ZDEXP BAL1 Mine Explosion-proof Electrical Bell
分类: Explosion Proof Instrument  发布时间: 2013-09-14 15:27 

ZDEXP BAL1 Mine Explosion-proof Electrical Bell
Other Names:Flame-proof Bell
Mine Explosion-proof Electric Bell 1.Applied to underground coal mine 2.High quality 3.With EX and MA certifications

Product Introduction

It’s suitable for receiving signals of the signal switch and control button and sending intermittent or continuous sounds.

The electric bell is mainly suitable for receiving signals of the signal switch and control button and sending intermittent or continuous sounds for signal communication and warning in the 127V power supply network, under the coal mine well with explosive gases (methane).

Main Parameter

 

Model

BAL1-127

Rated voltage(V)

127

Rated current(A)

0.35

Rated power of the AC power supply

50Hz

Stereo radius m

150

Working system

Short-term working system

 


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