Better World
Siemens SIRIUS ACT 3SU14 Series Contact Block, 5 → 500V ac/dc, 1NO
- RS Stock No.:
- 874-2153
- Distrelec Article No.:
- 300-21-204
- Mfr. Part No.:
- 3SU1400-2AA10-1BA0
- Brand:
- Siemens
Subtotal (1 unit)*
£5.67
(exc. VAT)
£6.80
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 106 unit(s) ready to ship
- Plus 314 unit(s) ready to ship from another location
- Plus 91 unit(s) shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £5.67 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 874-2153
- Distrelec Article No.:
- 300-21-204
- Mfr. Part No.:
- 3SU1400-2AA10-1BA0
- 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 | |
| Block Type | Contact Block | |
| Voltage Rating | 5 → 500V ac/dc | |
| Series | SIRIUS ACT 3SU14 | |
| Contact Configuration | 1NO | |
| LED Included | No | |
| Terminal Type | Screw | |
| Body/Fixing Collar Included | No | |
| Current Rating | 10A | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Better World Product | Yes | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Block Type Contact Block | ||
Voltage Rating 5 → 500V ac/dc | ||
Series SIRIUS ACT 3SU14 | ||
Contact Configuration 1NO | ||
LED Included No | ||
Terminal Type Screw | ||
Body/Fixing Collar Included No | ||
Current Rating 10A | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Better World Product Yes | ||
- COO (Country of Origin):
- DE
Siemens Contact Block, NO, 5 to 500V AC/DC - SIRIUS ACT Series - 3SU1400-2AA10-1BA0
Ensure the safety of your electrical circuits with this contact block from Siemens. It's an electrical circuit connector used to turn a circuit on or off. The unit can be stacked together with other contact blocks for increased versatility. Its high-quality plastic material ensures it's durable and impact-resistant, making it suitable for use in harsh industrial environments. Thanks to a long mechanical and electrical lifespan of 10 million switching cycles, you can rest assured this unit will last a long time. Use it with devices such as relays, switches and circuit breakers.
• Self-holding function ensures the contact block will retain its position despite signals from other relays or devices
• Snap-on design for quick and simple installation without the need for specialist tools
• Voltage rating of 5 to 500V AC/DC for use in both low and high-voltage electrical setups
• Silver-alloy contact for high conductivity and corrosion resistance to ensure a reliable electrical connection
• Snap-on design for quick and simple installation without the need for specialist tools
• Voltage rating of 5 to 500V AC/DC for use in both low and high-voltage electrical setups
• Silver-alloy contact for high conductivity and corrosion resistance to ensure a reliable electrical connection
Is this contact block finger-safe?
Yes, the terminal has an IP20 (ingress protection) rating, indicating it's touch-proof and users are protected from electrical shocks for enhanced safety.
