Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens 3SU1050-0AB20-0AA0 Flush Push Button, Red, 22 mm, Metallic, Momentary - Flush-Mount & Recessed Push-Button Operators
SiemensFlush-Mount & Recessed Push-Button Operators

Siemens 3SU1050-0AB20-0AA0 Flush Push Button, Red, 22 mm, Metallic, Momentary

The SIEMENS Flush Push Button is a metallic, momentary flush-mount push-button operator from the 3SU series. It features a red actuator with a 22 mm mounting size and is identified by manufacturer part number…

SKU 3G-OTH-33994

Also listed as: 3SU10500AB200AA0 · 3SU1050 0AB20 0AA0

Brand
Siemens
Item
3SU1050-0AB20-0AA0 Flush Push Button, Red, 22 mm, Metallic, Momentary
Category
Flush-Mount & Recessed Push-Button Operators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3SU1050-0AB20-0AA0
Series
3SU
Action
Momentary
Push Button Material Type
Metallic

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Flush Push Button is a metallic, momentary flush-mount push-button operator from the 3SU series. It features a red actuator with a 22 mm mounting size and is identified by manufacturer part number 3SU1050-0AB20-0AA0.

Frequently Asked Questions

What is the SIEMENS 3SU1050-0AB20-0AA0 flush push button used for?

This SIEMENS flush push button is a momentary metallic operator from the 3SU series, used for industrial control panel applications. It provides a red actuator for start, stop, or emergency functions in machinery, conveyor systems, and automation equipment where a flush-mount design is required.

What are the specifications of the SIEMENS 3SU1050-0AB20-0AA0?

The SIEMENS 3SU1050-0AB20-0AA0 is a metallic flush push button with a 22 mm mounting size. It features a red actuator and momentary action. The series is 3SU, and the push button material type is metallic. It is designed for flush-mount installation in control panels.

Where to buy the SIEMENS 3SU1050-0AB20-0AA0 worldwide?

3G Electric supplies the SIEMENS 3SU1050-0AB20-0AA0 flush push button worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS 3SU1050-0AB20-0AA0 flush push button?

Install the SIEMENS 3SU1050-0AB20-0AA0 by mounting it into a 22 mm panel cutout. Secure the operator with the provided locking ring from behind the panel. Wire the normally open or normally closed contacts per your control circuit. Ensure the panel is de-energized during installation.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens flush-mount & recessed push-button operators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB60-0AA0)
Siemens
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB60-0AA0)
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB30-0AA0)
Siemens
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB30-0AA0)
SIEMENS Flush Push Button: Black, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB10-0AA0)
Siemens
SIEMENS Flush Push Button: Black, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB10-0AA0)
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB50-0AA0)
Siemens
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB50-0AA0)
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB40-0AA0)
Siemens
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1050-0AB40-0AA0)
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1000-0AA20-0AA0)
Siemens
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1000-0AA20-0AA0)

More from Siemens

View all Siemens parts
Flush-mount push-button operator from the 3SU series with a 22 mm mounting diameter. Maintained-action mechanism provides sustained contact for control panel applications. Metallic construction suited for environments requiring reduced panel protrusion
Siemens
Flush-mount push-button operator from the 3SU series with a 22 mm mounting diameter. Maintained-action mechanism provides sustained contact for control panel applications. Metallic construction suited for environments requiring reduced panel protrusion
Flush-mount push-button operator from the 3SU series with a maintained action. Features a green non-metallic actuator and a 22 mm mounting size. Suitable for use as a maintained-contact operator in industrial control panels and machinery for start or run commands
Siemens
Flush-mount push-button operator from the 3SU series with a maintained action. Features a green non-metallic actuator and a 22 mm mounting size. Suitable for use as a maintained-contact operator in industrial control panels and machinery for start or run commands
Momentary flush-mount push-button operator from the Siemens 3SU series. Features a blue non-metallic actuator with a 22 mm mounting diameter. Suitable for control panel applications requiring momentary switching, such as signaling or machine start/stop functions
Siemens
Momentary flush-mount push-button operator from the Siemens 3SU series. Features a blue non-metallic actuator with a 22 mm mounting diameter. Suitable for control panel applications requiring momentary switching, such as signaling or machine start/stop functions
Flush-mount push-button operator from the Siemens 3SU series. Features a metallic construction with a maintained action, suitable for applications requiring the operator to stay in position after actuation. Commonly used in industrial control panels for switching functions
Siemens
Flush-mount push-button operator from the Siemens 3SU series. Features a metallic construction with a maintained action, suitable for applications requiring the operator to stay in position after actuation. Commonly used in industrial control panels for switching functions
Momentary-action flush-mount push-button operator from the Siemens 3SU series. Features a non-metallic push button material suitable for applications requiring electrical insulation. Designed for standard 22 mm panel cutouts in industrial control panels for machine start/stop or signaling functions
Siemens
Momentary-action flush-mount push-button operator from the Siemens 3SU series. Features a non-metallic push button material suitable for applications requiring electrical insulation. Designed for standard 22 mm panel cutouts in industrial control panels for machine start/stop or signaling functions
Green momentary-action flush-mount push-button operator from the Siemens 3SU series. Features a 22 mm mounting size and non-metallic push button material. Suitable for industrial control panel applications such as start, reset, or acknowledgment functions
Siemens
Green momentary-action flush-mount push-button operator from the Siemens 3SU series. Features a 22 mm mounting size and non-metallic push button material. Suitable for industrial control panel applications such as start, reset, or acknowledgment functions
Flush-mount push-button operator from the Siemens 3SU series with maintained action, meaning the contact state is sustained without constant pressure. Non-metallic construction provides corrosion resistance. Suitable for industrial control panel applications such as start/stop or latching circuits
Siemens
Flush-mount push-button operator from the Siemens 3SU series with maintained action, meaning the contact state is sustained without constant pressure. Non-metallic construction provides corrosion resistance. Suitable for industrial control panel applications such as start/stop or latching circuits
This flush-mount push-button operator from the Siemens 3SU series features a red non-metallic actuator with momentary action. It is designed for 22 mm panel cutouts and provides a control interface for industrial machinery, automation systems, and control panels
Siemens
This flush-mount push-button operator from the Siemens 3SU series features a red non-metallic actuator with momentary action. It is designed for 22 mm panel cutouts and provides a control interface for industrial machinery, automation systems, and control panels