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Siemens 3SU1150-0AB20-1BA0 22mm Flat Red Pushbutton, 1 NO

Siemens 3SU1150-0AB20-1BA0 22mm metal momentary pushbutton, 1 NO, screw terminal.

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ManufacturerSiemens

Part number3SU1150-0AB20-1BA0

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 contact Screw terminals

Product description

The Siemens 3SU1150-0AB20-1BA0 is a 22mm round metal pushbutton with a flat, shiny red actuator. This momentary pushbutton is designed for clear visual indication and reliable operation. It features 1 Normally Open (NO) contact and uses screw terminals for secure electrical connections.

This red pushbutton is commonly used for starting operations, activating functions, or in emergency situations where a distinct visual cue is required. Applications span industrial automation, machine building, and control panel design, where safety and clear operator interface are paramount.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SU1150-0AB20-1BA0 at competitive prices. We are dedicated to providing quality industrial components and exceptional service to our customers.

Technical specifications

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

Common applications

Machine control

Control panels

Automation systems

Industrial HMI

Emergency stops

Signaling

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 is part of the Siemens SIRIUS ACT 3SU1 series. It is designed for compatibility within this series and can serve as a direct replacement for other components with identical specifications.

Technical note

Expert tip

The red color provides high visibility, making it suitable for critical functions or warning signals in control panel designs.

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Frequently asked questions

What is the contact configuration of the Siemens 3SU1150-0AB20-1BA0 pushbutton?

The Siemens 3SU1150-0AB20-1BA0 pushbutton has one Normally Open (NO) contact. This configuration is used to close a circuit when the button is pressed.