- Rated Voltage
- AC220V/380V
- Rated Current
- Max. 250A for main switch, 1A-63A for branch switch
- Ex Marking
- Ex de IIB T6 Gb, Ex de IIC T6 Gb / Ex tD A21 IP65 T80℃
- Temperature Class
- T1-T5
- Housing Material
- GRP (Glass Reinforced Polyester)
- Application
- ● Suitable for hazardous locations with explosive gas atmospheres in Zone 1 and Zone 2. ● Suitable for explosive gas environments of Group IIA, IIB. ● Suitable for combustible dust environments in Zone 21 and Zone 22.
- Features
- ● The enclosure is made of glass fiber reinforced unsaturated polyester resin (GRP) by compression molding process, featuring excellent corrosion resistance, anti-static performance, impact resistance and thermal stability. ● Adopts labyrinth sealing structure design, providing reliable dustproof and waterproof protection. ● The product adopts a composite explosion-proof structure. The internal explosion-proof box is designed with a flameproof structure, featuring built-in aluminum alloy or steel flameproof enclosure. ● The starter adopts a flameproof structure, while the busbar box and junction box adopt increased safety structures, ensuring reliable explosion-proof performance.
