BdH series explosion-proof ballastsDetailed product description：

Application range of BdH series explosion-proof ballasts (IIB, IIC level, increased safety type)

Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.
Explosive gas mixture: IIA, IIB.
Temperature group: T1 to T6.
Explosion proof mark: Exd Ⅱ BT4 * Exde Ⅱ cT4*
Please specify the requirement for IIC level or increased safety type.

Characteristics of BdH series explosion-proof ballasts (IIB, IIC level, increased safety type)

Cast aluminum alloy shell, surface sprayed with plastic.
Suitable for chandeliers and can also be used in circuits.
Both steel pipes and cables can be used for wiring.

Model meaning of BdH series explosion-proof ballasts (IIB, IIC level, increased safety type)



Main technical parameters

Product Model	Shell Category	Rated voltage (V)	Rated power (W)	Explosion-proof marking	Outer diameter of cable (∧, mm)	Inlet thread (G ")
BdH-G125	I	220V	one hundred and twenty-five	ExdⅡBT4 *ExdeⅡCT4	10-14	3/4
BdH-G250	II		two hundred and fifty
BdH-G400	III		four hundred
BdH-N110	II		one hundred and ten
BdH-N150	II		one hundred and fifty
BdH-N250	III		two hundred and fifty
BdH-N400	III		four hundred
BdH-L100	II		one hundred
BdH-L175	II		one hundred and seventy-five
BdH-L250	III		two hundred and fifty
BdH-L400	III		four hundred

Model/Size	A	B	C	D	E	F
Ⅰ	one hundred and ninety-eight	two hundred and forty-four	two hundred and thirty-four	two hundred and ten	one hundred and eighteen	sixty-three
Ⅱ	one hundred and ninety-five	two hundred and fifty	two hundred and thirty	two hundred	one hundred and twenty-seven	fifty
Ⅲ	two hundred and eight	two hundred and ninety	two hundred and seventy-five	two hundred and fifty-five	one hundred and fifteen	forty