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RS Better World

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

RS Stock No.:: 173-6731
Mfr. Part No.:: 3SU1050-4BM01-0AA0
Brand:: Siemens

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

Subtotal (1 unit)*

Kr. 508,39

(exc. VAT)

Kr. 635,49

(inc. VAT)

FREE delivery for online orders over 750,00 kr

In Stock

Plus 15 unit(s) shipping from 12 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	Kr. 508,39

*price indicative

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RS Stock No.:: 173-6731
Mfr. Part No.:: 3SU1050-4BM01-0AA0
Brand:: Siemens

Specifications

Technical Reference

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	3
	Key Type	Ronis
	Switch Operation	Momentary
	IP Rating	IP67, IP20, IP66, IP69K, IP69
	Angle of Throw	45 °
	Number of Keys	2
	Mechanical Life	300000Cycles
	Hazardous Area Certification	No
	Standards/Approvals	IEC 60068-2-6, IEC 81346-2, IEC 60068-2-27, IEC 60721
	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 3
	Key Type Ronis
	Switch Operation Momentary
	IP Rating IP67, IP20, IP66, IP69K, IP69
	Angle of Throw 45 °
	Number of Keys 2
	Mechanical Life 300000Cycles
	Hazardous Area Certification No
	Standards/Approvals IEC 60068-2-6, IEC 81346-2, IEC 60068-2-27, IEC 60721
	Better World Claim Extended Product Life, Low Carbon Manufacture
	Better World Product Yes

COO (Country of Origin):: CZ

Siemens Key Switch

The Siemens SIRIUS ACT series is a momentary contact key switch. It is a 3 switch position key with 2 Ronis keys. It is available in matt finish with a silver high gloss metal front ring.

Features and Benefits

• Cost efficient

• Elegant black look

• High durability and reliability

• Industry standards compliant

• Lightweight

Applications

• Cabinets

• Electrical circuits

• Electrical power isolators

• Fire alarm systems

• Fuse boxes

Certifications

• CE certified

• CSA certified

• DIN EN 61373

• EAC approved

• IEC 60068-2-27

• IEC 60068-2-6

• IP20 rated

• IP66 rated

• IP67 rated

• IP69K rated

• NEMA 1, 2, 3, 3R, 4, 4X, 12, 13

• UL listed

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