Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEKAGCK  ·  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.
3SU1150-1HB20-1CH0
Procurement Intelligence
The Siemens 3SU1 Series is a compact 22mm panel-mount emergency stop push button with twist-release mechanism for safe machinery shutdown. Installation requires a standard 22mm cutout in control panels. Critical verification: confirm 1NC contact configuration matches your circuit logic and that the 5-500V rating aligns with your control voltage.
Industrial machinery emergency stop
Before ordering — verify:
☐ Twist release mechanism
☐ Panel cutout diameter
☐ Contact type confirmation
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact Configuration1NC
Push Button ActuationTwist Release
IlluminatedNo
Series3SU1
IP RatingIP20
ColourRed
Voltage Rating5 → 500V
Depth95mm
Push Button MaterialMetal
Housing MaterialMetal
Dimensions40 (Dia.) x 95 mm
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=6617e3ee3db68cec454932ea
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.