Global integrated manufacturer of intelligent explosion-proof electrical equipment with energy efficiency
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Explosion-proof performance conforms to
-CENELEC standard
-IEC standard
-NEC standard
Suitable for
Zone 1 and Zone 2
Zone 21 and 22
Class II, Zone 1 and Zone 2
Class II, Zone 2, gas group A, B, C, D
The shell material is aluminum alloy (stainless steel, carbon steel).
Widely used in steel pipe wiring system.
Model Meaning

Technical Parameter
|
Explosion-proof threading box |
CN920-□□□ |
|
Explosion proof typeGas explosion proof typeDust explosion proof type |
Ⅱ2G Ex eb IIC GbⅡ2D Ex tb IIIC Db |
|
Executive standard |
GB/T 3836.1, GB/T 3836.3, GB/T 3836.31EN 60079-0, EN 60079-7, EN 60079-31, IEC 60079-0, IEC 60079-7, IEC 60079-31 |
|
Shell material |
Aluminum alloy (stainless steel, carbon steel) |
|
Shell color |
Window gray |
|
Protection level |
IP65, IP66 |
|
Ambient temperature |
-60℃~+100℃ |
|
Structure form |
A, B, C, D, E, F, G, H |
|
Connection thread |
1. Regular supply is pipe thread (G), if you have special requirements, such as metric thread (M), NPT thread, please specify when ordering.2. The standard pitch of metric thread products is 1.5mm, other pitches can be customized, please specify when ordering. |
Note: M75, M90, M115 Metric threads and the corresponding G threads and NPT threads can be customized.