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Siemens 3SU1051-1BD40-0AA0 Illuminated Green Mushroom Pushbutton

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ManufacturerSiemens

Part number3SU1051-1BD40-0AA0

Actuator Type Mushroom pushbutton

Color Green

Illumination Yes

Contact Type Momentary

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Illuminated mushroom head 22mm mounting size Momentary action Metal housing Shiny finish Green color

Product description

The Siemens 3SU1051-1BD40-0AA0 is a 22mm round, metal, illuminated mushroom pushbutton with a shiny green actuator. This momentary contact switch provides clear visual feedback and is built for reliable operation in industrial settings.

This green pushbutton is commonly used for start commands, status indication, or normal operation functions in machine control, automation systems, and process industries. Its durable metal construction ensures longevity even in harsh environments.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, has the Siemens 3SU1051-1BD40-0AA0 in stock. We help you maintain your equipment with readily available components. Rely on Stanlo for cost-effective solutions and fast shipping.

Technical specifications

Actuator Type	Mushroom pushbutton
Color	Green
Illumination	Yes
Contact Type	Momentary
Mounting Diameter	22 mm
Enclosure Material	Metal
Lens Shape	Round
Surface Finish	Shiny
Actuator Diameter	40 mm

Common applications

Machine start controls

Status indicators

Automation systems

Industrial signaling

Manufacturing equipment

Process control

Compatible systems

Siemens 3SU1 control units Siemens 22mm command devices

Also known as

Siemens 3SU1 green button 3SU1051-1BD40 Momentary green pushbutton Illuminated mushroom switch green

Replaces / compatible with

Compatible with Siemens 3SU1 series control units and accessories.

Technical note

Expert tip

This momentary pushbutton requires a latching mechanism or control logic to maintain a state after activation.

What happens next?

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Frequently asked questions

What is the intended application for the Siemens 3SU1051-1BD40-0AA0 green pushbutton?

The Siemens 3SU1051-1BD40-0AA0 is often used for 'start' functions or indicating normal operating status due to its green color. Its momentary contact ensures it's ideal for initiating actions that require continuous operator input.