal (3SU1150-1BA20-3CA0)

Siemens · Control & Automation · Pushbuttons & Pilot Lights · Germany · siemens.com
Part Number
3SU1150-1BA20-3CA0  ·  HS 8536.50
Siemens SIRIUS Mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, latching, pull-to-unlatch mechanism, with holder, 1 NC, Spring-type terminal (3SU1150-1BA20-3CA0)

Siemens 3SU1150-1BA20-3CA0 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS ACT operating device, complete mushroom pushbutton, red, 1NC.

Technical Specifications

Manufacturer part number (MPN)3SU1150-1BA20-3CA0
EAN / GTIN4011209956438
Sales unitpcs
Product brand nameSIRIUS ACT
Product designationMushroom pushbuttons
Design of the productComplete unit
Product type designation3SU1
Product lineMetal, shiny, 22 mm
Manufacturer's article number — of supplied contact module at position 13SU1400-1AA10-3CA0
Manufacturer's article number — of the supplied holder3SU1550-0AA10-0AA0
Manufacturer's article number — of the supplied actuator3SU1050-1BA20-0AA0
Number of command points1
Principle of operation of the actuating elementlatching
Product extension optional light sourceNo
Color of the actuating elementred
Material of the actuating elementplastic
Shape of the actuating elementround
Outer diameter of the actuating element40 mm
Number of contact modules1
Type of unlocking devicepull-to-unlatch mechanism
Number of switching positions2
Product component front ringYes
Design of the front ringStandard
Material o

Properties

MOQ1

Cross-References

Attached Documents