Description
Cylindrical Fuse Holder 14×51 Standards
- IEC/EN 60269-1
- IEC/EN 60269-2
- UL 4248-1 – Fuse Holders
- UL 486E – Wiring Terminals
- CSA C22.2 No. 4248-1 – Fuse Holder Assemblies
- CSA C22.2 No. 65 – Wire Connectors
Certifications

Dimensions

DF Electric 14×51 mm PMX Fuse Holder Weight
| POLES | WEIGHT |
|---|---|
| 1P | 101gr |
| 3P | 303gr |
DF Electric 14×51 mm Cylindrical Fuse Holder Range
| SIZE | Un | In | POLES | MODULES | REFERENCE | |
|---|---|---|---|---|---|---|
| WITHOUT INDICATOR | WITH INDICATOR | |||||
| 14×51 | 690V | 50A | 1P | 1,5 | 485201 | 485208 |
| 3P | 4,5 | 485205 | 485211 | |||
Additional Information
Rated voltage: |
690V AC | 750V DC |
Rated current: |
50A |
Rated power dissipation: |
5W |
Maximum power dissipation: |
6W |
Power dissipation per pole (with neutral link): |
80% In 0,52W | 100% In 0,88W |
Utilization category (EN 60947-3): |
690V AC-21B | 500V AC-22B |
Pollution degree: |
3 |
Protection index: |
IP20 |
Rated impulse withstand voltage: |
6kV U imp |
Withstand rating (SCCR): |
120kA (industrial fuse link) | 200kA (semiconductor fuse link) |
Flammability index IEC 60695 GWFI: |
960° |
Ambient temperature of service: |
-40°C ... 70°C (with carrier operation) | -50°C ... 80°C (without carrier operation) |
Storage temperature: |
-50°C ... 80°C |