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Siemens 3SU1050-1JB20-0AA0 EMERGENCY STOP Mushroom Pushbutton

Siemens 3SU1050-1JB20-0AA0: 22mm round metal EMERGENCY STOP pushbutton.

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ManufacturerSiemens

Part number3SU1050-1JB20-0AA0

Mounting Diameter 22 mm

Head Diameter 60 mm

Actuator Type Mushroom

Color Red

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Veteran-owned

CAGE: 9NK75

60mm metal mushroom head Rotate-to-unlatch mechanism Positive latching Compliant with EN ISO 13850 High ingress protection (IP66/67/69K) Designed for emergency stop function

Product description

The Siemens 3SU1050-1JB20-0AA0 is a robust EMERGENCY STOP mushroom pushbutton designed for immediate hazard response. It features a large 60mm round, shiny metal, red mushroom head for easy activation. This pushbutton incorporates positive latching and a rotate-to-unlatch mechanism, compliant with EN ISO 13850 standards, ensuring reliable and safe operation.

This mushroom pushbutton is essential for safety circuits in industrial machinery, automation systems, and control panels. Its durable metal construction and high IP rating (IP66, IP67, IP69K) guarantee performance in demanding environments, including those with dust, oil, or high-pressure cleaning.

Stanlo Automation, a veteran-owned business, offers the Siemens 3SU1050-1JB20-0AA0 as part of our comprehensive inventory of surplus industrial automation components. We provide quality parts with dependable service to support your MRO needs.

Technical specifications

Mounting Diameter	22 mm
Head Diameter	60 mm
Actuator Type	Mushroom
Color	Red
Latching	Positive Latching
Release	Rotate-to-unlatch
Material	Metal, Shiny
IP Rating	IP66, IP67, IP69K

Common applications

Industrial safety systems

Machine control

Emergency shutdown

Manufacturing automation

Conveyor systems

Food & beverage automation

Compatible systems

SIRIUS ACT Control Components

Also known as

Siemens 3SU1050-1JB20-0AA0 E-Stop SIRIUS ACT 3SU1050-1JB20-0AA0 Siemens 60mm mushroom E-stop

Replaces / compatible with

Direct replacement for Siemens SIRIUS ACT emergency stop pushbuttons with similar specifications. Consult manual for details.

Technical note

Expert tip

This pushbutton is designed for momentary action with a latching mechanism. Ensure that the associated control modules are correctly wired for safety-critical applications.

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Frequently asked questions

How is the Siemens 3SU1050-1JB20-0AA0 emergency stop pushbutton reset?

The Siemens 3SU1050-1JB20-0AA0 is reset by rotating the mushroom head. This twist-to-release action disengages the latching mechanism, allowing the operator to resume normal control after an emergency stop.