FN5-12 INDOOR HIGH VOLTAGE LOAD BREAK SWITCH WITH FUSE
FN5-12 Series Indoor H.V. Load Switch Witch With Fuse And Without Fuse
FN5-12 INDOOR HIGH VOLTAGE LOAD BREAK SWITCH WITH FUSE is used in the network of 50Hz
rated voltage 6-12kV for breaking load, over-load and short-circuit current.
It is equipped with CS6-I type handle operating mechanism. It is for the CS handle mechanism.
1. The altitude does not exceed 1000m.
2. The ambient air temperature:Max.:+40 .Min.:-10 .
3. The relatire humidity of air diaily average ≤ 90%, monthly average ≤ 95% (temperature: 25 ).
4. The ambient air should not be obviously polluted by corrosivity and the flammability gas. etc.
5. The working sisuation without frequent violent.
Rated voltage |
1 minute power frequency withstand voltageKV |
Rated CurrentA |
4Second thermal current |
Dynamic current (peak)KA |
Rated breaking circuitA |
Short-circuit current to open and closeKA |
12 |
42 |
400 |
12.5 |
31.5 |
400 |
31.5 |
48 |
630 |
20 |
50 |
630 |
50 |
Model |
Rated voltageKV |
Rated CurrentA |
Melt the rated currentA |
SDLA*J |
12 |
50 |
6,3,10,20,25,31,5,40 |
SFLA*J |
12 |
100 |
50,63,71,80,100 |
SKLA*J |
12 |
125 |
125 |
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.

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