Buy genuine Siemens 3SU1150-1BA20-1FA0 online
The Siemens 3SU1150-1BA20-1FA0 is a high-quality, factory-grade mushroom pushbutton designed for industrial automation control panels. Featuring a 22 mm round metal actuator with a shiny red finish, this 40 mm pushbutton is engineered for robustness and reliability. It incorporates a latching pull-to-unlatch mechanism with 1 normally open (NO) and 1 normally closed (NC) contacts, making it ideal for emergency stop and control functions. With a sturdy metal bezel and screw terminal type, the device ensures secure electrical connections. The pushbutton operates reliably under harsh environmental conditions, rated for temperatures from -25 to +70 °C, and is suitable for NEMA and IP protection types including IP66, IP67, and IP69K. The ergonomic design allows easy one-hand installation and includes features such as twist prevention and stackable contact modules. This Siemens pushbutton is a trusted solution for ensuring operator safety and machine control integrity across automation systems.
Key Features of Siemens 3SU1150-1BA20-1FA0
- Mushroom-style pushbutton, 22 mm round actuator with a 40 mm diameter
- Durable metal bezel with shiny red finish for high visibility
- Latching, pull-to-unlatch mechanism for positive safety signaling
- Contact configuration: 1 NO + 1 NC for dual circuit applications
- Screw terminal connection for secure and easy wiring
- Wide operating temperature range from -25 to +70 °C
- High ingress protection: IP66, IP67, and IP69K suitable for harsh environments
- Integrated twist prevention and patented holder design for secure mounting
- Quick installation and removal with self-holding actuator function
- Compatible with a range of industrial automation control systems
Technical Specs of Siemens 3SU1150-1BA20-1FA0
Explore Siemens 3SU1150-1BA20-1FA0 specifications covering voltage, I/O, and communication to ensure system compatibility.
| Parameter |
Specification |
| Actuator Diameter |
22 mm |
| Diameter (Bezel) |
40 mm |
| Contact Configuration |
1 NO + 1 NC |
| Terminal Type |
Screw |
| Material |
Metal bezel, plastic actuator |
| Color |
Red (shiny) |
| Operating Temperature |
-25 to +70 °C |
| Protection Rating |
IP66, IP67, IP69K |
Applications / Use Case
This Siemens 3SU1150-1BA20-1FA0 is commonly used in industrial automation and process control systems worldwide. It is widely applied in factory control panels, machine safety circuits, and emergency stop functions to ensure operator safety and machine reliability. The robust design suits packaging and conveyor operations, production line machinery, and motion control setups. Its high ingress protection ratings make it suitable for harsh environments including washdown and outdoor applications. This pushbutton provides clear, reliable operator interface feedback in various automation setups.
Price & Availability
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