DISTRIBUTION PANELS & BOXES
BXM(D)51 IIB Explosion Proof Lighting & Power Distribution Box
Ex db eb IIB/IIC T4/T6 Gb
Ex tb IIIC T130°C/T80°C Db
The BXM(D)51 IIB explosion proof lighting and power distribution box is listed for AC220V/380V systems up to 250A. Choose 4-12 branch ways and cable entries for 6-55 mm cables. The worksheet carries shared IIB/IIC marking notation, so confirm the final gas-group marking against the selected model drawing before release.
- AC220V/380V rated voltage
- Main circuit current up to 250A
- 4 / 6 / 8 / 10 / 12 branch ways with each branch up to 150A
- Worksheet marking: Ex db eb IIB/IIC T4/T6 Gb and Ex tb IIIC T130°C/T80°C Db
- IP66 ingress protection and WF1 corrosion rating
- G1/2-G3 cable entries for 6-55 mm cable diameters
- Confirm the final IIB marking against the selected model drawing
Configuration Data
Specify the BXM(D)51 IIB Lighting & Power Distribution Box by Circuit Layout
The IIB/IIC notation is shared in the source worksheet and requires final model confirmation before release. Use the electrical ratings and entry range below when preparing an RFQ.
| Parameter | Specification |
|---|---|
| Model / Series | BXM(D)51 IIB |
| Rated Voltage | AC 220V / 380V |
| Main Circuit Current | ≤ 250A |
| Branch Ways | 4 / 6 / 8 / 10 / 12 |
| Branch Circuit Current | ≤ 150A |
| Worksheet Gas Marking | Ex db eb IIB/IIC T4/T6 Gb |
| Worksheet Dust Marking | Ex tb IIIC T130°C/T80°C Db |
| Ingress Protection | IP66 |
| Corrosion Rating | WF1 |
| Cable Entry | G1/2-G3 |
| Cable Diameter | 6-55 mm |
| Release Check | Confirm final IIB marking against selected model drawing |
