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Siemens 3SB3500-1GA31 22MM Metal Mushroom Pushbutton

Siemens 3SB3500-1GA31 22mm yellow metal momentary mushroom pushbutton.

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ManufacturerSiemens

Part number3SB3500-1GA31

Size 22mm

Actuator Type Mushroom Pushbutton

Button Size 40mm

Color Yellow

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm round metal housing 40mm yellow mushroom button Momentary contact operation High visibility yellow color Standard industrial mounting

Product description

The Siemens 3SB3500-1GA31 is a 22mm round, metal mushroom pushbutton in a bright yellow color. It features a 40mm button size and operates as a momentary-contact device, ideal for applications requiring immediate response and high visibility. This component is part of a phased-out series, with the SIRIUS ACT 3SU1 being the successor, and the preferred replacement type being 3SU1050-1BD30-0AA0 + 3SU1550-0AA10-0AA0.

This yellow mushroom pushbutton is suitable for various industrial applications, including machine control, start/stop functions, and safety signaling where a prominent actuator is needed. Its durable metal construction and 22mm standard mounting size make it a versatile choice for control panels.

Stanlo Automation, a veteran-owned surplus distributor, offers this phased-out part to help you maintain or repair your existing equipment cost-effectively. We specialize in providing reliable industrial automation components to keep your operations running without interruption.

Technical specifications

Size	22mm
Actuator Type	Mushroom Pushbutton
Button Size	40mm
Color	Yellow
Function	Momentary-Contact
Material	Metal
Series	3SB3

Common applications

Machine Control

Control Panels

Industrial Automation

Signaling

Start/Stop Functions

Process Control

Compatible systems

Control panels Machine interfaces Industrial automation systems

Also known as

Siemens 3SB3500-1GA31 actuator Yellow mushroom button 22mm momentary switch Industrial pushbutton

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens 3SU1050-1BD30-0AA0 actuator combined with the 3SU1550-0AA10-0AA0 holder.

Technical note

Expert tip

The 40mm button size provides a larger target area for actuation, which can be beneficial in applications requiring quick or gloved hand operation.

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Frequently asked questions

What is the primary application for a yellow mushroom pushbutton like the Siemens 3SB3500-1GA31?

Yellow mushroom pushbuttons like the Siemens 3SB3500-1GA31 are often used for start functions, emergency stops (though red is more common), or other critical operations requiring high visibility and immediate action.