Spec Sheet — Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1 NO + 1 NC, IP66, IP67,

Technical Specification Confirmation

PROCUREMENT & SUPPLY DECISION RECORD

Ref: ACG-SPEC-MQEKF0R5 · Generated: 15 Jun 2026

ACG AgaCanGroup

sales@agacaninvestment.com
agacangroup.com

Siemens

Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1 NO + 1 NC, IP66, IP67,

Part No.

3SU1801-2NG00-2AA2

Procurement Intelligence

The Siemens 3SU1 series is a modular emergency stop push button designed for panel-mount industrial control applications requiring IP66/IP67 sealed enclosures. This pull-release mechanism provides dual-channel safety confirmation (1NO+1NC contacts). Verify IP rating compatibility with your specific operating environment and confirm 22mm cutout pre-machining on the control panel.

Industrial emergency stop control

Before ordering — verify:

☐	Pull release mechanism confirmation
☐	IP66/IP67 seal integrity
☐	22mm cutout compatibility

Technical Specifications

Mounting Type	Panel Mount
Cutout Diameter	22mm
Contact Configuration	1 NO + 1 NC
Push Button Actuation	Pull Release
Illuminated	No
Series	3SU1
IP Rating	IP66, IP67, IP69(IP69K)
Colour	Yellow
Push Button Shape	Round
Voltage Rating	5 → 500 V ac, 5 → 500V dc
Supply Current	10A
Depth	85mm
Auxiliary Contacts	2
Width	119mm
Push Button Material	Plastic
Height	85mm
Bezel Material	Plastic
Housing Colour	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-pull-release-emergency-stop-push-button-panel-mount-22mm-cutout-1-no-1-nc-ip66-ip67?mal=6617e3a13db68cec45487878

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.