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Siemens 3SU1150-1BB20-1FA0 22mm Round Metal Pushbutton

Siemens 3SU1150-1BB20-1FA0 22mm round metal pushbutton, momentary, 1NO+1NC.

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ManufacturerSiemens

Part number3SU1150-0BB20-1FA0

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 mounting diameter Metal construction for durability Momentary action 1 NO + 1 NC contact configuration Screw terminal connections Shiny red finish

Product description

The Siemens 3SU1150-1BB20-1FA0 is a 22mm round, metal pushbutton actuator with a shiny red finish. It features a raised button and momentary contact type, designed for reliable operation. This pushbutton comes with a holder and provides 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, utilizing screw terminals for secure connections.

This pushbutton is suitable for a wide range of industrial control applications, including machine control panels, HMI interfaces, and safety systems where clear visual indication and momentary activation are required. Industries such as manufacturing, automotive, and material handling commonly utilize these components for their durability and performance.

Source your Siemens 3SU1150-1BB20-1FA0 from Stanlo Automation, a veteran-owned business committed to providing high-quality surplus industrial automation parts. We offer competitive pricing and expert support to ensure you find the right components for your needs, minimizing downtime and optimizing your operational efficiency.

Technical specifications

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

Common applications

Machine control panels

Industrial automation

HMI interfaces

Control stations

Safety circuits

Operator interfaces

Compatible systems

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

Also known as

Siemens 3SU1 Pushbutton 3SU1150 Pushbutton Red momentary pushbutton 22mm metal pushbutton

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

Ensure proper torque is applied to the screw terminals to maintain reliable contact and prevent damage to the wiring or terminal block.

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Frequently asked questions

What are the contact ratings for the Siemens 3SU1150-1BB20-1FA0 pushbutton?

The Siemens 3SU1150-1BB20-1FA0 features 1 NO and 1 NC contact. Specific current and voltage ratings can be found in the full datasheet, but generally, these contacts are designed for control circuit applications.