Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEEV6JP  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1 NO + 1 NC
Siemens
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1 NO + 1 NC
Part No.
3SU1851-2NG00-2AA2
Procurement Intelligence
The Siemens 3SU1 Series is a panel-mount emergency stop push button with pull-release actuation for industrial safety applications. It features dual contacts (1 NO + 1 NC) rated for up to 500V AC/DC at 10A. Critical verification: confirm the 22mm cutout diameter matches your panel specifications and validate that pull-release mechanics meet your safety interlock requirements.
Industrial emergency stop safety
Before ordering — verify:
☐ Pull release mechanism
☐ 22mm cutout compatibility
☐ Dual contact confirmation
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact Configuration1 NO + 1 NC
Push Button ActuationPull Release
IlluminatedNo
Series3SU1
ColourRed
Push Button ShapeRound
Voltage Rating5 → 500 V ac, 5 → 500V dc
Supply Current10A
Depth89.4mm
Auxiliary Contacts2
Width119mm
Push Button MaterialPlastic
Height85mm
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-1-no-1-nc?mal=6617e3dc3db68cec45490ca0
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.