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Siemens 3SU1103-0AB20-1FA0 Red Illuminated Pushbutton 110V AC

Siemens 3SU1103-0AB20-1FA0 22mm Red Illuminated Pushbutton

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ManufacturerSiemens

Part number3SU1103-0AB20-1FA0

Type Illuminated Pushbutton

Diameter 22 mm

Shape Round

Material Plastic

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CAGE: 9NK75

22mm standard mounting Flat momentary pushbutton Red illumination 1 NO + 1 NC contacts Integrated LED module Screw terminal connection

Product description

The Siemens 3SU1103-0AB20-1FA0 is a 22mm round illuminated pushbutton with a flat, smooth red plastic actuator. It features momentary contact type and includes a holder with 1 NO + 1 NC contacts. The integrated LED module operates at 110V AC and uses screw terminals for connection. This product is part of the SIRIUS ACT series.

This illuminated pushbutton is designed for control and signaling applications in industrial environments. Its red color and momentary action make it suitable for functions like start, reset, or emergency stop signals in machine controls, automation systems, and electrical panels. The 1 NO + 1 NC contact configuration provides flexibility for interlocking or status feedback circuits.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SU1103-0AB20-1FA0. We are committed to providing high-quality industrial automation components to meet your operational needs, ensuring reliable performance and value.

Technical specifications

Type	Illuminated Pushbutton
Diameter	22 mm
Shape	Round
Material	Plastic
Color	Red
Actuator	Flat
Function	Momentary
Contacts	1 NO + 1 NC
Voltage	110 V AC
Illumination	Integrated LED
Connection	Screw Terminal
Series	SIRIUS ACT

Common applications

Industrial Control Panels

Machine Automation

Signaling Systems

Start/Stop Controls

Emergency Stops

Compatible systems

Siemens SIRIUS ACT control systems

Also known as

Siemens Red Push Button SIRIUS ACT 3SU1 Illuminated Pushbutton 3SU1 Flat Pushbutton 110V

Replaces / compatible with

This component is part of the Siemens SIRIUS ACT 3SU1 series, designed for compatibility with other modules and accessories in the same product family.

Technical note

Expert tip

The flat actuator design is suitable for applications where a low profile is desired, such as on control panels or equipment where protrusions should be minimized.

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Frequently asked questions

What type of contact configuration does the Siemens 3SU1103-0AB20-1FA0 illuminated pushbutton have?

The Siemens 3SU1103-0AB20-1FA0 illuminated pushbutton features a contact configuration of 1 Normally Open (NO) and 1 Normally Closed (NC) contact. This allows for flexible integration into control circuits, providing both normally open and normally closed switching capabilities.