Range
| SIZE | Un (V DC) | In (A) | INDICATOR | POLES | REFERENCE |
|---|---|---|---|---|---|
| 14x51 | 1100V | 50A | 1P | 485250 | |
| 2P | 485251 | ||||
| 1P | 485252 | ||||
| 2P | 485253 |
Technical data
| Rated current | 50A |
| Rated voltage | 690V AC | 1100V DC |
| Maximum power dissipation | 6W |
| Power dissipation per pole | 80% In 0,52W 100% In 0,88W |
| Pollution degree | 3 |
| Protection index * | IP20 |
| Rated insulation voltage | 6kV U imp |
| Ambient temperature of service | -40°C ... 70°C (with carrier operation) -50°C ... 80°C (without carrier operation) |
| Storage temperature | -50°C ... 80°C |
| * For wires of section ≤ 16mm2 is necessary to use the accessory indicated to guarantee IP20 in clamps zone. | |
Standards
IEC/EN 60269-1
IEC/EN 60269-2
UL4248-1 Fuse holders
UL4248-19 Photovoltaic fuse holders
UL486E Wiring terminals
Dimensions
Weight 1P 101gr · 2P 202gr
Accessories
Multipolar assembly
Standard system by DF Electric: 3 clips and 1 pin for each union between poles.
| REFERENCE | DESCRIPTION |
| 480005 | Pins for multipole assembly |
| 485356 | PMX-14/22 Handle ties for multipole assembly |
| 485357 | PMX-14/22 Ties for microswitches assembly |
Identification by label
Open the label holder part with the fuse holder closed, put on the label and close it.
Microswitch mounting
Put on the microswitch on the guides, and push in horizontal
movement to the final position.
* For Only Fusion accessory, first mount the lifter in his place.
| REFERENCE | DESCRIPTION |
| 485259 | PMX-14 1P Micro |
| 485260 | PMX-14 3P Micro |
| 485261 | PMX-14 3P Double Micro |
| 485262 | PMX-14 Micro 1P extension |
| 485263 | PMX-14 Micro 3P extension |
Fuse links with striker must be mounted on fuse holders with
microswitch system.
The arrow indicates the correct position of the striker.
Locking means a padlock
To avoid the operation and connection when the fuse holder is open, put on the accessory “Padlock support” sliding it for the guides, and covering the fuse link zone.
(Is possible the use with or without fuse link)
Introduce the padlock trough the symmetrical holes and close it.
| REFERENCE | DESCRIPTION |
| 485258 | PMX-14 Lock support |
Special IP20 protection
The accessory must be positioned in the wire entries, if it’s necessary to achieve the IP20 degree of protection with thin wires.
| REFERENCE | DESCRIPTION |
| 485266 | PMX-14 Special IP20 protection accessory |
Screws protection accessory
Protection accesory to avoid the screws manipulation and improve the protection degree.
| REFERENCE | DESCRIPTION |
| 485656 | Screws protection accessory |
Fusing Indicator replacement instructions
Special accessory screw connection
| REFERENCE | DESCRIPTION |
| 485271 | PMX-14 Special accessory screw connection |
Compatible
 |
|
| 14x51 Cylindrical gPV fuse link | |
| U | 1100V DC 1000V DC |
| In | 16A | 20A 25A | 32A |
| Breaking capacity | 10kA 30kA |
Other sizes
 |
 |
|
| NEW | ||
 |
 |
|
|---|---|---|
| U | 1000V DC | 1500V DC |
| IN | 32A | 100A |
| Certifications |   |
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