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Siemens 3SU1 Illuminated Pushbutton - 22mm Red Momentary 1NO+1NC

Siemens 3SU1 Series 22mm Red Momentary Pushbutton

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ManufacturerSiemens

Part number3SU1153-0AB20-1FA0

Diameter 22 mm

Shape Round

Bezel Shiny Metal

Actuator Type Flat Pushbutton

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Veteran-owned

CAGE: 9NK75

22mm mounting diameter Shiny metal bezel Flat momentary actuator Red illumination 1 NO + 1 NC contacts 110V AC LED module Screw terminals

Product description

This Siemens 3SU1153-0AB20-1FA0 is a 22mm round illuminated pushbutton with a shiny metal bezel and a flat red actuator. It features a momentary contact type, providing 1 Normally Open (NO) and 1 Normally Closed (NC) contact. The integrated LED module requires 110V AC for illumination and uses screw terminals for connection. It is designed for panel mounting.

This pushbutton is suitable for a wide range of industrial control applications, including emergency stop functions, start/stop operations, and status indication on machinery and control panels. Its robust metal construction ensures durability in demanding environments across various manufacturing sectors.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens pushbutton. We provide reliable and cost-effective solutions to keep your automation systems operational.

Technical specifications

Diameter	22 mm
Shape	Round
Bezel	Shiny Metal
Actuator Type	Flat Pushbutton
Color	Red
Function	Momentary Contact
Contacts	1 NO + 1 NC
Illumination	LED
Voltage	110 V AC
Terminal Type	Screw Terminal
IP Rating	IP66/IP67/IP69

Common applications

Control panels

Machine interfaces

Industrial automation

Start/stop controls

Status feedback

Safety systems

Compatible systems

Siemens 3SU1 series actuators, enclosures, and accessories

Also known as

Siemens 3SU1153-0AB20-1FA0, Siemens 22mm Red Pushbutton, 3SU1 Illuminated Pushbutton, Siemens Flat Momentary Button

Replaces / compatible with

This pushbutton is part of the Siemens 3SU1 series, designed for compatibility within this product range.

Technical note

Expert tip

The momentary action means the contacts change state only while the button is pressed and return to their original state when released.

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Frequently asked questions

What type of contacts does the Siemens 3SU1153-0AB20-1FA0 pushbutton have?

The Siemens 3SU1153-0AB20-1FA0 pushbutton features 1 Normally Open (NO) and 1 Normally Closed (NC) contact. This allows for flexible integration into control circuits for both signaling and switching functions.