MCB series distribution box-Shenzhen Junan Electrical Equipment Co., Ltd

Product Details

Main application conditions

◆ This device complies with the International Electrotechnical Commission IEC439-1 "low-voltage switchgear and control equipment",
China GB7251-1997 "low-voltage switchgear and control equipment"
◆ China's National Standard and Machinery Industry Association JB / DQ6145-86 and in line with the CQC CCC national compulsory certification content

Product Features

◆ MCB distribution box with a miniature circuit breaker, with the line to prevent overload and short circuit, and reliable to ensure the safety
of the line equipment
◆ MCB distribution box compact, durable, easy to install
◆ This equipment complies with the ASTA test and the written proof of the short circuit
◆ The IP of the device is IP3X, and the IP2X-IP5X can be selected as needed
◆ If the need for deeper bottom, the order must be stated, otherwise the safety standard production
◆ The rated voltage of the device is AC 50-60Hz, 380V by the current does not exceed 200A

Scope

◆ MCB distribution box is mainly used for civil construction, factories, shopping malls, schools, institutions and other places
◆ can also be used as frequent conversion lines and low-power power lines in the overload, short circuit, leakage, undervoltage protection

Use Environment

◆ the ambient air temperature is not higher than +40 ℃, not less than -20 ℃; and in 24h the average temperature is not higher than +35 ℃
◆ air clean, relative humidity at a maximum temperature of +40 ℃ is not more than 70%, at a lower temperature allows a higher relative humidity
◆ For example, 95% at + 25 ° C, but should be taken into account due to temperature changes may occasionally produce the appropriate condensation
◆ altitude of not more than 2000m
◆ vertical installation tilt is not greater than 5 ℃
◆ transport and storage temperature: -25 ℃ ~ +55 ℃, in a short time (not more than 24h) can reach +70 ℃
◆ no explosion hazard medium, and the media is not enough to corrode the metal and damage the insulation of the gas and dust, no rain,
snow invasion of the place
◆ Note: When the actual conditions of use and this chapter does not match, by the user and the manufacturing company to negotiate.