1. For the dangerous sites with explosive air mixture: 1 division、2 division; 2. Flammable gas, steam class：ⅡA、ⅡB; 3. Temperatures classification：T1~T4; 4. Indoor and outdoor（IP54）.
1. Diecasted Al-alloy shell with plastic-sprayed surface; 2. Inside mounted flame-proof switch、fuse、AC contactors、Thermal relay and button elements, etc; 3. Can be controlled surface and two-place; 4. Steelpipe and cable wiring. 5. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、 IEC-61241 standard request.
額定電壓 Rated voltage（V）
額定電流 Branch current （A）
被控電動(dòng)機(jī)zui大功率 Controllable maximum motor power （KW）
熱繼電器整定電流調(diào)節(jié)范圍 Adjustable range for thermal relays setting thread （A）
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