Siemens 1.25kA Tag Fuse NH3 690V
- RS Stock No.:
- 608-792
- Mfr. Part No.:
- 3NC3243-1U
- Brand:
- Siemens
Subtotal (1 pack of 3 units)*
£1,494.79
(exc. VAT)
£1,793.75
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £1,494.79 | £498.263 |
*price indicative
- RS Stock No.:
- 608-792
- Mfr. Part No.:
- 3NC3243-1U
- 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 | |
| Current Rating | 1.25kA | |
| Product Type | Tag Fuse | |
| Fuse Size | NH3 | |
| Voltage | 690V | |
| Standards/Approvals | IEC 60947-2, EN 60269-1 | |
| Application Category | aR | |
| Fuse Speed | AR | |
| High Rupture Capacity | Yes | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 50°C | |
| Series | SENTRON | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 1.25kA | ||
Product Type Tag Fuse | ||
Fuse Size NH3 | ||
Voltage 690V | ||
Standards/Approvals IEC 60947-2, EN 60269-1 | ||
Application Category aR | ||
Fuse Speed AR | ||
High Rupture Capacity Yes | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 50°C | ||
Series SENTRON | ||
The Siemens SITOR fuse link engineered for ultra-fast protection of semiconductor devices in high-power industrial systems. It features slotted blade contacts, is sized NH3, and supports a rated current of 1250 A at up to 690 V AC or 440 V DC. With an aR characteristic, it ensures rapid disconnection during short-circuit events, making it ideal for safeguarding sensitive components. A front indicator is included for quick visual status checks, and the fuse boasts a breaking capacity of 120 kA.
Designed for enhanced durability in rugged conditions
Utilises advanced technology for improved efficiency
Integrates seamlessly with existing systems for hassle free upgrades
Offers energy saving features that reduce operational costs
Ensures consistent performance under varying loads
Compact design allows for versatile mounting options
User friendly interface provides ease of operation
Supports quick troubleshooting through intuitive diagnostics