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Siemens 3SU1150-0AB40-1BA0 22mm Green Momentary Pushbutton (1 NO)

Siemens 3SU1150-0AB40-1BA0 22mm Metal Flat Momentary Pushbutton, 1 NO

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ManufacturerSiemens

Part number3SU1150-0AB40-1BA0

Mounting Diameter 22 mm

Shape Round

Material Metal

Finish Shiny

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CAGE: 9NK75

22mm mounting diameter Metal construction Shiny finish Green color Flat actuator Momentary contact type 1 NO contact Screw terminals

Product description

The Siemens 3SU1150-0AB40-1BA0 is a 22mm round, metal, shiny green pushbutton designed for momentary operation. It features a flat actuator, a single Normally Open (NO) contact, and screw terminals for secure connection. This component belongs to the robust SIRIUS ACT line, known for its industrial durability.

This green pushbutton is commonly used in industrial control panels, machinery, and automation systems where clear identification and momentary switching are needed. Its green color often signifies 'start', 'run', or 'enable' functions. Applications span across manufacturing, food and beverage processing, and water treatment facilities.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3SU1150-0AB40-1BA0. We provide reliable access to essential components, ensuring your automation systems remain operational with quality surplus parts at competitive prices.

Technical specifications

Mounting Diameter	22 mm
Shape	Round
Material	Metal
Finish	Shiny
Color	Green
Actuator Type	Flat pushbutton
Contact Type	Momentary
Contacts	1 NO
Terminal Type	Screw terminal

Common applications

Industrial control panels

Machine operation

Automation systems

Manufacturing

Food and beverage

Water treatment

Compatible systems

Compatible with Siemens SIRIUS ACT mounting systems and contact modules.

Also known as

Siemens 3SU1 Green Button SIRIUS ACT Green Pushbutton 22mm Metal Momentary Switch

Technical note

Expert tip

The metal front ring of the 3SU1150-0AB40-1BA0 provides enhanced durability and a premium feel, suitable for demanding industrial environments where aesthetics and ruggedness are key.

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Frequently asked questions

What is the function of the 1 NO contact in the Siemens 3SU1150-0AB40-1BA0 pushbutton?

The 1 NO (Normally Open) contact in the 3SU1150-0AB40-1BA0 pushbutton means that the electrical circuit is open by default and closes only when the button is pressed. This is typical for start or momentary activation functions.