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Siemens SIRIUS ACT 3SU10 2-position Key Switch Head, Latching, 22mm Cutout
- RS Stock No.:
- 193-3543
- Distrelec Article No.:
- 304-22-076
- Mfr. Part No.:
- 3SU1050-4FF01-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£39.90
(exc. VAT)
£47.88
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2 unit(s) ready to ship
- Plus 2 unit(s) ready to ship from another location
- Plus 999,999,997 unit(s) shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £39.90 |
*price indicative
Better World
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- RS Stock No.:
- 193-3543
- Distrelec Article No.:
- 304-22-076
- Mfr. Part No.:
- 3SU1050-4FF01-0AA0
- 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 | |
| Series | SIRIUS ACT 3SU10 | |
| Cutout Diameter | 22mm | |
| Number of Positions | 2 | |
| Key Type | 73037 | |
| Key Withdrawal Position | O | |
| Switch Actuation | Latching | |
| Case Colour | Black, Silver | |
| IP Rating | IP66, IP67, IP69(IP69K) | |
| Angle of Throw | 90° | |
| Illuminated | No | |
| Number of Keys | 2 | |
| Maximum Operating Temperature | +70°C | |
| Mechanical Life | 300000 | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Better World Product | Yes | |
| Minimum Operating Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Series SIRIUS ACT 3SU10 | ||
Cutout Diameter 22mm | ||
Number of Positions 2 | ||
Key Type 73037 | ||
Key Withdrawal Position O | ||
Switch Actuation Latching | ||
Case Colour Black, Silver | ||
IP Rating IP66, IP67, IP69(IP69K) | ||
Angle of Throw 90° | ||
Illuminated No | ||
Number of Keys 2 | ||
Maximum Operating Temperature +70°C | ||
Mechanical Life 300000 | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Better World Product Yes | ||
Minimum Operating Temperature -25°C | ||
- COO (Country of Origin):
- CZ
Siemens Key Switch Head, 90° Angle of Throw, 2 Keys - 3SU1050-4FF01-0AA0
This key switch head is a crucial element for various industrial applications. Featuring a cutout diameter of 22mm and a robust metal construction, it allows for dependable operation. The key actuation mechanism provides two distinct switch positions, which enhances control systems in automation and electrical environments.
Features & Benefits
• High protection class IP66 ensuring resistance to dust and water
• Mechanical life of 300,000 cycles for durability
• Operating temperature range of -25 to +70°C for adaptable environments
• Latching mechanism minimises accidental switch activation
• Two-position design facilitates easy operational control
• Key withdrawal in the off position for added security
• Mechanical life of 300,000 cycles for durability
• Operating temperature range of -25 to +70°C for adaptable environments
• Latching mechanism minimises accidental switch activation
• Two-position design facilitates easy operational control
• Key withdrawal in the off position for added security
Applications
• Used in control panels for automation systems
• Suitable for harsh environments needing sturdy components
• Implemented in machinery that requires secure key-operated controls
• Suitable for harsh environments needing sturdy components
• Implemented in machinery that requires secure key-operated controls
Can it operate in extreme temperatures?
Yes, it functions within -25°C to +70°C.
Will it provide adequate protection against water?
Yes, it has an IP66 rating for water resistance.
Is it suitable for direct installation in panels?
Yes, it fits a standard 22mm cutout for straightforward mounting.
Can the key be removed in the off position?
Yes, the design allows key removal in the off state.
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- Siemens SIRIUS ACT 3SU10 2-position Key Switch Head 22mm Cutout
- Siemens SIRIUS ACT 3SU10 3-position Key Switch Head 22mm Cutout
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