Siemens
Siemens 3SU1050-1AD20-0AA0 30mm Red Mushroom Momentary Pushbutton
Siemens 30mm red mushroom momentary pushbutton.
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12-Mo Warranty
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Momentary action
22mm standard mounting
Large 30mm mushroom head
Metal construction
Shiny finish
Red color
Emergency function
Product description
This Siemens mushroom pushbutton, part number 3SU1050-1AD20-0AA0, features a prominent 30mm red head on a 22mm round metal body with a shiny finish, operating as a momentary contact type. It is built for durability and ease of use.
Widely used for emergency stop functions or immediate operational commands in industrial machinery, control panels, and automation systems where quick and visible activation is needed. The red color often signifies an emergency or stop function.
Stanlo Automation, a veteran-owned business, supplies surplus industrial automation parts. Rely on us for quality components to maintain and upgrade your control systems.
Technical specifications
| Actuator type | Momentary |
| Shape | Mushroom head |
| Head diameter | 30 mm |
| Size | 22 mm |
| Material | Metal |
| Finish | Shiny |
| Color | Red |
| Mounting type | Standard |
Common applications
Emergency stop
Machine safety
Control panels
Industrial machinery
Automation
HMI
Compatible systems
Siemens SIRIUS ACT 3SU1 series contact blocks and accessories
Also known as
Siemens 3SU1 red mushroom button
SIRIUS ACT red mushroom
30mm red momentary pushbutton
Replaces / compatible with
Part of the Siemens SIRIUS ACT 3SU1 series, this pushbutton is designed for compatibility with standard 22mm mounting systems and related accessories.
Technical note
Expert tip
The momentary action is crucial for emergency stop functions, ensuring that the machine stops only when the button is pressed and requires manual reset.What happens next?
1
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2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the purpose of the red color on the Siemens 3SU1050-1AD20-0AA0 mushroom pushbutton?
The red color on the Siemens 3SU1050-1AD20-0AA0 mushroom pushbutton is a standard safety convention, typically indicating an emergency stop or a critical function that requires immediate attention and action. It ensures high visibility in control panels.