RS Better World

Siemens SIRIUS ACT 3SU10 Series, Twist Release, Emergency Stop Push Button Head 40 mm Diameter

RS stock no.:: 103-8530
Distrelec Article No.:: 304-10-602
Mfr. Part No.:: 3SU1051-1HB20-0AA0
Manufacturer:: Siemens

Siemens SIRIUS ACT 3SU10 Series, Twist Release, Emergency Stop Push Button Head 40 mm Diameter

Subtotal (1 unit)*

R 682,53

(exc. VAT)

R 784,91

(inc. VAT)

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Plus 125 unit(s) shipping from 10 August 2026
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Units	Per unit
1 +	R 682.53

*price indicative

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RS stock no.:: 103-8530
Distrelec Article No.:: 304-10-602
Mfr. Part No.:: 3SU1051-1HB20-0AA0
Manufacturer:: Siemens

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Series	SIRIUS ACT 3SU10
	Product Type	Emergency Stop Push Button Head
	Cutout Diameter	22mm
	Push Button Colour	Red
	Push Button Actuation	Twist Release
	Push Button Style	Mushroom
	Push Button Material	Metal
	IP Rating	IP66, IP67, IP69K
	Illuminated	Yes
	Push Button Diameter	40mm
	Hazardous Area Certification	No
	Better World Claim	Extended Product Life, Low Carbon Manufacture
	Better World Product	Yes

	Select all
	Brand Siemens
	Series SIRIUS ACT 3SU10
	Product Type Emergency Stop Push Button Head
	Cutout Diameter 22mm
	Push Button Colour Red
	Push Button Actuation Twist Release
	Push Button Style Mushroom
	Push Button Material Metal
	IP Rating IP66, IP67, IP69K
	Illuminated Yes
	Push Button Diameter 40mm
	Hazardous Area Certification No
	Better World Claim Extended Product Life, Low Carbon Manufacture
	Better World Product Yes

COO (Country of Origin):: DE

Siemens 3SU1 Series Emergency Stop Push Button Head, 22mm Cutout Diameter, Twist Release Push Button Actuation - 3SU1051-1HB20-0AA0

This emergency stop push button head is intended for critical safety applications, enabling the immediate disconnection of electrical systems during emergencies. With its robust metal construction and illuminated features, it provides visibility and reliability in various environments. It is suitable for automation and industrial settings and ensures compliance with safety standards while improving operational efficiency.

Features & Benefits

• Illuminated design improves visibility in low-light conditions

• Twist release mechanism allows for quick operation during emergencies

• Metal push button offers durability and longevity

• Positive latching ensures secure actuation

• High protection class prevents dust and water ingress

• Suitable for a range of industrial environments, including harsh conditions

Applications

• Utilised for emergency shutdowns in automated systems

• Commonly integrated into control panels for easy access

• Employed in heavy machinery to enhance operator safety

• Used with electrical circuits requiring prompt disconnection

• Ideal for environments with variable temperatures and humidity

What is the maximum operating frequency for this device?

The maximum operating frequency can reach up to 600 cycles per hour.

Is there a specific way to install the product?

It can be mounted into a round opening with a diameter of 22.3 mm.

How can one ensure it remains functional in challenging environments?

Regular maintenance checks can help maintain continued operation in varying conditions.

What is the suitable operating temperature range for this product?

It operates effectively between -25°C and +70°C.

Can it be easily replaced if necessary?

Yes, the design allows for straightforward replacement without complex procedures.