- Designed for explosive atmospheres Zone 1 and Zone 2;
- Designed for combustible dust Zone 21 and 22;
- Designed for IIA and IIB groups explosive atmospheres;
- Designed for temperature classifications T1~T4/T3;
- Lamp: HPS, MH;
- Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, military industries, etc.
BFd 91 –   
 – Mounting types (x: ceiling; b: well; z: pedestal)
 – Power
 – Lamp (N: HPS; L:MH)
91 – Design No.
BFd – Explosion proof floodlights
- With lamp, ballast and compensation capacitor inside when delivery;
- Only T type lamp is suitable.
For example: If need pedestal type BFd91 explosion proof floodlight, 400W MH, the model shall be “BFd91-L400Z”.
|Photometric Curve cd/1000lm
Outline and Mounting Dimensions
||Luminous Flux (lm)
|BFd91 – N150
||Ex d IIB T4 Gb/Ex tD A21 IP66 T130°C
|BFd91 – N250
||Ex d IIB T3 Gb/Ex A21 IP66 T195°C
|BFd91 – N400
|BFd91 – L250
|BFd91 – L400