Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEL2MXG  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NC, IP66, IP67, IP69
Siemens
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NC, IP66, IP67, IP69
Part No.
3SU1150-1HA20-3CH0
Procurement Intelligence
The Siemens 3SU1 Series is a robust industrial emergency stop push button designed for panel-mount applications in harsh environments. Its pull-release mechanism requires deliberate action to reset, critical for safety-critical machinery. Verify IP rating compatibility (IP66/67/69) matches your installation environment and that the 22mm cutout specification aligns with your enclosure design.
Emergency stop machinery control
Before ordering — verify:
☐ Pull-release safety mechanism
☐ IP66/67/69 harsh environment
☐ 22mm panel cutout required
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact Configuration1NC
Push Button ActuationPull Release
IlluminatedNo
Series3SU1
IP RatingIP66, IP67, IP69
ColourRed
Voltage Rating5 → 500 V ac, 5 → 500V dc
Supply Current10A
Depth48.6mm
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-pull-release-emergency-stop-push-button-panel-mount-22mm-cutout-1nc-ip66-ip67-ip69?mal=6617e2e43db68cec4546a2e5
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.