RS Better World

Siemens SIRIUS ACT 3SU10 2-position Key Switch Head, Momentary, 22 mm Cutout

RS Stock No.:: 874-1734
Mfr. Part No.:: 3SU1000-4BC01-0AA0
Brand:: Siemens

Siemens SIRIUS ACT 3SU10 2-position Key Switch Head, Momentary, 22 mm Cutout

Subtotal (1 unit)*

$124.44

(exc. GST)

$136.88

(inc. GST)

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Shipping from 14 September 2026

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Units	Per unit
1 +	$124.44

*price indicative

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RS Stock No.:: 874-1734
Mfr. Part No.:: 3SU1000-4BC01-0AA0
Brand:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Key Switch Head
	Series	SIRIUS ACT 3SU10
	Cutout Diameter	22mm
	Number of Positions	2
	Key Type	Ronis
	Switch Operation	Momentary
	IP Rating	IP20
	Angle of Throw	45 °
	Number of Keys	2
	Hazardous Area Certification	No
	Mechanical Life	1000000Cycles
	Standards/Approvals	IEC 60068-2-6, IEC 60721, IEC 60068-2-27, EN 61373
	Better World Claim	Extended Product Life, Low Carbon Manufacture
	Better World Product	Yes

	Select all
	Brand Siemens
	Product Type Key Switch Head
	Series SIRIUS ACT 3SU10
	Cutout Diameter 22mm
	Number of Positions 2
	Key Type Ronis
	Switch Operation Momentary
	IP Rating IP20
	Angle of Throw 45 °
	Number of Keys 2
	Hazardous Area Certification No
	Mechanical Life 1000000Cycles
	Standards/Approvals IEC 60068-2-6, IEC 60721, IEC 60068-2-27, EN 61373
	Better World Claim Extended Product Life, Low Carbon Manufacture
	Better World Product Yes

COO (Country of Origin):: CZ

Siemens Key Switch Head, IP20, 45° Angle of Throw - 3SU1000-4BC01-0AA0

This key switch head is designed for a range of automation and electrical applications. As a momentary switch, it provides control in a compact format. Featuring a cutout diameter of 22mm, the device has a black case and operates with two key positions. The Ronis key type offers enhanced security, making it suitable for applications with stringent requirements.

Features & Benefits

• Momentary actuation for precise control

• Compact 22mm design fits standard cutouts

• Mechanical life rated for 1,000,000 operations

• IP20 rating for basic solid protection

Applications

• Security access in control panels

• User interface in automation equipment

• Applications requiring momentary switching

Can it operate in low temperatures?

Yes, it operates within -25°C to +70°C.

Is it suitable for outdoor use?

No, it has an IP20 rating, which is intended for indoor applications.