High and low voltage protection device

hi
due to unstable supplied voltage in Iraq
u must install a device for voltage protection
the electric here voltage is 220 /50 hz
specia;lly with AC unit
this device will cut current when voltage is lower than 185 volt
o higher than 260 volt

this device max operating current is 30 amp
here is photo
http://www.mediafire.com/convkey/e16...uormtu8wzg.jpg

http://www.mediafire.com/convkey/993...q5exdaxvzg.jpg

what is your opinion about it

Looks a neat unit, i wonder is the 30a rating a motor rating?

I see it meets the UL, haha.

Quote:

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Originally Posted by al

Looks a neat unit, i wonder is the 30a rating a motor rating?

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yes
it can withstand split ac unit to 36000 BTU
it rated for max load of 30 ampere

Also you use control phase with contactor for any Ampere you want (one or 3 phase)
Also you can chose your running rang