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Siemens 3SB3251-0AA61: 22mm White Illuminated Pushbutton

Siemens 22mm Plastic Round Illuminated Pushbutton, White, 110V AC

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ManufacturerSiemens

Part number3SB3251-0AA61

Type Illuminated Pushbutton

Diameter 22mm

Operation Momentary

Illumination Integrated LED

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22mm mounting diameter Flat illuminated button Momentary action 1NO/1NC contact configuration Integrated LED White color

Product description

The Siemens 3SB3251-0AA61 is a 22mm plastic round complete unit, functioning as an illuminated pushbutton with a flat button and integrated LED.

It features momentary contact type operation, operates at 110V AC, and includes screw terminals. This unit is configured with 1 Normally Open (NO) and 1 Normally Closed (NC) contact, along with a holder.

This product is phased out. The SIRIUS ACT 3SU1 series is the successor, with 3SU1103-0AB60-1FA0 being the preferred model. Always consult datasheets for exact specifications and compatibility.

This white illuminated pushbutton is suitable for control panels and machinery where user input and visual feedback are required, such as start/stop functions or status updates.

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Technical specifications

Type	Illuminated Pushbutton
Diameter	22mm
Operation	Momentary
Illumination	Integrated LED
Contact Configuration	1NO + 1NC
Voltage	110V AC
Color	White
Terminal Type	Screw Terminal
Housing Material	Plastic
Series	SIRIUS 3SB3

Common applications

Control Stations

Machine Interfaces

Automation Panels

User Input Devices

Status Indicators

Compatible systems

Designed for 22mm panel cutouts. The 110V AC illumination and contact configuration should be verified against control system requirements.

Also known as

Siemens 3SB3 Push Button 22mm White LED Button 3SB3251-0AA61 Momentary Switch

Replaces / compatible with

This is a phased-out Siemens 3SB3 series component. The preferred successor is the Siemens SIRIUS ACT 3SU1 series, specifically the 3SU1103-0AB60-1FA0.

Technical note

Expert tip

Ensure proper wiring of the NO and NC contacts according to your control logic. For new installations, consider the successor 3SU1103-0AB60-1FA0 for updated features and availability.

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Frequently asked questions

What are the contact ratings for the Siemens 3SB3251-0AA61 pushbutton?

The Siemens 3SB3251-0AA61 features one Normally Open (NO) and one Normally Closed (NC) contact. These contacts are typically rated for control circuit applications and should be used within their specified voltage and current limits.