Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEL4MR1  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 2NC, IP66, IP67, IP69
Siemens
Siemens 3SU1 Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 2NC, IP66, IP67, IP69
Part No.
3SU1150-1HA20-3PH0
Procurement Intelligence
The Siemens 3SU1 Series is a pull-release emergency stop button designed for panel-mount industrial control applications requiring IP66/67/69 sealed enclosures. The 22mm cutout accommodates harsh environments with dual normally-closed contacts rated to 500V and 10A. Verify contact configuration (2NC) matches safety circuit requirements before procurement.
Emergency stop machinery control
Before ordering — verify:
☐ IP rating confirmation
☐ Pull-release mechanism function
☐ Contact configuration 2NC
Technical Specifications
Mounting TypePanel Mount
Cutout Diameter22mm
Contact Configuration2NC
Push Button ActuationPull Release
IlluminatedNo
Series3SU1
IP RatingIP66, IP67, IP69
ColourRed
Voltage Rating5 → 500 V ac, 5 → 500V dc
Supply Current10A
Depth48.6mm
Width30mm
Push Button MaterialPlastic
Height40mm
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-2nc-ip66-ip67-ip69?mal=6617e2e63db68cec4546a61e
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.