Fuse 125V/4A can be replaced with 250V/4A?












2














I want to replace a blowed fuse 125V/4A but it is rare to find them. Can I use instead a 250V/4A ?



I read at https://www.mojotone.com/support/Knowledge-Base/Is-it-ok-to-replace-125v-glass-fuses-with-250v-glass-fuses-of-the-same-rating
that




Fuses are designed to protect over-current, not over-voltage.
Therefore as long as the fuse amperage is sized appropriately and as
long as your fuse voltage meets or exceeds your application voltage
the fuse will safely protect.




So, its ok to replace with 250V/4A ?



enter image description here










share|improve this question
























  • Why did this fuse blow? What's stopping the replacement blowing if you replace it?
    – D Duck
    3 hours ago










  • The problem it self was fixed.
    – Maverick
    3 hours ago










  • Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
    – winny
    1 hour ago
















2














I want to replace a blowed fuse 125V/4A but it is rare to find them. Can I use instead a 250V/4A ?



I read at https://www.mojotone.com/support/Knowledge-Base/Is-it-ok-to-replace-125v-glass-fuses-with-250v-glass-fuses-of-the-same-rating
that




Fuses are designed to protect over-current, not over-voltage.
Therefore as long as the fuse amperage is sized appropriately and as
long as your fuse voltage meets or exceeds your application voltage
the fuse will safely protect.




So, its ok to replace with 250V/4A ?



enter image description here










share|improve this question
























  • Why did this fuse blow? What's stopping the replacement blowing if you replace it?
    – D Duck
    3 hours ago










  • The problem it self was fixed.
    – Maverick
    3 hours ago










  • Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
    – winny
    1 hour ago














2












2








2







I want to replace a blowed fuse 125V/4A but it is rare to find them. Can I use instead a 250V/4A ?



I read at https://www.mojotone.com/support/Knowledge-Base/Is-it-ok-to-replace-125v-glass-fuses-with-250v-glass-fuses-of-the-same-rating
that




Fuses are designed to protect over-current, not over-voltage.
Therefore as long as the fuse amperage is sized appropriately and as
long as your fuse voltage meets or exceeds your application voltage
the fuse will safely protect.




So, its ok to replace with 250V/4A ?



enter image description here










share|improve this question















I want to replace a blowed fuse 125V/4A but it is rare to find them. Can I use instead a 250V/4A ?



I read at https://www.mojotone.com/support/Knowledge-Base/Is-it-ok-to-replace-125v-glass-fuses-with-250v-glass-fuses-of-the-same-rating
that




Fuses are designed to protect over-current, not over-voltage.
Therefore as long as the fuse amperage is sized appropriately and as
long as your fuse voltage meets or exceeds your application voltage
the fuse will safely protect.




So, its ok to replace with 250V/4A ?



enter image description here







pcb protection fuses circuit-protection replacement






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 2 hours ago

























asked 3 hours ago









Maverick

1527




1527












  • Why did this fuse blow? What's stopping the replacement blowing if you replace it?
    – D Duck
    3 hours ago










  • The problem it self was fixed.
    – Maverick
    3 hours ago










  • Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
    – winny
    1 hour ago


















  • Why did this fuse blow? What's stopping the replacement blowing if you replace it?
    – D Duck
    3 hours ago










  • The problem it self was fixed.
    – Maverick
    3 hours ago










  • Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
    – winny
    1 hour ago
















Why did this fuse blow? What's stopping the replacement blowing if you replace it?
– D Duck
3 hours ago




Why did this fuse blow? What's stopping the replacement blowing if you replace it?
– D Duck
3 hours ago












The problem it self was fixed.
– Maverick
3 hours ago




The problem it self was fixed.
– Maverick
3 hours ago












Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
– winny
1 hour ago




Generally yes, higher voltage rating on the fuse is not an issue. There is a small risk that the time delay/slow versus fast blow differs between them, but unlike to cause any explosive fire or catastrophe.
– winny
1 hour ago










1 Answer
1






active

oldest

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4














Fuses are used for over-current protection, first please diagnose the mistake what causing the fuse to blow (like any shortages, overloading or some faults) and solve that before you replace new fuse.



As long the voltage of fuse is more than the system voltage. you can use it.



Since, what you are saying is right.. fuses protects the system/equipment from over-current not over-voltage.






share|improve this answer





















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    1 Answer
    1






    active

    oldest

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    4














    Fuses are used for over-current protection, first please diagnose the mistake what causing the fuse to blow (like any shortages, overloading or some faults) and solve that before you replace new fuse.



    As long the voltage of fuse is more than the system voltage. you can use it.



    Since, what you are saying is right.. fuses protects the system/equipment from over-current not over-voltage.






    share|improve this answer


























      4














      Fuses are used for over-current protection, first please diagnose the mistake what causing the fuse to blow (like any shortages, overloading or some faults) and solve that before you replace new fuse.



      As long the voltage of fuse is more than the system voltage. you can use it.



      Since, what you are saying is right.. fuses protects the system/equipment from over-current not over-voltage.






      share|improve this answer
























        4












        4








        4






        Fuses are used for over-current protection, first please diagnose the mistake what causing the fuse to blow (like any shortages, overloading or some faults) and solve that before you replace new fuse.



        As long the voltage of fuse is more than the system voltage. you can use it.



        Since, what you are saying is right.. fuses protects the system/equipment from over-current not over-voltage.






        share|improve this answer












        Fuses are used for over-current protection, first please diagnose the mistake what causing the fuse to blow (like any shortages, overloading or some faults) and solve that before you replace new fuse.



        As long the voltage of fuse is more than the system voltage. you can use it.



        Since, what you are saying is right.. fuses protects the system/equipment from over-current not over-voltage.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 2 hours ago









        Satish Singupuram

        7159




        7159






























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