High and low voltage protection device

[kefah]

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/e160/v0ci8bouormtu8wzg.jpg

http://www.mediafire.com/convkey/993a/xoayu53q5exdaxvzg.jpg

what is your opinion about it

[al]

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

[MikeHolm]

I see it meets the UL, haha.

[kefah]

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

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

[mbc]

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