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Siemens 3SU1150-0AB20-1CA0 22mm Flat Red Pushbutton, 1 NC

Siemens 3SU1150-0AB20-1CA0 22mm metal momentary pushbutton, 1 NC, screw terminal.

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ManufacturerSiemens

Part number3SU1150-0AB20-1CA0

Actuator type Pushbutton

Shape Round

Size 22 mm

Material Metal

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22mm mounting diameter Metal construction Flat actuator Momentary function 1 NC contact Screw terminals

Product description

The Siemens 3SU1150-0AB20-1CA0 is a 22mm round metal pushbutton featuring a flat, shiny red actuator. This momentary pushbutton is designed for reliable operation and clear visual identification. It is equipped with 1 Normally Closed (NC) contact and utilizes screw terminals for secure electrical connections.

This red pushbutton is ideal for applications where a circuit should normally be closed and opened upon actuation, such as safety interlocks, stopping functions, or disabling operations. Its robust design makes it suitable for industrial environments in automation, manufacturing, and control systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SU1150-0AB20-1CA0 at competitive prices. We specialize in providing quality industrial components and reliable service to keep your operations running efficiently.

Technical specifications

Actuator type	Pushbutton
Shape	Round
Size	22 mm
Material	Metal
Finish	Shiny
Color	Red
Actuation	Momentary
Contacts	1 NC
Terminal type	Screw terminal
Mounting type	Holder included

Common applications

Machine control

Control panels

Automation systems

Industrial HMI

Safety interlocks

Stopping 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 is part of the Siemens SIRIUS ACT 3SU1 series. It is designed to be compatible with other components in this series and can serve as a direct replacement for units with similar specifications.

Technical note

Expert tip

The NC contact is crucial for safety circuits, ensuring that a circuit is interrupted when the pushbutton is actuated.

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Frequently asked questions

What function does the NC contact serve on the Siemens 3SU1150-0AB20-1CA0 pushbutton?

The 1 Normally Closed (NC) contact on the Siemens 3SU1150-0AB20-1CA0 pushbutton remains closed during normal operation and opens when the button is pressed. This is typically used for safety interlocks or stopping circuits.