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Siemens 3SU1150-0AB20-3FA0 22mm Flat Red Pushbutton, 1 NO + 1 NC

Siemens 3SU1150-0AB20-3FA0 22mm metal momentary pushbutton, 1 NO+1 NC, spring terminal.

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ManufacturerSiemens

Part number3SU1150-0AB20-3FA0

Actuator type Pushbutton

Shape Round

Size 22 mm

Material Metal

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Veteran-owned

CAGE: 9NK75

22mm mounting diameter Metal construction Flat actuator Momentary function 1 NO + 1 NC contacts Spring-type terminals

Product description

The Siemens 3SU1150-0AB20-3FA0 is a 22mm round metal pushbutton featuring a flat, shiny red actuator for momentary operation. This versatile pushbutton includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, utilizing spring-type terminals for quick and secure wiring connections.

This red pushbutton is suitable for a wide range of control applications, including machine start/stop functions, safety interlocks, and status signaling in industrial automation, manufacturing, and process control. The combination of NO and NC contacts and spring terminals offers flexibility and ease of installation.

Stanlo Automation, a veteran-owned surplus parts distributor, is your trusted source for industrial automation components like the Siemens 3SU1150-0AB20-3FA0. We offer quality, competitive pricing, and dedicated service to meet your operational needs.

Technical specifications

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

Common applications

Machine control

Control panels

Automation systems

Industrial HMI

Signaling

Start/Stop 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 for compatibility within this series and can replace other components with similar functionalities and specifications.

Technical note

Expert tip

The spring-cage clamp terminals ensure consistent contact pressure and are highly resistant to loosening caused by vibration, critical for reliable operation.

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Frequently asked questions

What are the benefits of using spring-type terminals on the Siemens 3SU1150-0AB20-3FA0 pushbutton?

The spring-type terminals on the Siemens 3SU1150-0AB20-3FA0 offer faster installation and a more vibration-resistant connection compared to screw terminals. This makes wiring more efficient and reliable in demanding industrial settings.