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Siemens 3SU1050-1HB20-0AA0 22mm Red E-Stop Mushroom Pushbutton, Rotate-to-Unlatch

Siemens 22mm round metal red E-Stop pushbutton, 40mm, rotate-to-unlatch.

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ManufacturerSiemens

Part number3SU1050-1HB20-0AA0

Actuator type EMERGENCY STOP mushroom pushbutton

Size 40 mm

Diameter 22 mm

Color Red

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm mounting diameter EMERGENCY STOP function Metal construction Shiny red finish 40mm actuator size Rotate-to-unlatch mechanism Compliant with EN ISO 13850

Product description

The Siemens 3SU1050-1HB20-0AA0 is a 22mm round, metal mushroom pushbutton with a shiny red finish, sized at 40mm, designed for EMERGENCY STOP functionality. It features positive latching and is reset by rotating the actuator, in accordance with EN ISO 13850 standards.

This robust E-stop button is essential for ensuring safety in industrial settings, allowing for rapid shutdown of machinery in emergencies. The rotate-to-unlatch mechanism provides a secure and intuitive way to reset the system after an activation.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 3SU1050-1HB20-0AA0. We provide high-quality components to keep your operations safe and productive, ensuring you get the best value.

Technical specifications

Actuator type	EMERGENCY STOP mushroom pushbutton
Size	40 mm
Diameter	22 mm
Color	Red
Latching type	Positive latching
Release mechanism	Rotate-to-unlatch
Standards	EN ISO 13850, IEC 60947-5-1

Common applications

Industrial machinery

Control panels

Safety circuits

Manufacturing automation

Heavy equipment

Emergency shutdown systems

Compatible systems

Siemens 3SU1 enclosures, contact blocks, and accessories

Also known as

Siemens 3SU1 rotate E-stop 3SU1050 rotate to unlatch button Red mushroom E-stop 40mm

Replaces / compatible with

This part is a standard safety component and can be used to replace existing Siemens 3SU1 E-stop pushbuttons with a rotate-to-unlatch mechanism or for new safety control system designs.

Technical note

Expert tip

The 40mm size ensures easy and quick operation in high-stress situations, and the rotate-to-unlatch mechanism prevents accidental resets.

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Frequently asked questions

What is the purpose of the 40mm size on the Siemens 3SU1050-1HB20-0AA0?

The 40mm size of the red mushroom actuator on the Siemens 3SU1050-1HB20-0AA0 enhances visibility and accessibility, crucial for emergency stop functions. Its rotate-to-unlatch mechanism ensures a deliberate reset action.