Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEH6O3J  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Surface Mount, 1NC
Siemens
Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Surface Mount, 1NC
Part No.
3SU1851-0NA00-2AA2
Procurement Intelligence
The Siemens 3SU1 Series is a modular industrial control component family featuring twist-release emergency stop pushbuttons designed for surface-mounted panel installation in machinery and process control systems. Critical verification: confirm the 1NC contact configuration matches your safety circuit requirements and that twist-release mechanism complies with your regional machinery safety standards (ISO 13850).
Emergency stop control systems
Before ordering — verify:
☐ Twist release mechanism
☐ 1NC contact config
☐ Surface mount depth
Technical Specifications
Mounting TypeSurface Mount
Contact Configuration1NC
Push Button ActuationTwist Release
IlluminatedNo
Series3SU1
ColourYellow
Depth64mm
Width89.4mm
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-1nc?mal=6617e3f23db68cec45493be5
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.