BAL58 series explosion-proof electric bell (Ⅱ B Ⅱ C))Detailed product description：

Scope of application of BAL58 series explosion-proof electric bell (IIB IIC)
Zone 1 and Zone 2 hazardous areas
Class IIB explosive gas environment
Please specify the requirement for category llC
Temperature group; T1-T6,

BAL58 series explosion-proof electric bell (IIB IIC) product features
Aluminum alloy shell with surface spray coating
The explosion-proof performance of the cylindrical explosion-proof surface is good, safe and reliable
The surface of the bell bowl is coated with beryllium bronze, which will not cause sparks when struck  

BAL58 series explosion-proof electric bell (IIB IIC) model meaning



Main technical data

Usage category Usage	Rated voltage (V) Rated voltage	Power (KW) power	Sound intensity (dB) sound level	Bell cover diameter Bell cover diameter	Explosion-proof marking Ex-mark	Protection Rating Protection class	Inlet thread (G ″) Inlet thread	Cable outer diameter (diameter, mm) Cable's outer diameter
AC	36 110 220	≤20	≥75(R=2m)	one hundred and twenty-five	Exd II BT6 *Exd II CT6	IP54	3/4	8~14

Example of appearance of BAL58 series explosion-proof electric bell (IIB IIC)