Better World
Siemens SENTRON 3VA2 Electronic Circuit Breaker 40 A 690V, 4 channels Type L
- RS Stock No.:
- 157-051
- Mfr. Part No.:
- 3VA2140-8KQ42-0AA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD3,731.91
(exc. GST)
SGD4,067.78
(inc. GST)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD3,731.91 |
*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.:
- 157-051
- Mfr. Part No.:
- 3VA2140-8KQ42-0AA0
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Electronic Circuit Breaker | |
| Range | SENTRON | |
| Series | 3VA2 | |
| Number of Channels | 4 | |
| Current Rating | 40 A | |
| Voltage | 690V | |
| Breaking Capacity | 25kA | |
| Tripping Characteristics | Type L | |
| Length | 86mm | |
| Terminal Type | Front | |
| Width | 140 mm | |
| Depth | 181mm | |
| Standards/Approvals | CE, EAC, UKCA, UR | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or Compact Solution, Extended Product Life | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Electronic Circuit Breaker | ||
Range SENTRON | ||
Series 3VA2 | ||
Number of Channels 4 | ||
Current Rating 40 A | ||
Voltage 690V | ||
Breaking Capacity 25kA | ||
Tripping Characteristics Type L | ||
Length 86mm | ||
Terminal Type Front | ||
Width 140 mm | ||
Depth 181mm | ||
Standards/Approvals CE, EAC, UKCA, UR | ||
Better World Product Yes | ||
Better World Claim Concentrated or Compact Solution, Extended Product Life | ||
- COO (Country of Origin):
- CZ
The Siemens Moulded Case Circuit Breaker is expertly designed for robust line protection in critical electrical installations. The product utilises advanced ETU860 technology, ensuring reliable overload and short circuit protection with a comprehensive LSIG functionality. Its multiple adjustable parameters provide flexibility, allowing for tailored settings to meet specific operational requirements. Boasting superior electrical endurance and a compact design, this breaker is suited for both commercial and industrial applications, ensuring safety and efficiency.
Energy efficient with low power loss during operation
Mechanical lifespan of 25,000 cycles ensures longevity
Upgradable features for neutral conductors accommodate evolving needs
Highly rated for short circuit current breaking capacity
IP40 protection class guarantees reliability in various environments
