Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEOIGJX  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Surface Mount, 2NC, IP66, IP67, IP69K
Siemens
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Surface Mount, 2NC, IP66, IP67, IP69K
Part No.
3SU1851-0NB00-2AC2
Procurement Intelligence
A yellow mushroom-shaped emergency stop button that mounts on the surface of machinery panels and can be twisted to release; designed to shut down equipment immediately in dangerous situations, even in wet or dusty environments.
Technical Specifications
Mounting TypeSurface Mount
Contact Configuration2NC
Push Button ActuationTwist Release
IlluminatedNo
Series3SU1
IP RatingIP66, IP67, IP69K
ColourYellow
Push Button Shapemushroom
Voltage Rating5 → 500V
Supply Current10A
Depth112.5mm
Auxiliary Contacts1NC
Width89.4mm
Push Button MaterialPlastic
Safety ContactsNC
Height85mm
Bezel MaterialPlastic
Housing ColourBlack, Yellow
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-surface-mount-2nc-ip66-ip67-ip69k?mal=6617e3793db68cec45480925
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.