BHZ69 Series Stainless Steel Explosion Proof Changeover Switch
BHZ69 Series Stainless Steel Explosion Proof Changeover Switch
BHZ69 Series Stainless Steel Explosion Proof Changeover Switch is part of the EXGUANGS Explosion Proof Control Equipment range, developed for reliable operation in hazardous and demanding industrial environments.
This product supports safe electrical installation and stable performance in applications where explosion protection, durable construction and dependable equipment selection are essential.
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.


