Explosion proof temperature control instrument box distribution box 2. This product is divided into lighting type and power type. The conventional lighting type circuit breaker is 1P, and the power type is 3P. If there are special requirements, please specify. For example, if you need to order FXM (D) waterproof, dust-proof, anti-corrosion lighting (power) distribution box, the number of branches is 4, and the number of branches is