1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Connections for lighting, power, control and communication lines.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Operate the electromagnetic appliance remotely or indirectly control the motor in the vicinity of the controlled motor, and observe the operation of the controlled circuit through the electrical instrument and signal light.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Connections for lighting, power, control and communication lines.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Operate the electromagnetic appliance remotely or indirectly control the motor in the vicinity of the controlled motor, and observe the operation of the controlled circuit through the electrical instrument and signal light.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Operate the electromagnetic appliance remotely or indirectly control the motor in the vicinity of the controlled motor, and observe the operation of the controlled circuit through the electrical instrument and signal light.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Overload, short circuit and protect the controlled circuit and use it as an illumination (power) switch for each branch line.

1. Ambient temperature is : -25℃～55℃;

2. Altitude:≤2000m;

3. It is suitable for use in the corrosion of serious acid, alkali, ammonia, salt and chlorine, water, dust and damp atmospheres;

4. It's used to wiring pipe in petroleum, chemical industry, foodstuff, medicine, military and storage spots.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Mainly used for power distribution for temporary or mobiles jobs.

1. Ambient temperature is : -25℃～55℃;

2. Altitude:≤2000m;

3. It is suitable for use in the corrosion of serious acid, alkali, ammonia, salt and chlorine, water, dust and damp atmospheres;

4. It's used to wiring pipe in petroleum, chemical industry, foodstuff, medicine, military and storage spots.

1. Areas with more rain, more humidity and heavier salt spray.

2. The working environment is humid and there is a place for water vapor.

3. The altitude does not exceed 2000m.

4. The working environment contains non-flammable dust such as sand and dust.

5. The working environment contains corrosive gases such as weak acids and weak bases.

6. Applicable to petroleum, chemical, food, pharmaceutical, military, warehousing and other places.

7. Ins and outs the circuit infrequently, and protects the controlled circuit from overload and short circuit.

1. Ambient temperature is : -25℃～55℃;

2. Altitude:≤2000m;

3. It is suitable for use in the corrosion of serious acid, alkali, ammonia, salt and chlorine, water, dust and damp atmospheres;

4. It's used to wiring pipe in petroleum, chemical industry, foodstuff, medicine, military and storage spots.

1. Ambient temperature is : -25℃～55℃;

2. Altitude:≤2000m;

3. It is suitable for use in the corrosion of serious acid, alkali, ammonia, salt and chlorine, water, dust and damp atmospheres;

4. It's used to wiring pipe in petroleum, chemical industry, foodstuff, medicine, military and storage spots.