Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEK9J0C  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, SPDT, IP66, IP67, IP69
Siemens
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, SPDT, IP66, IP67, IP69
Part No.
3SU1150-1HB20-3FH0
Procurement Intelligence
The 3SU1 Series is a Siemens twist-release emergency stop push button designed for panel-mount installation in industrial control enclosures with 22mm cutout openings. It provides IP66/IP67/IP69 sealed operation across AC/DC voltage ranges with SPDT contact configuration. Critical verification: confirm the twist-release mechanism compatibility with your safety control circuit's de-energization requirements.
Industrial emergency stop control
Before ordering — verify:
☐ Twist release mechanism
☐ IP66/IP67/IP69 sealing
☐ SPDT contact configuration
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact ConfigurationSPDT
Push Button ActuationTwist Release
IlluminatedNo
Series3SU1
IP RatingIP66, IP67, IP69
ColourRed
Voltage Rating5 → 500 V ac, 5 → 500V dc
Supply Current10A
Depth70.6mm
Width30mm
Push Button MaterialPlastic
Height40mm
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/push-button-switches-components/emergency-stop-push-buttons/siemens-3su1-series-twist-release-emergency-stop-push-button-panel-mount-22mm-cutout-spdt-ip66-ip67-ip69?mal=6617e2f33db68cec4546c92d
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.