BXX Explosion Proof Maintenance Box
BXX is the Explosion Proof Maintenance Box for anti-corrosion service. It accepts AC 220V or 380V and uses the 4, 6, 8, 10 or 12 circuit range recorded for this series. Confirm the required current, marking and cable entry before specifying the box.
- Rated voltage: AC 220V / 380V
- Main circuit current: ≤250A; branch circuit current: ≤150A
- Available in 4, 6, 8, 10 or 12 circuits
- Explosion protection marking: Ex db eb IIB/IIC T4/T6 Gb and Ex tb IIIC T130°C Db
- Ingress protection IP66 with anti-corrosion rating WF2
- G1/2-G3 cable entry threads for 6-55 mm cable diameters
- Send the maintenance circuit layout with your enquiry so the configuration can be checked.
The numbers that decide the BXX box fit
Use this matrix to align the maintenance box with voltage, circuit count, protection marking and cable entry.
| Parameter | Specification |
|---|---|
| Protection Marking (Gas) | Ex db eb IIB/IIC T4/T6 Gb |
| Protection Marking (Dust) | Ex tb IIIC T130°C Db |
| Rated Voltage | AC 220V / 380V |
| Main Circuit Current | ≤250A |
| Branch Circuit Current | ≤150A |
| Circuits | 4 / 6 / 8 / 10 / 12 |
| Ingress Protection | IP66 |
| Corrosion Grade | WF2 |
| Cable Entry Thread | G1/2-G3 |
| Applicable Cable Diameter | 6-55 mm |