Application
1. Hazardous: division 1&2,
2. Explosive gas atmosphere: Class IIA, IIB,
3. Indoor or outdoor (IP54,IP65)
Features
1. Enclosure is cast with aluminium alloy, surface is sprayed with plastic, fine outline, enclosure can also be CS or SS, argon protected precision welding.
2. Terminal chamber is separated from main chamber
3. Wiring with steel tube or cable
Main technical parameters
| Type | Capacity(KVA) | Primary voltage (V) | Secondary voltage(V) | Ex-mark | Inlet and outlet thread(G) | Cable outer dia.(mm) | Degree of protection | Erosion-proof class |
| SH-BBK-0.4 | 0.4 | 220/380 | 6.3,12,24,36,127 | Exde II BT4 | 1 | Φ14-Φ18 | IP54, IP65 | W,WF1 |
| SH-BBK-1 | 1 | 1 1/4 | Φ15-Φ23 | |||||
| SH-BBK-2 | 2 |
Outline & installation dimension
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