BZD126 Series Explosion Proof Led Lighting



  • Designed for explosive atmospheres Zone 2;
  • Designed for combustible dust Zone 21 and Zone 22;
  • Designed for IIA, IIB, IIC groups explosive atmospheres;
  • Designed for temperature classifications T1~T6;
  • Designed for places with high ingress protection requirements and damp locations;
  • Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, textile, printing, military industries, etc.

Model Code
BZD 126 – [] [] []

[] – H: With junction box
[] – Mounting types (x: ceiling: g: pendant; b1: wall 90º; f: pole; h: stanchion;)
[] – Power
126 – Design No.
BZD – Explosion proof light fittings



  • Enclosure is die casted of high-strength aluminum alloy with high voltage electrostatic powder coated surface after shot blasting.
  • CREE LED chips;
  • Transparent cover is made from polycarbonate, which is of high transmittance, impact resistance and anti-aging;
  • Exposed fasteners are of stainless steel with high corrosion resistance;
  • Light fittings adopt separate lamp cavity and electric cavity with air flow in the middle, which effectively ensures reliable operation of light fittings
  • Terminal blocks and lamp body adopt wireless connection, convenient for wiring and installation;
  • Enclosure of finned structure combined with internal radiating board for absorbing and transmitting heat promptly;
  • LED cover with high transparent lens for scattering and utilizing of light;
  • Patch board is of the second sealing structure to ensure the protection function of light fittings
  • Generalized design of cable collar convenient for installation and maintenance;
  • Entry device with special sealing clamp structure convenient for cable entry.
<image> Polycarbonate transparent cover of high transmittance, impact resistance and anti-aging <image> Constant current power supply with constant current, open circuit, short circuit, and inrush protection.
<image> Specialized straight insert type wiring device with features of reliable wiring, loose and shock resistance <image> LED is of CREE, luminous efficiency>100lm/W and high transparent lens.


Ordering References

Ordering Reference
The light fitting is with LED when delivery.

Selection Table

Model Lamp Power (W) Lumens (lm) Explosion Protection Ingress Protection
BZD126-40 LED 40 4400 Ex nR II T6 GC/Ex tD A21 IP66 T80 IP66
BZD126-50 50 5500
BZD126-60 60 6600

Technical Parameters

Technical Parameters

  • Compliance with: GB3836.1, GB3836.8, GB7000.1, GB12476.1, GB12476.5, IEC60079-0, IEC60079-15, IEC61241-0, IEC61241-1;
  • Explosion protection: Ex nR II T6 Gc/Ex tD A21 IP66 T80ºC;
  • Rated voltage: AC90-264V, 50/60Hz;
  • Rated power: 40W, 50W, 60W;
  • Luminous efficiency: >100lm/W;
  • Power factor: 0.95;
  • Color temperature: 5500K;
  • Color rendering index: Ra>75;
  • Ingress Protection: IP66;
  • Corrosion resistance: WF2;
  • Cable entry: G3/4″;
  • Cable outer diameters: Φ9mm~Φ14mm


Outline and Mounting Dimensions


No. Description Remarks
1 Light fittings  
2 Ex union BHJ-G3/4C  
3 Ex junction box AH-G3/4 (e/tD)  
4 Ex union BHJ-G3/4-B  
5 Straight pipe G3/4x300mm  
6 Bend pipe 150° G3/4x300mm  
7 CC type rigging screw M6  
8 Chain (450mm)  
9 Expand bolt_M6  
10 Bend pipe 90° G3/4x500mm  
11 Stanchion G1 1/4  
12 U Clamp Equipped by User
13 Ex junction box AH-G3/4(e/tD)  
14 Pole G1 1/4