JHd,c,e series explosion-proof junction boxDetailed product description：

JHd, c, e series explosion-proof junction box applicable scope

Explosion proof gas environment: Zone 1, Zone 2
Hazardous gases and vapors in the workplace: IIA, IIB, IIC
Temperature group: T1-T6
Protection level: IP54 (up to IP56)

JHd, c, e series explosion-proof junction box model meaning Type

Code code	Outline appearance	Name
A		One Way On Level Cover
B		Two Way Straight On Level Cover
C		Three Way On Level Cover
D		Four Way On Level Cover
E		Two Way Reetangular On Level Cover
F		One Way On Ceiling Cover
G		Two Way Straight On Ceiling Cover
H		Three Way On Ceiling Cover
I		Four Way On Ceiling Cover
J		Two Way Reetangular On Level Cover

Note:
1. ○ represents flat cover, ◎ represents hanging cover
2. Under normal circumstances, the hanging cover should have the same diameter as the joint. If there are special requirements, it should be specially made
3. The connector is generally a cylindrical pipe thread G1/2 ", G3/4", G1 ", and specially designed for special requirements
4. Rated voltage: 380V/220V Rated current: 20A
Example of annotation:
1. JHd-3/4B meaning: JHd explosion-proof junction box, pipe thread G3/4 "straight two-way flat cover
2. JHd-1/21 meaning: JHd explosion-proof junction box, pipe thread G1/2 "straight two-way hanging cover

Outline and Mounting Dimensions

Model Type	thread specification Inlet Thread Size	Outline drawing	A	B	C	D	E
JHd/c	fifteen		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	twenty		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	twenty-five		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	thirty-two		two hundred and fifteen	one hundred and sixty	one hundred and fifty-two	one hundred and forty	ninety-five
	forty		two hundred and fifteen	one hundred and sixty	one hundred and fifty-two	one hundred and forty	ninety-five
	fifty		two hundred and fifteen	one hundred and sixty	one hundred and fifty-two	one hundred and forty	ninety-five
	(63)70		two hundred and twenty-five	one hundred and seventy	one hundred and sixty	one hundred and fifty	one hundred
	eighty		two hundred and twenty-five	one hundred and seventy	one hundred and sixty	one hundred and fifty	one hundred
Jhe	thirteen		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	twenty		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	twenty-five		one hundred and ninety	one hundred and forty	one hundred and twenty-five	one hundred and fifteen	sixty
	forty		two hundred and fifteen	one hundred and sixty	one hundred and fifty-two	one hundred and forty	ninety-five

Characteristics of JHd, c, e series explosion-proof junction boxes
Die cast aluminum alloy shell, surface spray coating
There are various forms and specifications of inlet and outlet threads
The inlet and outlet threads can be customized
Steel pipes or cables can be used for wiring