Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEMYDOA  ·  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.
3SU1050-4HF01-0AA0
Procurement Intelligence
SIRIUS ACT series 2-position latching key switch head designed for 22mm panel cutout installation in industrial control enclosures. This electromechanical selector provides secure key-based manual operation with IP66/67/69K protection across -25°C to +70°C. Verify key type 73034 compatibility and confirm panel cutout diameter tolerance before procurement.
Industrial machinery safety interlocks
Before ordering — verify:
☐ Key type 73034 availability
☐ Panel cutout preparation
☐ IP rating requirement validation
Technical Specifications
SeriesSIRIUS ACT
Cutout Diameter22mm
Number of Positions2
Key Type73034
Key Withdrawal PositionO
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=6617b6ef3db68cec45deebc6
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.