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Siemens 3SU1150-0BB40-1FA0 22mm Round Metal Pushbutton

Siemens 3SU1150-0BB40-1FA0 22mm round metal pushbutton, momentary, 1NO+1NC.

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ManufacturerSiemens

Part number3SU1150-0BB40-1FA0

Actuator Type Pushbutton

Shape Round

Diameter 22 mm

Material Metal

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm standard mounting Durable metal housing Momentary push action 1 NO + 1 NC contacts Screw terminals for secure wiring Shiny green for visual indication

Product description

The Siemens 3SU1150-0BB40-1FA0 is a 22mm round, metal pushbutton actuator featuring a shiny green finish. It is designed with a raised button for easy actuation and operates as a momentary contact type. This unit includes a holder and provides a configuration of 1 Normally Open (NO) and 1 Normally Closed (NC) contact, utilizing screw terminals for connection.

This green momentary pushbutton is ideal for use in industrial control systems, particularly for functions that require a clear visual cue and immediate response, such as 'Start' or 'Clear' commands. It is widely applied in manufacturing plants, water treatment facilities, and packaging lines.

Stanlo Automation, a proud veteran-owned distributor, offers the Siemens 3SU1150-0BB40-1FA0 as part of our extensive inventory of surplus automation components. We are dedicated to providing cost-effective solutions and rapid delivery to keep your operations running smoothly.

Technical specifications

Actuator Type	Pushbutton
Shape	Round
Diameter	22 mm
Material	Metal
Finish	Shiny
Color	Green
Button Type	Raised
Contact Type	Momentary
Number of Contacts	1 NO + 1 NC
Terminal Type	Screw Terminal
Series	SIRIUS 3SU1

Common applications

Machine start controls

Process initiation

HMI panels

Control stations

Industrial panels

Conveyor systems

Compatible systems

Compatible with Siemens SIRIUS 3SU1 series mounting bases and accessories.

Also known as

Siemens Green Pushbutton 3SU1150 Green Button 22mm momentary green actuator Metal control button

Replaces / compatible with

This part is a standard component and typically replaces older versions or similar 22mm momentary pushbuttons from Siemens or other manufacturers. Always verify specifications for direct replacement suitability.

Technical note

Expert tip

The momentary contact requires continuous pressure to remain active; release of the button will break the circuit according to its NC or NO state.

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Frequently asked questions

What is the function of the green color on the Siemens 3SU1150-0BB40-1FA0 pushbutton?

The green color is often used to signify a 'start,' 'run,' or 'enable' function in control systems, providing a clear visual cue for operators. This specific momentary pushbutton offers 1 NO and 1 NC contact for flexibility in circuit design.