Homehold Double Pole Mcb Distribution Board For Industrial And Civil Construction

Stainless Steel PZ30 Lighting Distribution Box Laser Drilling Lighting Distribution Board OEM Offered Direct deal

Professional production of PZ30 terminal assembly, PZ40 meter box, JXF base industry box series, JFF base industry box series, XL-21 new power cabinet, GGD low-voltage cabinet, all kinds of stainless steel distribution boxes, distribution cabinet, wall type control, outdoor rain box, indoor distribution box, open distribution box, dark load distribution box, multimedia intelligent network box, multimedia information box Home wiring boxes, potential terminal boxes, all kinds of meter boxes, power boxes, telephone boxes, TV boxes and custom made all kinds of non marking boxes.

Distribution box and distribution cabinet are suitable for AC frequency 50Hz~60Hz, rated working voltage 500V and below, rated current to 100A single phase second line, three-phase three wire, three-phase four wire power, lighting and motor control circuit protection device for industrial and civil construction, construction of industrial and mining enterprises, high-rise buildings, stations, hospitals, and houses And so on, and so on. Model and its meaning normal working conditions and installation conditions

1. Temperature: ambient air temperature not exceeding +80C, the lower limit of ambient air temperature is -50.C;

2. Humidity: the maximum temperature is +80C When  the relative humidity of the air is not more than 90%; at relatively low temperatures, the relative humidity can be allowed, for example, +20. C reached 90% 

3. Altitude: the altitude of installation site is not more than 2000m;

4. Installation category: Class II;

5. Pollution level:3 level;

6. Protection level: IP30.