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Siemens 3SU1103-0AB40-1FA0 Green Illuminated Pushbutton 110V AC

Siemens 3SU1103-0AB40-1FA0 22mm Green Illuminated Pushbutton

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ManufacturerSiemens

Part number3SU1103-0AB40-1FA0

Type Illuminated Pushbutton

Diameter 22 mm

Shape Round

Material Plastic

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CAGE: 9NK75

22mm standard panel cutout Flat momentary actuator Green LED illumination 1 NO + 1 NC auxiliary contacts Integrated LED module Screw terminal connection

Product description

The Siemens 3SU1103-0AB40-1FA0 is a 22mm round illuminated pushbutton with a flat, smooth green 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 ideal for green signaling in control systems. Its momentary action is suited for initiating operations, and the 1 NO + 1 NC contacts provide versatile wiring options for interlocks or status monitoring in industrial automation, machine tools, and process control applications.

Stanlo Automation, your trusted veteran-owned source for surplus industrial parts, offers the Siemens 3SU1103-0AB40-1FA0. We provide reliable and cost-effective solutions for your automation needs, ensuring you receive quality components.

Technical specifications

Type	Illuminated Pushbutton
Diameter	22 mm
Shape	Round
Material	Plastic
Color	Green
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

Machine Automation

Process Control

Signaling

Start Buttons

Compatible systems

Siemens SIRIUS ACT control systems

Also known as

Siemens Green Push Button SIRIUS ACT 3SU1 Green Light 3SU1 Momentary Pushbutton

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 110V AC integrated LED provides clear visual feedback when the button is actuated, enhancing operational safety and monitoring.

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Frequently asked questions

What is the function of the Siemens 3SU1103-0AB40-1FA0 illuminated pushbutton?

The Siemens 3SU1103-0AB40-1FA0 is a momentary illuminated pushbutton. This means that the contact is made only while the button is being pressed. When released, it returns to its normal state. It features integrated green LED illumination and 1 NO + 1 NC contacts for control signaling.