BHD51 series Flameproof Explosion Proof terminal/Junction Box

Designed for Explosive atmosphere Zone 1, Zone 2
Combustible dust Zone 20 , Zone 21, Zone 22.
Designed for Groups IIA,IIB,IIC. Temperature class T1~T6
Designed for petroleum exploitation , refinery, storage , chemistry, medicine, textile,
paint, military and military facilities etc. sites with explosive atmosphere

Enclosure is die casted of aluminum alloy , high voltage electrostatic powder coated after shot blasted.
Various Cable entries can meet different need.
Special terminals against twist with reliable and convenient wiring.
Normal cable entry thread is G type , metric or NPT threads are available when request.
Steel conduit or cable wiring.

Compliance with		GB 3836.1,GB 3836.2,GB 3836.3,GB 12476.1, IEC6007-0,IEC60079-1,IEC60079-7, IEC61241-1-1
Rated voltage		AC380V
Rated current		20A
Explosion protection		ExdIIBT6	ExdIICT6		ExeIIT6	DIP A20 TA,T6
		IP54	IP65		IP65	IP65
Corrosion resistance		WF1
Types	Cable entries Spec.			For cable outer dia.(mm)			Outline dimensions
							A	B	C	D
BHD51IIB	G1/2"			6-10			136	102	63	82
	G3/4"			9-14			136	102	63	82
	G1"			11-18			136	102	73	-
BHD51IIC	G1/2"			6-10			154	114	85	112
	G3/4"			9-14			154	114	85	112
	G1"			11-18			154	114	85	-
BHD51IIC	G1 1/4"			14-25			164	116	94	-
	G 1 1/2"			17-28			164	116	94	-
	G2"			25-38			187	130	109	-
BHD51Exe	G1/2"			6-10			124	100	55	75
	G3/4"			9-14			124	100	55	75
	G1"			11-18			136	102	75	-
BHD51DIP	G1/2"			6-10			124	100	55	75
	G3/4"			9-14			124	100	55	75
	G1"			11-18			136	102	75	-
Lamp hung box	G3/4"			9-14

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