BHZ69 Series Stainless Steel Explosion Proof Changeover Switch
EXGUANGS Explosion-Proof provides professional explosion-proof control panels and electrical control solutions for hazardous and industrial environments. Our products are designed for safe and reliable operation in areas where flammable gases, vapors, dust, or other hazardous substances may exist. Our product range includes explosion-proof control panels, control stations, push button boxes, starter boxes, instrument boxes, and customized electrical cabinets.
Technical Specifications
- Rated Voltage
- 220V/380V
- Rated Current
- 20A, 32A, 63A
- Ex Marking
- Ex de IIC T6 Gb / Ex tD A21 IP66 T80℃
- Temperature Class
- T1-T6
- Housing Material
- Stainless Steel
- Wiring
- Steel conduit or cable wiring
- Cable Entry
- G3/4", G1", G1 1/2"
- Inlet & Outlet Direction
- Up/Down/Left/Right In, Down/Up/Right/Left Out
- Standard
- GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5
- Application
- ● Suitable for hazardous locations with explosive gas atmospheres in Zone 1 and Zone 2. ● Suitable for explosive gas environments of Group IIA, IIB and IIC. ● Suitable for combustible dust environments in Zone 21 and Zone 22.
- Features
- ● The enclosure adopts an increased safety structure and is manufactured by stainless steel spinning forming process, providing high mechanical strength, excellent impact resistance and corrosion resistance. ● Equipped with 2-pole / 3-pole explosion-proof selector switch components inside. ● Adopts silicone rubber sealing structure, offering excellent aging resistance and reliable dustproof and waterproof performance.


