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Siemens 3SU1100-1HA20-1FG0 22mm E-Stop Mushroom Actuator

Siemens 3SU1100-1HA20-1FG0 22mm E-Stop mushroom actuator, pull-to-unlatch.

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ManufacturerSiemens

Part number3SU1100-1HA20-1FG0

Actuator Type Emergency Stop Mushroom

Shape Round

Size 22 mm

Material Plastic

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

22mm mushroom E-stop 40mm red actuator head Positive latching Pull-to-unlatch reset 1 NO + 1 NC contacts Screw terminals EN ISO 13850 compliant

Product description

The Siemens 3SU1100-1HA20-1FG0 is an EMERGENCY STOP mushroom-type actuator designed for safety-critical applications. It features a 22mm mounting size, a 40mm red plastic mushroom head, and positive latching with a pull-to-unlatch mechanism, conforming to EN ISO 13850 standards. This actuator includes a yellow backing plate with 'EMERGENCY STOP' inscription and provides one normally open (NO) and one normally closed (NC) contact, utilizing screw terminals.

This emergency stop actuator is essential for machine safety, allowing operators to quickly halt operations in hazardous situations. Its clear labeling and reliable latching mechanism ensure effective emergency shutdown, compatible with various industrial control systems.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3SU1100-1HA20-1FG0. We provide quality components to ensure the safety and efficiency of your industrial operations.

Technical specifications

Actuator Type	Emergency Stop Mushroom
Shape	Round
Size	22 mm
Material	Plastic
Color	Red
Diameter	40 mm
Operation	Positive Latching
Reset	Pull-to-unlatch
Standard	EN ISO 13850
Contact Configuration	1 NO + 1 NC
Terminal Type	Screw Terminal
Inscription	EMERGENCY STOP

Common applications

Industrial machine safety

Emergency shutdown systems

Control panels

Automation equipment

Manufacturing facilities

Compatible systems

SIRIUS 3SU1 series

Also known as

Siemens E-stop 3SU1100 Red mushroom E-stop button SIRIUS 3SU1 emergency stop

Replaces / compatible with

Replaces standard pushbuttons in safety circuits requiring an emergency stop function compliant with EN ISO 13850.

Technical note

Expert tip

The inclusion of both NO and NC contacts provides flexibility for wiring into safety circuits, allowing for redundancy and direct control.

What happens next?

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Frequently asked questions

What is the reset method for the Siemens 3SU1100-1HA20-1FG0 emergency stop actuator?

The Siemens 3SU1100-1HA20-1FG0 features a pull-to-unlatch mechanism for resetting. To disengage the emergency stop, the mushroom head must be pulled outwards.