Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEM0SK6  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NC, IP20
Siemens
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NC, IP20
Part No.
3SU1100-1HB20-1CH0
Procurement Intelligence
The 3SU1 Series is Siemens' industrial-grade emergency stop push button designed for panel-mount applications in control enclosures and machinery. The twist-release mechanism prevents accidental activation while the 22mm cutout ensures standard integration. Verify cutout diameter compatibility and confirm 1NC contact configuration matches your safety circuit logic before procurement.
Emergency stop machinery control
Before ordering — verify:
☐ Twist release mechanism
☐ Panel cutout diameter 22mm
☐ 1NC contact configuration
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact Configuration1NC
Push Button ActuationTwist Release
IlluminatedNo
Series3SU1
IP RatingIP20
ColourRed
Voltage Rating5 → 500V
Depth95mm
Push Button MaterialPlastic
Bezel MaterialPlastic
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-1nc-ip20?mal=6617e3ef3db68cec4549359c
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.