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Siemens 3SU1000-3AB42-0AK0 Green/Red Twin Pushbutton

Siemens 3SU1000-3AB42-0AK0 Twin Pushbutton

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ManufacturerSiemens

Part number3SU1000-3AB42-0AK0

Mounting Diameter 22.3 mm

Button Type Flat, Momentary

Colors Green (I), Red (O)

Material Plastic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm round mounting Green 'I' and Red 'O' buttons Flat pushbutton design Momentary contact type Clear visual indication Durable plastic construction

Product description

The Siemens 3SU1000-3AB42-0AK0 is a 22mm round twin pushbutton designed for clear status indication and control. This unit features two flat pushbuttons: a green button marked 'I' for ON or Start, and a red button marked 'O' for OFF or Stop. Constructed from durable plastic, it offers a reliable momentary contact operation.

This twin pushbutton is commonly used in industrial control panels and machinery for functions such as start/stop control, mode selection, and status signaling. Its distinct color coding and labeling ensure intuitive operation, making it suitable for applications in manufacturing, automation, and process control environments.

Stanlo Automation, a veteran-owned supplier, offers the Siemens 3SU1000-3AB42-0AK0, ensuring you receive quality components for your automation needs. We are committed to providing reliable parts from trusted manufacturers like Siemens.

Technical specifications

Mounting Diameter	22.3 mm
Button Type	Flat, Momentary
Colors	Green (I), Red (O)
Material	Plastic
Positions	2 (Momentary)
IP Rating	IP66/IP67/IP69K
Actuation Force	N/A
Mechanical Life	2,000,000 cycles

Common applications

Machine Control

Industrial Panels

Start/Stop Controls

Status Indication

Automation Systems

Compatible systems

SIRIUS ACT 22mm System

Also known as

Siemens 3SU1 Twin Pushbutton Green/Red ON/OFF Button SIRIUS ACT 3SU1000-3AB42-0AK0

Replaces / compatible with

This twin pushbutton serves as a direct replacement or upgrade for similar 22mm momentary dual pushbuttons in Siemens control systems.

Technical note

Expert tip

Requires separate contact blocks to complete the circuit functionality.

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Frequently asked questions

What do the green 'I' and red 'O' markings signify on the Siemens 3SU1000-3AB42-0AK0 pushbutton?

The green button marked 'I' typically signifies 'ON' or 'Start', while the red button marked 'O' signifies 'OFF' or 'Stop'. This color and marking convention is standard for clear operational control.