Better World
Siemens Key Switch, SPDT 2-Way
- RS Stock No.:
- 173-6764
- Mfr. Part No.:
- 3SU1100-4BF11-1FA0
- Brand:
- Siemens
Subtotal (1 unit)*
£34.98
(exc. VAT)
£41.98
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 6 unit(s) shipping from 01 October 2025
- Plus 3 unit(s) shipping from 01 October 2025
- Plus 20 unit(s) shipping from 09 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £34.98 |
*price indicative
Better World
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- RS Stock No.:
- 173-6764
- Mfr. Part No.:
- 3SU1100-4BF11-1FA0
- 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 | |
| Number of Positions | 2 | |
| Switch Operation | Latching | |
| Contact Configuration | SPDT | |
| Terminal Type | Screw | |
| Key Index Angle | 90° | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Better World Product | Yes | |
| Mechanical Life | 1000000 | |
| Voltage Rating AC | 500V | |
| Voltage Rating DC | 500V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +70°C | |
| Operating Temperature Range | -25 → +70°C | |
| Series | SIRIUS ACT 3SU11 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Positions 2 | ||
Switch Operation Latching | ||
Contact Configuration SPDT | ||
Terminal Type Screw | ||
Key Index Angle 90° | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Better World Product Yes | ||
Mechanical Life 1000000 | ||
Voltage Rating AC 500V | ||
Voltage Rating DC 500V | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +70°C | ||
Operating Temperature Range -25 → +70°C | ||
Series SIRIUS ACT 3SU11 | ||
- COO (Country of Origin):
- DE
Siemens Key Switch
The Siemens SIRIUS ACT series is a type operated switch of 22mm round diameter comes with 2 key. This key switch has 2 latching switch positions O-I. It had an SPDT contact configuration. It has a black coloured plastic front ring. It has a voltage rating of 5-500V and current rating of 10A.
Features and Benefits
• Cost-efficient
• High durability and reliability
• Industry standards compliant
• Lightweight
• Operating temperature ranges between -25°C and 70°C
• Possible special locks: SB31, 421, 455
• Screw-type terminal connections
• High durability and reliability
• Industry standards compliant
• Lightweight
• Operating temperature ranges between -25°C and 70°C
• Possible special locks: SB31, 421, 455
• Screw-type terminal connections
Applications
• Cabinets
• Electrical circuits
• Electrical power isolators
• Fire alarm systems
• Fuse boxes
• Electrical circuits
• Electrical power isolators
• Fire alarm systems
• Fuse boxes
Certifications
