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Siemens 3SB3000-0AA21 22MM Plastic Pushbutton Actuator

Siemens 22MM Plastic Flat Pushbutton Actuator, Momentary, Red

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ManufacturerSiemens

Part number3SB3000-0AA21

Size 22mm

Material Plastic

Actuator Type Pushbutton, Flat Button

Function Momentary

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm mounting diameter Plastic construction Flat pushbutton actuator Momentary action Red color

Product description

The Siemens 3SB3000-0AA21 is a 22mm plastic round actuator featuring a flat pushbutton design in red. This momentary-action actuator requires a separate holder and is part of the phased-out SIRIUS 3SB3 series. The preferred successor is the SIRIUS ACT 3SU1 series.

This red momentary pushbutton is essential for control panels and machine interfaces, typically used for commands requiring immediate action, such as start or acknowledge functions. Its distinct color aids in quick identification in control layouts.

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Technical specifications

Size	22mm
Material	Plastic
Actuator Type	Pushbutton, Flat Button
Function	Momentary
Color	Red
Series	SIRIUS 3SB3

Common applications

Control panels

Machine interfaces

Industrial automation

Pushbutton stations

Emergency stop circuits (if color coded)

Compatible systems

Designed for Siemens 3SB3 control systems.

Also known as

Siemens 3SB3 flat pushbutton 22mm red momentary button

Replaces / compatible with

This part is a phased-out product. The preferred successor is the SIRIUS ACT 3SU1 series, with recommended replacements being 3SU1000-0AB20-0AA0 (actuator) and 3SU1500-0AA10-0AA0 (holder).

Technical note

Expert tip

This actuator requires a Siemens holder and contact block assembly. Ensure correct wiring for the momentary function in your control circuit.

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Frequently asked questions

What is the recommended replacement for the Siemens 3SB3000-0AA21 pushbutton?

The Siemens 3SB3000-0AA21 is a phased-out component. The preferred successor is the SIRIUS ACT 3SU1 series, consisting of the 3SU1000-0AB20-0AA0 actuator and the 3SU1500-0AA10-0AA0 holder.