Bulk discount available
Subtotal (1 pack of 10 units)*
£179.78
(exc. VAT)
£215.74
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 20 unit(s) shipping from 30 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
10 - 40 | £17.978 | £179.78 |
50 - 240 | £16.647 | £166.47 |
250 - 490 | £16.054 | £160.54 |
500 - 990 | £15.497 | £154.97 |
1000 + | £14.975 | £149.75 |
*price indicative
- RS Stock No.:
- 396-225
- Mfr. Part No.:
- 3NC1420
- 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 | 20A | |
Fuse Size | 14 x 51mm | |
Voltage Rating | 690V ac | |
Application Category | aR | |
Select all | ||
---|---|---|
Brand Siemens | ||
Current Rating 20A | ||
Fuse Size 14 x 51mm | ||
Voltage Rating 690V ac | ||
Application Category aR | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN
SITOR Cylindrical Fuses, Size 14 x 51 mm, Type aR
Semiconductor protection fuses, 3NC1 Series
Operating class aR (full-range semiconductor protection)
For protecting high-quality devices and components, such as semiconductor contactors, electronic relays (solid state), converters with fuses in input and in DC intermediate circuit, UPS systems and softstarters for motors of up to 100 A
Operating class aR (full-range semiconductor protection)
For protecting high-quality devices and components, such as semiconductor contactors, electronic relays (solid state), converters with fuses in input and in DC intermediate circuit, UPS systems and softstarters for motors of up to 100 A
Standards
IEC 60269-4
Approvals
UL, CSA
Approvals
UL, CSA
Standards
IEC 60269-4
Related links
- Siemens 20A Cartridge Fuse, 14 X 51mm
- Hager 20A Cartridge Fuse, 14 x 51mm
- Socomec 20A Cartridge Fuse, 14 x 51mm
- Legrand 20A Ceramic Cartridge Fuse, 14 x 51mm
- Mersen 20A Ceramic Cartridge Fuse, 14 x 51mm
- Socomec 20A F Cartridge Fuse, 14 x 51mm
- Mersen 20A FF Cartridge Fuse, 14 x 51mm
- Mersen 20A Slow-Blow Ceramic Cartridge Fuse, 14 x 51mm