Siemens SIRIUS ACT 2 Position Key Switch Head Latching

Siemens

Product Information

Better World Product:
Yes
Number of Keys:
2
Illuminated:
No
IP Rating:
IP20
Series:
SIRIUS ACT 3SU10
Angle of Throw:
90°
Minimum Operating Temperature:
-25°C
Switch Actuation:
Latching
Key Type:
Ronis
Key Withdrawal Position:
O + I
Number of Positions:
2
Better World Claim:
Extended product life, Low carbon manufacture
Cutout Diameter:
22mm
Maximum Operating Temperature:
+70°C
Mechanical Life:
300000
RoHs Compliant
Checking for live stock

The Siemens SIRIUS ACT 3SU1050 4BF11 0AA0 is a robust, 22 mm metal, shiny-finish key-operated selector switch head designed for industrial control and access systems. Featuring a 2-position (O–I) latching mechanism and supplied with two SB30 lock keys, it’s engineered for secure operator control. Its durable Ronis lock system, rugged stainless grade metal construction, and high ingress protection ratings (up to IP69K) make it ideal for harsh environments and critical applications.

Why Buy the Siemens Selector Switch Head?

If you're specifying a reliable key switch for machinery, control panels, or access systems, this Siemens SIRIUS ACT unit stands out for its combination of security, durability, and ease of installation. It allows only authorised personnel to operate critical switches, reducing misuse or accidental activation. Its premium metal finish and exceptional ingress protection make it suitable for industrial zones, outdoor applications, and environments exposed to wash down or contamination. Offering a reputable Siemens build and long service life (rated for ~300,000 actuations), it delivers investment protection and peace of mind.

Product Highlights – Key Features & Benefits

  • 22 mm Round Metal Shiny Bezel
  • Latching 2 Position Operation (O–I)
  • Ronis Lock with SB30 Keys (x2)
  • Ingress Protection up to IP69K
  • Wide Ambient Rating
  • High Mechanical Endurance
  • Quick, Tool-Free Mounting.

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Environmental Product Declaration - Overview(Technical Reference)
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Environmental Product Declaration(Technical Reference)
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Siemens EcoTech Profile(Technical Reference)
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Find out more on DESIGNSPARK(Technical Reference)
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Siemens SIRIUS ACT - Commanding and Signalling Devices Catalogue (28MB)(Technical Reference)
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3SU10504BF110AA0 Data Sheet(Technical Reference)
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Siemens EcoTech label(Technical Reference)

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FAQs

Yes. We ship 3SU1050-4BF11-0AA0 Internationally to many countries around the world.
Yes. You can also search 3SU1050-4BF11-0AA0 on website for other similar products.
We accept all major payment methods for all products including ET14070575. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET14070575 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Siemens" products on our website by using Enrgtech's Unique Manufacturing Part Number ET14070575.
You can order Siemens brand products with 3SU1050-4BF11-0AA0 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Key Switch Heads category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Siemens SIRIUS ACT 2 Position Key Switch Head Latching. You can also check on our website or by contacting our customer support team for further order details on Siemens SIRIUS ACT 2 Position Key Switch Head Latching.