Siemens 350A Tag Fuse, NH3, 440V dc, 109mm
- RS Stock No.:
- 665-107
- Mfr. Part No.:
- 3NC8431-3C
- Brand:
- Siemens
Subtotal (1 pack of 3 units)*
£502.48
(exc. VAT)
£602.98
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 14 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £502.48 | £167.493 |
*price indicative
- RS Stock No.:
- 665-107
- Mfr. Part No.:
- 3NC8431-3C
- 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 | 350A | |
| Fuse Size | NH3 | |
| Voltage Rating | 440V dc | |
| Fuse Standard | EAC, UKCA | |
| Fixing Centres | 109mm | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 350A | ||
Fuse Size NH3 | ||
Voltage Rating 440V dc | ||
Fuse Standard EAC, UKCA | ||
Fixing Centres 109mm | ||
- COO (Country of Origin):
- GR
The Siemens SITOR Fuse is designed with slotted blade contacts for M10 screw fixing and has a mounting dimension of 110 mm. It features a front indicator for easy status monitoring and is suitable for installation in LV HRC fuse bases or switch disconnectors, following the SITOR LV HRC design standard. Classified under the NH3 fuse system size according to EN 60269-1, it has a gR operating class with a varying load factor of 0.85. The fuse link supports both AC and DC voltages, rated at 690 V AC and 440 V DC per UL standards, and offers a high breaking capacity with a switching current rated at 100 kA according to IEC 60947-2.
EAC and UKCA approved
Silver plated blade contact
Silver plated blade contact