| FS device Respone exactly and rapidly . In addition, it will be reset aotomaitically after the problem is solved. All plastics is fireproof material Surface of all conductors are gilding , silvering,nickle-planted or Sheet Moulding compoud(SMC) Four step alarm: protector alarma??block alarma??column alarma??main alarm(sound and light) approved National Standard: YD/T 779 - 1999 Main Distribution Frame (MDF) |
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