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Siemens 3SU1150-0AB20-1FA0 22mm Flat Red Pushbutton, 1 NO + 1 NC

Siemens 3SU1150-0AB20-1FA0 22mm metal momentary pushbutton, 1 NO+1 NC, screw terminal.

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ManufacturerSiemens

Part number3SU1150-0AB20-1FA0

Actuator type Pushbutton

Shape Round

Size 22 mm

Material Metal

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CAGE: 9NK75

22mm mounting diameter Metal construction Flat actuator Momentary function 1 NO + 1 NC contacts Screw terminals

Product description

The Siemens 3SU1150-0AB20-1FA0 is a 22mm round metal pushbutton featuring a flat, shiny red actuator. This momentary pushbutton is designed for versatile control applications and offers clear visual signaling. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, utilizing screw terminals for secure and reliable connections.

This red pushbutton is ideal for general start/stop functions, activating or deactivating equipment, and control logic in industrial automation, manufacturing, and process control systems. The combination of NO and NC contacts provides flexibility in circuit design.

Stanlo Automation, a veteran-owned surplus parts distributor, is your reliable source for industrial components like the Siemens 3SU1150-0AB20-1FA0. We offer quality parts and efficient service, helping you maintain operational continuity.

Technical specifications

Actuator type	Pushbutton
Shape	Round
Size	22 mm
Material	Metal
Finish	Shiny
Color	Red
Actuation	Momentary
Contacts	1 NO + 1 NC
Terminal type	Screw terminal
Mounting type	Holder included

Common applications

Machine control

Control panels

Automation systems

Industrial HMI

Signaling

Start/Stop functions

Compatible systems

Compatible with Siemens SIRIUS ACT 3SU1 series holders and accessories

Also known as

Siemens 3SU1150 SIRIUS ACT Pushbutton 22mm metal momentary button 3SU1 red pushbutton

Replaces / compatible with

This pushbutton belongs to the Siemens SIRIUS ACT 3SU1 series. It is designed for compatibility within this series and can replace other components with similar functionalities and specifications.

Technical note

Expert tip

The screw terminals provide a secure and robust connection, suitable for high-current applications and environments prone to vibration.

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Frequently asked questions

What are the applications for a red pushbutton with 1 NO + 1 NC contacts like the Siemens 3SU1150-0AB20-1FA0?

The Siemens 3SU1150-0AB20-1FA0 is suitable for general start/stop functions, emergency stops, or any application requiring a clear visual indicator and versatile switching. The 1 NO + 1 NC contacts allow for control of both normally open and normally closed circuits.