
ZBD133 Explosion-Proof Light
A round explosion-proof light for Zone 1 and Zone 2 gas atmospheres and Zone 21 / Zone 22 combustible dust areas. A clear glass cover is bolted to the housing, and the fixture mounts on an adjustable bracket so the beam can be aimed after installation. Two housing sizes cover a 50 W – 100 W rated power range.
- Ex db IIC T6 Gb
- Ex tb IIIC T80°C Db
- 50–100 W
- AC 220 V / 50 Hz
- G3/4" cable inlet
- Ex markingEx db IIC T6 Gb; Ex tb IIIC T80°C Db
- Rated power50 W – 100 W
- Rated voltageAC 220 V / 50 Hz
- Cable inlet threadG3/4"
- Housing sizes2 sizes — 252 mm and 288 mm overall width
- Net weight3.5 kg / 5.48 kg
Technical data
| Parameter | Value |
|---|---|
| Model | ZBD133 |
| Rated voltage | AC 220 V / 50 Hz |
| Rated power | 50 W – 100 W |
| Ex marking | Ex db IIC T6 Gb; Ex tb IIIC T80°C Db |
| Cable inlet thread | G3/4" |
| Housing sizes | 2 sizes — 252 mm and 288 mm overall width |
| Net weight | 3.5 kg / 5.48 kg |
| Type of protection | Flameproof (Ex db); dust ignition protection (Ex tb) |
| Gas group / temperature class | IIC / T6 |
| Cover | Clear glass, bolted retaining frame |
| Mounting | Adjustable bracket |
Housing sizes and dimensions
| Housing size | Overall width | Diagonal | Overall height | Body height | Net weight |
|---|---|---|---|---|---|
| Size 1 | 252 | 226 | 206 | 159 | 3.5 kg |
| Size 2 | 288 | 251 | 227 | 179 | 5.48 kg |
Features
- Ex db flameproof protection marked for gas group IIC at temperature class T6 — suitable for Zone 1 and Zone 2 gas atmospheres.
- Ex tb IIIC T80°C Db dust ignition protection for Zone 21 and Zone 22 combustible dust areas.
- Round housing with a bolted clear glass cover.
- Adjustable mounting bracket, so the fixture can be aimed after installation.
- Two housing sizes covering a 50 W – 100 W rated power range.
- Rated for AC 220 V / 50 Hz supplies.
- G3/4" cable inlet thread.
- Yellow high-visibility finish for easy identification in plant areas.
Applications
Because the ZBD133 carries both gas (Ex db IIC T6 Gb) and dust (Ex tb IIIC T80°C Db) protection, it is used in hazardous areas such as:
- Petrochemical plants and refineries
- Oil and gas processing, pumping and metering stations
- Chemical, pharmaceutical and coating works
- Paint, solvent and flammable-liquid stores
- Loading bays, tank farms and utility areas inside classified zones
- Dust-handling plants such as grain, wood, coal and metal powder processing
Technical data is reproduced from the manufacturer’s product sheet for model ZBD133. Dimensions are given in millimetres. Please confirm the final configuration with our engineers before ordering.
