CONTROL STATIONS, SWITCHES & STARTERS
BHZ51 Series Explosion Proof Rotary Switch
Ex d ⅡB/ⅡC T6 Gb
The BHZ51 explosion proof rotary switch is available in 10A, 16A, 25A and 63A ratings for AC220V/380V circuits. Product data records IIB/IIC gas variants, a dust marking, IP66, WF1, G1/2-G1-1/4 entries and 9-25 mm cable coverage. State the circuit duty and required local approval before ExCtrl confirms the model.
- BHZ51 model for AC220V/380V circuits
- Rated current options: 10A, 16A, 25A and 63A
- Gas marking: Ex db IIB/IIC T6 Gb
- Dust marking: Ex tb IIIC T80°C Dc
- IP66 ingress protection and WF1 corrosion rating
- G1/2-G1-1/4 cable entries for 9-25 mm cable diameters
Configuration Data
Specify the BHZ51 Rotary Switch by Current and Cable Entry
Select one of the four recorded current ratings, then confirm circuit duty, protection marking and required local approval before order.
| Parameter | Specification |
|---|---|
| Model / Series | BHZ51 |
| Rated Voltage | AC 220V / 380V · 50Hz |
| Rated Current | 10A / 16A / 25A / 63A |
| Gas Protection Marking | Ex db IIB/IIC T6 Gb |
| Dust Protection Marking | Ex tb IIIC T80°C Dc |
| Ingress Protection | IP66 |
| Corrosion Rating | WF1 |
| Cable Entry | G1/2-G1-1/4 |
| Cable Diameter | 9-25 mm |
