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Siemens 3SU1050-3AB42-0AK0 Twin Pushbutton, Green:I, Red:O

Siemens 3SU1050-3AB42-0AK0: 22mm round metal twin pushbutton, Green I / Red O.

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ManufacturerSiemens

Part number3SU1050-3AB42-0AK0

Mounting Diameter 22 mm

Actuator Type Twin Pushbutton, Flat

Color Green (I) / Red (O)

Operation Momentary Contact

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Green 'I' and Red 'O' flat actuators 22mm metal construction Momentary contact type High IP protection (IP66/67/69K) Shiny metal finish SIRIUS ACT series

Product description

The Siemens 3SU1050-3AB42-0AK0 is a twin pushbutton with distinct markings for clear function identification. It features two flat, round metal actuators: a green button marked 'I' (for ON/Start) and a red button marked 'O' (for OFF/Stop). Designed for a 22mm mounting diameter, this pushbutton provides momentary contact action.

Built with a shiny metal front ring and housing, this pushbutton offers exceptional durability and resistance to harsh industrial conditions, boasting IP66, IP67, and IP69K ratings. It is ideal for environments requiring frequent cleaning or exposure to dust and oils.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, is your source for the Siemens 3SU1050-3AB42-0AK0. We offer competitive pricing and reliable delivery to support your procurement needs.

Technical specifications

Mounting Diameter	22 mm
Actuator Type	Twin Pushbutton, Flat
Color	Green (I) / Red (O)
Operation	Momentary Contact
Material	Metal, Shiny
Front Ring	Metal
IP Rating	IP66, IP67, IP69K

Common applications

Machine start/stop controls

Industrial automation

Control panels

Food and beverage industry

Hazardous location control

Manufacturing

Compatible systems

SIRIUS ACT Control Components

Also known as

Siemens 3SU1050-3AB42-0AK0 I/O Pushbutton SIRIUS ACT 3SU1050-3AB42-0AK0 Siemens Green Start Red Stop Button

Replaces / compatible with

Compatible with the Siemens SIRIUS ACT 3SU1 series. This part is designed to seamlessly integrate with other Siemens control and signaling devices.

Technical note

Expert tip

This unit is a pushbutton head and requires separate purchase of mounting adapters and contact modules. Ensure you select the appropriate components for your specific application requirements.

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Frequently asked questions

What do the 'I' and 'O' markings signify on the Siemens 3SU1050-3AB42-0AK0 pushbutton?

The 'I' marking on the green button typically signifies 'On' or 'Start', while the 'O' marking on the red button signifies 'Off' or 'Stop'. This provides clear, universal function identification for operators.