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Siemens 3SU1100-1HB20-1FH0 22mm E-Stop Mushroom Actuator NOT-HALT

Siemens 3SU1100-1HB20-1FH0 22mm E-Stop mushroom, NOT-HALT, rotate-to-unlatch, 1 NO+1 NC.

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ManufacturerSiemens

Part number3SU1100-1HB20-1FH0

Actuator Type Emergency Stop Mushroom

Shape Round

Size 22 mm

Material Plastic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

22mm mushroom E-stop 40mm red actuator head Positive latching Rotate-to-unlatch reset 'NOT-HALT' inscription 1 NO + 1 NC contacts Screw terminals

Product description

The Siemens 3SU1100-1HB20-1FH0 is a 22mm round, plastic EMERGENCY STOP mushroom-type actuator with a 40mm red head. It features positive latching according to EN ISO 13850 and a rotate-to-unlatch reset mechanism. This actuator includes a yellow backing plate, the inscription 'NOT-HALT', and provides one normally open (NO) and one normally closed (NC) contact, utilizing screw terminals.

This safety actuator is designed for reliable emergency shutdown of industrial machinery. The dual contact configuration (NO+NC) offers enhanced flexibility for wiring into various safety control circuits.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3SU1100-1HB20-1FH0. We provide high-quality surplus components to ensure your safety systems are robust and operational.

Technical specifications

Actuator Type	Emergency Stop Mushroom
Shape	Round
Size	22 mm
Material	Plastic
Color	Red
Diameter	40 mm
Operation	Positive Latching
Reset	Rotate-to-unlatch
Standard	EN ISO 13850
Contact Configuration	1 NO + 1 NC
Terminal Type	Screw Terminal
Inscription	NOT-HALT

Common applications

Industrial safety systems

Machine emergency stop

Control stations

Hazardous automation

Manufacturing safety

Compatible systems

SIRIUS 3SU1 series

Also known as

Siemens NOT-HALT E-stop SIRIUS 3SU1 mushroom actuator 22mm red safety button

Replaces / compatible with

Designed to replace or supplement existing 'NOT-HALT' inscribed emergency stop actuators with a rotate-to-unlatch function.

Technical note

Expert tip

The inclusion of both NO and NC contacts on this 'NOT-HALT' actuator allows for more versatile integration into safety circuits, accommodating different control logic requirements.

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Frequently asked questions

What is the function of the 'NOT-HALT' inscription on the Siemens 3SU1100-1HB20-1FH0?

The 'NOT-HALT' inscription on the Siemens 3SU1100-1HB20-1FH0 serves the same critical safety purpose as 'EMERGENCY STOP', indicating that the button should be pressed to immediately stop machinery.