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Siemens 3SU1100-1HB20-1CG0 22mm E-Stop Mushroom Pushbutton

Siemens 3SU1100-1HB20-1CG0 22mm E-Stop mushroom, rotate-to-unlatch, 1 NC.

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ManufacturerSiemens
Part number3SU1100-1HB20-1CG0
Actuator Type Emergency Stop Mushroom
Shape Round
Size 22 mm
Material Plastic
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22mm mushroom E-stop 40mm red actuator head Positive latching Rotate-to-unlatch reset 1 NC contact Screw terminals EN ISO 13850 compliant

The Siemens 3SU1100-1HB20-1CG0 is a 22mm round, plastic EMERGENCY STOP mushroom pushbutton with a 40mm red head. It features positive latching according to EN ISO 13850, with a rotate-to-unlatch reset mechanism. This unit is equipped with a yellow backing plate, the inscription 'EMERGENCY STOP', and a single normally closed (NC) contact, utilizing screw terminals for connection.

This robust actuator is designed for immediate shutdown in industrial environments. The rotate-to-unlatch function offers a common reset method, and the clear labeling ensures it's easily identifiable for safety purposes.

Stanlo Automation, a veteran-owned surplus parts distributor, carries the Siemens 3SU1100-1HB20-1CG0. We ensure you get reliable components for critical safety applications.

Actuator TypeEmergency Stop Mushroom
ShapeRound
Size22 mm
MaterialPlastic
ColorRed
Diameter40 mm
OperationPositive Latching
ResetRotate-to-unlatch
StandardEN ISO 13850
Contact Configuration1 NC
Terminal TypeScrew Terminal
InscriptionEMERGENCY STOP
Industrial safety controls
Machine emergency stop
Control stations
Automation systems
Hazardous environment operations
SIRIUS 3SU1 series
Siemens 22mm E-stop SIRIUS 3SU1 emergency pushbutton Red mushroom safety button
Suitable for replacing existing emergency stop buttons with a rotate-to-unlatch mechanism in safety circuits.
Expert tip
The single NC contact is standard for many emergency stop applications, directly interrupting control power when activated.
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What is the reset mechanism for the Siemens 3SU1100-1HB20-1CG0 emergency stop pushbutton?
The Siemens 3SU1100-1HB20-1CG0 utilizes a rotate-to-unlatch mechanism. To reset the button after activation, you must turn the mushroom head, typically clockwise.