Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEQQPQT  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens SIRIUS ACT 2-position Key Switch Head, Latching, 22mm Cutout
Siemens
Siemens SIRIUS ACT 2-position Key Switch Head, Latching, 22mm Cutout
Part No.
3SU1050-4HF11-0AA0
Procurement Intelligence
A heavy-duty industrial key switch with two positions that latches in place, designed for control panels and machinery in wet or dusty environments.
Technical Specifications
SeriesSIRIUS ACT
Cutout Diameter22mm
Number of Positions2
Key Type73034
Key Withdrawal PositionO + I
Switch ActuationLatching
IP RatingIP66, IP67, IP69(IP69K)
Angle of Throw90°
Number Of Keys2
Maximum Operating Temperature+70°C
Mechanical Life300000
Minimum Operating Temperature-25°C
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/key-switches-selector-switches/key-switch-heads/siemens-sirius-act-2-position-key-switch-head-latching-22mm-cutout?mal=6617b6d83db68cec45deb9a3
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.