4.Suitable for GB3836-2000,IEC60079 standard request.
3.The surface of bell is brass plated,which won't produce sparkle when being hitting.
1.The shell is of diecasted Al-alloy with plastic sprayed surface.
2.Cylinder enclosure can be well explosion-proof,safe,secure.
Features
3/4
IP54
Exd IIBT6
125mm
Explosion Proof Alarm Bell
1.BDL-125 type.
2.Can be well explosion-proof,safe,secure.
Explosion Proof Alarm Bell 1.BDL-125 type. 2.Can be well explosion-proof,safe,secure. |